formbook | 07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc

Analysis

max time kernel
147s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 04:31

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General

Target

07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe
Size

821KB
MD5

43dc8c62e9343eb01c3ffb53390e2a55
SHA1

af544600a7cba01add858593c892c58fe8d9b024
SHA256

07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc
SHA512

3efe1503e46c46cb85245c9ad866a509814d5e78ac64a4c88a30513b892f6629739f9c07c551f33de4f60a7ae4fe84e05fbb67aadf0cf78c0778433c4951d2fa
SSDEEP

12288:xugQMUam4GTyWXV7O2mH8pfh388BAov2Zecy8uVdUSuOGpKmW1W63PXGT:xu35nxOH8vTBAovWy8mU5fc/O

Score

10^/10

formbook a03d discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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

resource	yara_rule
behavioral1/memory/3048-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2252-28-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2708	powershell.exe
1888	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2144 set thread context of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 3048 set thread context of 1236	3048	RegSvcs.exe	21
PID 2252 set thread context of 1236	2252	cmstp.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 6 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	cmstp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe
2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe
3048	RegSvcs.exe
3048	RegSvcs.exe
1888	powershell.exe
2708	powershell.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe
2252	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3048	RegSvcs.exe
3048	RegSvcs.exe
3048	RegSvcs.exe
2252	cmstp.exe
2252	cmstp.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe
Token: SeDebugPrivilege	3048	RegSvcs.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	1888	powershell.exe
Token: SeDebugPrivilege	2252	cmstp.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2708	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	30
PID 2144 wrote to memory of 2708	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	30
PID 2144 wrote to memory of 2708	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	30
PID 2144 wrote to memory of 2708	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	30
PID 2144 wrote to memory of 1888	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	32
PID 2144 wrote to memory of 1888	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	32
PID 2144 wrote to memory of 1888	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	32
PID 2144 wrote to memory of 1888	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	32
PID 2144 wrote to memory of 2712	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	34
PID 2144 wrote to memory of 2712	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	34
PID 2144 wrote to memory of 2712	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	34
PID 2144 wrote to memory of 2712	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	34
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 2144 wrote to memory of 3048	2144	07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe	36
PID 1236 wrote to memory of 2252	1236	Explorer.EXE	37
PID 1236 wrote to memory of 2252	1236	Explorer.EXE	37
PID 1236 wrote to memory of 2252	1236	Explorer.EXE	37
PID 1236 wrote to memory of 2252	1236	Explorer.EXE	37
PID 1236 wrote to memory of 2252	1236	Explorer.EXE	37
PID 1236 wrote to memory of 2252	1236	Explorer.EXE	37
PID 1236 wrote to memory of 2252	1236	Explorer.EXE	37
PID 2252 wrote to memory of 2896	2252	cmstp.exe	38
PID 2252 wrote to memory of 2896	2252	cmstp.exe	38
PID 2252 wrote to memory of 2896	2252	cmstp.exe	38
PID 2252 wrote to memory of 2896	2252	cmstp.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe
  "C:\Users\Admin\AppData\Local\Temp\07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\07abbe06a2d17f142846d33bda215df5b05355148c781cb9ff1c8f233f534cbc.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iBSWjb.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1888
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iBSWjb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp585D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2712
- - 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:3048
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.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:2252
- - 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:2896

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

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\Temp\tmp585D.tmp

Filesize
1KB

MD5
b24b18786431d8c85762e263240074d1

SHA1
74d92b49a6964c6413ed0e1f0bf55cade1afc9be

SHA256
89fe901a5c880fbe832a2a48d7c09e8e1931f1652ad145aff933eccc303e59b3

SHA512
e5960fc856c0cc31047eb90f90b880c6de3cd462c959695ac27c63446bfab730c1833f0248f5e482e0bf5c18dffc7c6636ab76390d5d2c92e184cc63caf3f0e1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RS0W5E9AV8D5KTP5N4WD.temp

Filesize
7KB

MD5
b5468d6539a8b0e2590c0ae49475b606

SHA1
cb1f2411d61fa46e7548a2aae1fd9fff16b9af11

SHA256
1bb50afd80073d44ac08e93f8dd4b1e0c939ddfc6ee308439fe6f8e110d5b086

SHA512
e9a414af08faa0ee42753bb6870ae08093b4d67a4fb1f2b0586da1cefc42752d1ed4f8742fb1096303ac13251a048ef7d3f42a38b1949bd57f285107d67b0f24

Download Submit
memory/2144-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2144-25-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2144-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2144-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2144-6-0x0000000004830000-0x00000000048A8000-memory.dmp

Filesize
480KB

Download
memory/2144-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2144-1-0x0000000010EC0000-0x0000000010F92000-memory.dmp

Filesize
840KB

Download
memory/2144-3-0x00000000005C0000-0x00000000005E6000-memory.dmp

Filesize
152KB

Download
memory/2252-28-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2252-27-0x00000000001C0000-0x00000000001D8000-memory.dmp

Filesize
96KB

Download
memory/3048-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download