formbook | c0b6fd6cbf29ff2ea9dbb4a888ccd479549face627083f84c43cac2b25a13489

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 22:58

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General

Target

Nuevo orden.exe
Size

538KB
MD5

4abca413b252753f1fe8d43db529eec5
SHA1

003fc5e1e59ffb1247cc254edf8eff28d5e53044
SHA256

a3165c54480303a31c1da6f186f955b3d5ff3e0dc3539993f134510b0a396df3
SHA512

69828107fb63f7bc6f898ca1a28a6f10e17f5114ee4f52948a2500631198918c6719434d28f494294e81f7175f7245dab303fd83c0750f20e0f1c66ef8c5f90b
SSDEEP

12288:JzzkD2hbbBC8sCAsGVaYYaP8ssugQ4mdeu9GQ7GYMmFq:JV9t3PNs/98s2l0GYh

Score

10^/10

formbook o27a discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o27a

Decoy

rfmag.club

zkskzt.xyz

prestitiprivatodaviden26.space

topfxvn.com

irreverentlabs.net

untosuit.com

conquestdevelopmentgroup.com

meterarchitects.com

gwendolyngantt.com

1xpromocode.site

sellloooofolk.xyz

alonzorobertsunderwriting.info

harisalikhan.com

gocqsf.com

carrotstay.xyz

fortumex.com

xiaosage18.xyz

archeage-unchained.com

logicskopisch.world

xj9j.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/2624-21-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2624-31-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3192-80-0x00000000005C0000-0x00000000005EF000-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

pid	Process
1840	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	Nuevo orden.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4408 set thread context of 2624	4408	Nuevo orden.exe	96
PID 2624 set thread context of 3536	2624	RegSvcs.exe	56
PID 3192 set thread context of 3536	3192	msiexec.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nuevo orden.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

pid	Process
5028	schtasks.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
4408	Nuevo orden.exe
4408	Nuevo orden.exe
1840	powershell.exe
2624	RegSvcs.exe
2624	RegSvcs.exe
2624	RegSvcs.exe
2624	RegSvcs.exe
1840	powershell.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe
3192	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2624	RegSvcs.exe
2624	RegSvcs.exe
2624	RegSvcs.exe
3192	msiexec.exe
3192	msiexec.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4408	Nuevo orden.exe
Token: SeDebugPrivilege	1840	powershell.exe
Token: SeDebugPrivilege	2624	RegSvcs.exe
Token: SeDebugPrivilege	3192	msiexec.exe
Token: SeShutdownPrivilege	3536	Explorer.EXE
Token: SeCreatePagefilePrivilege	3536	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 1840	4408	Nuevo orden.exe	92
PID 4408 wrote to memory of 1840	4408	Nuevo orden.exe	92
PID 4408 wrote to memory of 1840	4408	Nuevo orden.exe	92
PID 4408 wrote to memory of 5028	4408	Nuevo orden.exe	94
PID 4408 wrote to memory of 5028	4408	Nuevo orden.exe	94
PID 4408 wrote to memory of 5028	4408	Nuevo orden.exe	94
PID 4408 wrote to memory of 2624	4408	Nuevo orden.exe	96
PID 4408 wrote to memory of 2624	4408	Nuevo orden.exe	96
PID 4408 wrote to memory of 2624	4408	Nuevo orden.exe	96
PID 4408 wrote to memory of 2624	4408	Nuevo orden.exe	96
PID 4408 wrote to memory of 2624	4408	Nuevo orden.exe	96
PID 4408 wrote to memory of 2624	4408	Nuevo orden.exe	96
PID 3536 wrote to memory of 3192	3536	Explorer.EXE	97
PID 3536 wrote to memory of 3192	3536	Explorer.EXE	97
PID 3536 wrote to memory of 3192	3536	Explorer.EXE	97
PID 3192 wrote to memory of 1732	3192	msiexec.exe	98
PID 3192 wrote to memory of 1732	3192	msiexec.exe	98
PID 3192 wrote to memory of 1732	3192	msiexec.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\Nuevo orden.exe
  "C:\Users\Admin\AppData\Local\Temp\Nuevo orden.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4408
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TzjaGZxqdsgGC.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1840
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TzjaGZxqdsgGC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40DC.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5028
- - 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:2624
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.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:3192
- - 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:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zjbd30hk.2em.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp40DC.tmp

Filesize
1KB

MD5
12d45dabadfe932b115f6aeb72d47bfa

SHA1
6a0649b787f917b7d7fc55b4d32a12a4fd126ceb

SHA256
02a8a4870fcf1c3863772ca6bfd074049176fc16b9b3f41107359de4792c8741

SHA512
f549680ca698b62e1dc379ddd1554a36546de43e2dc39cd00102433775958b588e2095be38bccd4894fa1663467e84f7e50e589e19aaa27473e3d1baa87ad08b

