formbook | 4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 16:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
Size

743KB
MD5

b3055c75b563421ec8cc8ec1f4ef8390
SHA1

4414bb16c23fd366404549b06f4d167aa1e86109
SHA256

4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50
SHA512

0343b4e8940f782839e8173152563397a9c8c6c450f372b02e127b37ac8173209e9843c181556865584bb12abc181895efae4e08a2e48bc2d08e80704f77b545
SSDEEP

12288:wnCb+eCSmttm1P+jXIrBz1HwN2MIKLD4eRV8HenDqfHMHTlsp9byUdOUR0:wuC7tR2XHbMR0UVWfMzlspx9dtR0

Score

10^/10

formbook hy29 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy29

Decoy

obswell.online

etflix.luxury

ulunguwethu.store

ulbcenter.shop

nswering-service-mi-de-tt.click

upport-marketplace84.click

wepxbd163.lat

mplants-doctors.today

aofexf90yj.top

hermodynamic.space

dfg3n489.cyou

off.gay

alkak.cam

ijanarko.net

7tl.site

yaanincma.store

ires-47022.bond

elek4dalt77.xyz

foxsakepeople.online

ndefeatedqs.shop

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3432-29-0x0000000000400000-0x000000000042F000-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
3820	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	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3132 set thread context of 3432	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	88

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 3 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	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3128	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3820	powershell.exe
3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
3432	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
3432	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
3820	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3820	powershell.exe
Token: SeDebugPrivilege	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 3820	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	82
PID 3132 wrote to memory of 3820	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	82
PID 3132 wrote to memory of 3820	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	82
PID 3132 wrote to memory of 3128	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	84
PID 3132 wrote to memory of 3128	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	84
PID 3132 wrote to memory of 3128	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	84
PID 3132 wrote to memory of 1148	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	86
PID 3132 wrote to memory of 1148	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	86
PID 3132 wrote to memory of 1148	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	86
PID 3132 wrote to memory of 3024	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	87
PID 3132 wrote to memory of 3024	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	87
PID 3132 wrote to memory of 3024	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	87
PID 3132 wrote to memory of 3432	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	88
PID 3132 wrote to memory of 3432	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	88
PID 3132 wrote to memory of 3432	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	88
PID 3132 wrote to memory of 3432	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	88
PID 3132 wrote to memory of 3432	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	88
PID 3132 wrote to memory of 3432	3132	4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe	88

C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
"C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"
1⤵
- 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:3132
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRDVLXiqHJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3820
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRDVLXiqHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDFC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3128
- C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
  "C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"
  2⤵
  PID:1148
- C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
  "C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"
  2⤵
  PID:3024
- C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
  "C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3432

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_chaa4eae.2ad.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
1bcd245f8616c2c54c717f4d0ca9df5b

SHA1
ea64be8e31f1cbcb4d53af7125eae4501228a5cb

SHA256
680245e327d9190fb9dd89df62edb8a693e76c745142cfa180e2c4bbd9dd1a37

SHA512
a7cb7ac47909f66af86c605f218a2eb98e9eee6f0289d5373e019fa8d38bf97d58f92811ee46a0716d554e8a603ec40cd8c20f262762b6ee2f010816facbf207

Download Submit
memory/3132-8-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/3132-9-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3132-4-0x00000000051C0000-0x000000000525C000-memory.dmp

Filesize
624KB

Download
memory/3132-5-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3132-6-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/3132-7-0x00000000055B0000-0x00000000055CC000-memory.dmp

Filesize
112KB

Download
memory/3132-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

Filesize
5.6MB

Download
memory/3132-3-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/3132-10-0x0000000007E40000-0x0000000007EB8000-memory.dmp

Filesize
480KB

Download
memory/3132-1-0x0000000000650000-0x0000000000710000-memory.dmp

Filesize
768KB

Download
memory/3132-36-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3132-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

Filesize
4KB

Download
memory/3432-29-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3432-37-0x0000000001A90000-0x0000000001DDA000-memory.dmp

Filesize
3.3MB

Download
memory/3820-21-0x00000000052A0000-0x00000000052C2000-memory.dmp

Filesize
136KB

Download
memory/3820-42-0x0000000075360000-0x00000000753AC000-memory.dmp

Filesize
304KB

Download
memory/3820-19-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3820-17-0x0000000005560000-0x0000000005B88000-memory.dmp

Filesize
6.2MB

Download
memory/3820-35-0x0000000005D00000-0x0000000006054000-memory.dmp

Filesize
3.3MB

Download
memory/3820-22-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/3820-18-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3820-16-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download
memory/3820-15-0x0000000004D90000-0x0000000004DC6000-memory.dmp

Filesize
216KB

Download
memory/3820-38-0x0000000006340000-0x000000000635E000-memory.dmp

Filesize
120KB

Download
memory/3820-39-0x00000000063F0000-0x000000000643C000-memory.dmp

Filesize
304KB

Download
memory/3820-40-0x000000007F5E0000-0x000000007F5F0000-memory.dmp

Filesize
64KB

Download
memory/3820-41-0x00000000072F0000-0x0000000007322000-memory.dmp

Filesize
200KB

Download
memory/3820-23-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/3820-53-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3820-52-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3820-54-0x00000000072D0000-0x00000000072EE000-memory.dmp

Filesize
120KB

Download
memory/3820-55-0x0000000007330000-0x00000000073D3000-memory.dmp

Filesize
652KB

Download
memory/3820-56-0x0000000007D50000-0x00000000083CA000-memory.dmp

Filesize
6.5MB

Download
memory/3820-57-0x0000000007710000-0x000000000772A000-memory.dmp

Filesize
104KB

Download
memory/3820-58-0x0000000007780000-0x000000000778A000-memory.dmp

Filesize
40KB

Download
memory/3820-59-0x0000000007990000-0x0000000007A26000-memory.dmp

Filesize
600KB

Download
memory/3820-60-0x0000000007910000-0x0000000007921000-memory.dmp

Filesize
68KB

Download
memory/3820-61-0x0000000007940000-0x000000000794E000-memory.dmp

Filesize
56KB

Download
memory/3820-62-0x0000000007950000-0x0000000007964000-memory.dmp

Filesize
80KB

Download
memory/3820-63-0x0000000007A50000-0x0000000007A6A000-memory.dmp

Filesize
104KB

Download
memory/3820-64-0x0000000007A30000-0x0000000007A38000-memory.dmp

Filesize
32KB

Download
memory/3820-67-0x0000000074AD0000-0x0000000075280000-memory.dmp

Filesize
7.7MB

Download