formbook | 194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa

General

Target

194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe
Size

553KB
MD5

72daaf8dc38b44e3b6c6e1d9e0f31ff4
SHA1

0540f3f40e82442d914f1e271bc63ba5a7356f59
SHA256

194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa
SHA512

4e28d3b3809634d8e26fd76146f8186a968c7cf2719924cde26eb2f0e7efd2e394c144be683d1d48760fb782148fd7362353f2e6a49a43f9706728e39efd7290
SSDEEP

12288:HrUSaiIHV46Bd17WSmxTnZ3G26m8zyzLFcTsA909LQQ1L:HLa54M1bGlGrTzyzhcT4

Score

10^/10

formbook gy15 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gy15

Decoy

hairsdeals.today

acob-saaad.buzz

9955.club

gild6222.vip

nline-shopping-56055.bond

lmadulles.top

utemodels.info

ighdd4675.online

nqqkk146.xyz

avasales.online

ortas-de-madeira.today

haad.xyz

races-dental-splints-15439.bond

hilohcreekpemf.online

rrivalgetaways.info

orktoday-2507-02-sap.click

eceriyayinlari.xyz

lsurfer.click

aston-saaae.buzz

etrot.pro

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2636-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2664-23-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

Processes:

powershell.exe

pid	Process
2240	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exeRegSvcs.exewininit.exe

description	pid	Process	procid_target
PID 2468 set thread context of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2636 set thread context of 1204	2636	RegSvcs.exe	21
PID 2664 set thread context of 1204	2664	wininit.exe	21

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 5 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

Processes:

schtasks.exewininit.execmd.exe194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wininit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exeRegSvcs.exepowershell.exewininit.exe

pid	Process
2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe
2636	RegSvcs.exe
2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe
2636	RegSvcs.exe
2240	powershell.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe
2664	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exewininit.exe

pid	Process
2636	RegSvcs.exe
2636	RegSvcs.exe
2636	RegSvcs.exe
2664	wininit.exe
2664	wininit.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exeRegSvcs.exepowershell.exewininit.exe

description	pid	Process
Token: SeDebugPrivilege	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe
Token: SeDebugPrivilege	2636	RegSvcs.exe
Token: SeDebugPrivilege	2240	powershell.exe
Token: SeDebugPrivilege	2664	wininit.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exeExplorer.EXEwininit.exe

description	pid	Process	procid_target
PID 2468 wrote to memory of 2240	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	30
PID 2468 wrote to memory of 2240	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	30
PID 2468 wrote to memory of 2240	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	30
PID 2468 wrote to memory of 2240	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	30
PID 2468 wrote to memory of 2800	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	32
PID 2468 wrote to memory of 2800	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	32
PID 2468 wrote to memory of 2800	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	32
PID 2468 wrote to memory of 2800	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	32
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 2468 wrote to memory of 2636	2468	194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe	34
PID 1204 wrote to memory of 2664	1204	Explorer.EXE	35
PID 1204 wrote to memory of 2664	1204	Explorer.EXE	35
PID 1204 wrote to memory of 2664	1204	Explorer.EXE	35
PID 1204 wrote to memory of 2664	1204	Explorer.EXE	35
PID 2664 wrote to memory of 2940	2664	wininit.exe	36
PID 2664 wrote to memory of 2940	2664	wininit.exe	36
PID 2664 wrote to memory of 2940	2664	wininit.exe	36
PID 2664 wrote to memory of 2940	2664	wininit.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe
  "C:\Users\Admin\AppData\Local\Temp\194f2fcea5e7a2056112f479911bf768c494f8dd04702471f643dca95bae46fa.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rLYOSRaz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2240
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rLYOSRaz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp734C.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2636
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:2664
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp734C.tmp

Filesize
1KB

MD5
ec9e13936e3c99215f87cb10732217a2

SHA1
5a9ae5504369cbc8ef5b6dc96fc261515d0be119

SHA256
fc9a0b40ae3beb836b53f4732cb0a8d025dd048656ec9a809de17cec40d97b17

SHA512
334bbe1291b76b3845dc4a5ba14114dd8d8e252982b07db3c8300f74cd4250c88c4536099cd88486ad3d6e80729d9dc0cedb0409ef3c7b3fffaee6a6c4e9ebc1

Download Submit
memory/2468-6-0x0000000004A20000-0x0000000004A96000-memory.dmp

Filesize
472KB

Download
memory/2468-21-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-0-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2468-4-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2468-5-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/2468-2-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-1-0x0000000000320000-0x00000000003B0000-memory.dmp

Filesize
576KB

Download
memory/2636-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2636-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2636-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2636-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-22-0x0000000000A10000-0x0000000000A2A000-memory.dmp

Filesize
104KB

Download
memory/2664-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads