formbook | 4672f0638e704fe1fcf9b905b3f87677f2158a24c6a924d6540101d181780b1e

Analysis

max time kernel
150s
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
19-12-2024 08:20

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General

Target

sggii.exe
Size

844KB
MD5

1a330ea2c1b274736cc9cd1ad4d58011
SHA1

d28bab9013ab8ae0549db9334744b29885c6f10b
SHA256

4672f0638e704fe1fcf9b905b3f87677f2158a24c6a924d6540101d181780b1e
SHA512

eb070e2e00b05e666d084bb89e1900d5caafbdfcdf97efbf21a1543b6bc9bd6015a5cc0d712bfa6372f69302f4add8063004883c2662679ac6b3f29abbb1b041
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL1fUdW7Kn7yjL+Hr:ffmMv6Ckr7Mny5QL9nKn7yjEr

Score

10^/10

formbook cl21 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cl21

Decoy

0001.shop

earch-parttimejobs.today

are888.top

akanhaunthipped.shop

othing-heyu.xyz

cadvirsor.net

nclanalae.shop

lectric-cars-mexico.today

oxj-question.xyz

ersonalloanoffers.today

ersonalloans-fo54-fo37.click

verybody-ewfx.xyz

ercuremontauban.media

azilimdunyam.net

airs-clinicato.today

wiftsscend.click

ertainly-jbws.xyz

8xeng.app

damekadmitageable.cfd

ollapsedec.shop

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/1780-6-0x00000000006D0000-0x00000000006FF000-memory.dmp	formbook
behavioral2/memory/1780-10-0x00000000006D0000-0x00000000006FF000-memory.dmp	formbook
behavioral2/memory/3644-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4924 set thread context of 1780	4924	sggii.exe	83
PID 1780 set thread context of 3500	1780	svchost.exe	56
PID 3644 set thread context of 3500	3644	netsh.exe	56

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4212	4924	WerFault.exe	82

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	sggii.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1780	svchost.exe
1780	svchost.exe
1780	svchost.exe
1780	svchost.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe
3644	netsh.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4924	sggii.exe
4924	sggii.exe
1780	svchost.exe
1780	svchost.exe
1780	svchost.exe
3644	netsh.exe
3644	netsh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	svchost.exe
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeShutdownPrivilege	3500	Explorer.EXE
Token: SeCreatePagefilePrivilege	3500	Explorer.EXE
Token: SeDebugPrivilege	3644	netsh.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4924	sggii.exe
4924	sggii.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4924	sggii.exe
4924	sggii.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 1780	4924	sggii.exe	83
PID 4924 wrote to memory of 1780	4924	sggii.exe	83
PID 4924 wrote to memory of 1780	4924	sggii.exe	83
PID 4924 wrote to memory of 1780	4924	sggii.exe	83
PID 3500 wrote to memory of 3644	3500	Explorer.EXE	88
PID 3500 wrote to memory of 3644	3500	Explorer.EXE	88
PID 3500 wrote to memory of 3644	3500	Explorer.EXE	88
PID 3644 wrote to memory of 2836	3644	netsh.exe	89
PID 3644 wrote to memory of 2836	3644	netsh.exe	89
PID 3644 wrote to memory of 2836	3644	netsh.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\sggii.exe
  "C:\Users\Admin\AppData\Local\Temp\sggii.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\sggii.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 752
    3⤵
    - Program crash
    PID:4212
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4272
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:3644
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4924 -ip 4924
1⤵
PID:3788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/1780-11-0x0000000000F30000-0x0000000000F44000-memory.dmp

Filesize
80KB

Download
memory/1780-6-0x00000000006D0000-0x00000000006FF000-memory.dmp

Filesize
188KB

Download
memory/1780-9-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/1780-10-0x00000000006D0000-0x00000000006FF000-memory.dmp

Filesize
188KB

Download
memory/3500-17-0x0000000009060000-0x00000000091B9000-memory.dmp

Filesize
1.3MB

Download
memory/3500-12-0x0000000009060000-0x00000000091B9000-memory.dmp

Filesize
1.3MB

Download
memory/3500-21-0x0000000003670000-0x000000000371E000-memory.dmp

Filesize
696KB

Download
memory/3500-22-0x0000000003670000-0x000000000371E000-memory.dmp

Filesize
696KB

Download
memory/3500-24-0x0000000003670000-0x000000000371E000-memory.dmp

Filesize
696KB

Download
memory/3644-13-0x0000000001260000-0x000000000127E000-memory.dmp

Filesize
120KB

Download
memory/3644-15-0x0000000001260000-0x000000000127E000-memory.dmp

Filesize
120KB

Download
memory/3644-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4924-5-0x0000000004060000-0x0000000004064000-memory.dmp

Filesize
16KB

Download