Download Submit
memory/1840-18-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1840-72-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1840-61-0x00000000073F0000-0x000000000740A000-memory.dmp

Filesize
104KB

Download
memory/1840-73-0x0000000007640000-0x000000000764E000-memory.dmp

Filesize
56KB

Download
memory/1840-60-0x0000000007A40000-0x00000000080BA000-memory.dmp

Filesize
6.5MB

Download
memory/1840-71-0x0000000007610000-0x0000000007621000-memory.dmp

Filesize
68KB

Download
memory/1840-70-0x0000000007690000-0x0000000007726000-memory.dmp

Filesize
600KB

Download
memory/1840-69-0x0000000007460000-0x000000000746A000-memory.dmp

Filesize
40KB

Download
memory/1840-68-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1840-67-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1840-16-0x00000000027B0000-0x00000000027E6000-memory.dmp

Filesize
216KB

Download
memory/1840-22-0x0000000005000000-0x0000000005022000-memory.dmp

Filesize
136KB

Download
memory/1840-45-0x000000007EE60000-0x000000007EE70000-memory.dmp

Filesize
64KB

Download
memory/1840-19-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/1840-74-0x0000000007650000-0x0000000007664000-memory.dmp

Filesize
80KB

Download
memory/1840-75-0x0000000007750000-0x000000000776A000-memory.dmp

Filesize
104KB

Download
memory/1840-76-0x0000000007730000-0x0000000007738000-memory.dmp

Filesize
32KB

Download
memory/1840-25-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1840-26-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1840-59-0x00000000072D0000-0x0000000007373000-memory.dmp

Filesize
652KB

Download
memory/1840-57-0x0000000006660000-0x000000000667E000-memory.dmp

Filesize
120KB

Download
memory/1840-28-0x0000000005B30000-0x0000000005E84000-memory.dmp

Filesize
3.3MB

Download
memory/1840-79-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/1840-58-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

Filesize
64KB

Download
memory/1840-47-0x0000000071650000-0x000000007169C000-memory.dmp

Filesize
304KB

Download
memory/1840-23-0x00000000050A0000-0x0000000005106000-memory.dmp

Filesize
408KB

Download
memory/1840-42-0x00000000060D0000-0x00000000060EE000-memory.dmp

Filesize
120KB

Download
memory/1840-46-0x0000000006680000-0x00000000066B2000-memory.dmp

Filesize
200KB

Download
memory/1840-43-0x0000000006590000-0x00000000065DC000-memory.dmp

Filesize
304KB

Download
memory/2624-32-0x0000000000ED0000-0x0000000000EE4000-memory.dmp

Filesize
80KB

Download
memory/2624-29-0x0000000001360000-0x00000000016AA000-memory.dmp

Filesize
3.3MB

Download
memory/2624-31-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2624-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3192-66-0x0000000000B20000-0x0000000000B32000-memory.dmp

Filesize
72KB

Download
memory/3192-80-0x00000000005C0000-0x00000000005EF000-memory.dmp

Filesize
188KB

Download
memory/3192-62-0x0000000000B20000-0x0000000000B32000-memory.dmp

Filesize
72KB

Download
memory/3192-64-0x0000000000B20000-0x0000000000B32000-memory.dmp

Filesize
72KB

Download
memory/3536-44-0x0000000008700000-0x000000000881A000-memory.dmp

Filesize
1.1MB

Download
memory/3536-85-0x00000000031C0000-0x0000000003257000-memory.dmp

Filesize
604KB

Download
memory/4408-9-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4408-5-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

Filesize
40KB

Download
memory/4408-10-0x00000000079B0000-0x0000000007A34000-memory.dmp

Filesize
528KB

Download
memory/4408-27-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4408-8-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download
memory/4408-7-0x00000000075A0000-0x000000000763C000-memory.dmp

Filesize
624KB

Download
memory/4408-6-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/4408-14-0x0000000007E60000-0x0000000007EC6000-memory.dmp

Filesize
408KB

Download
memory/4408-4-0x0000000075160000-0x0000000075910000-memory.dmp

Filesize
7.7MB

Download
memory/4408-3-0x0000000004C70000-0x0000000004D02000-memory.dmp

Filesize
584KB

Download
memory/4408-2-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/4408-1-0x0000000000180000-0x000000000020C000-memory.dmp

Filesize
560KB

Download
memory/4408-20-0x0000000005E30000-0x0000000005E70000-memory.dmp

Filesize
256KB

Download
memory/4408-0-0x000000007516E000-0x000000007516F000-memory.dmp

Filesize
4KB

Download