formbook | 4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f

General

Target

PROFORMA.12.11.2024.exe
Size

586KB
MD5

01c879fb6063308d10f1958803f5633b
SHA1

691d2833dcc4a2a1f2e8f746f3f9bb5ceaf8cf33
SHA256

4a78c8f9b9321dd93c0e1c9e325271c434aa194d67e9d63b73c66c054d44049f
SHA512

f1fb9fef3108c04fa893111da8c4e52b893a22ddc4cc18f135774c04fe6f0b90e52a87fe251fe0d2f93df9a508dd4f1bdc687dbbe67103a919675cd87bd074de
SSDEEP

12288:U0nsD80+C/vmwf3PR7alWqgvZSmFiG92PfVGDr5Oi:3nR4/Zf57al1g192gDr5O

Score

10^/10

formbook m17o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m17o

Decoy

kzqh72.top

arket-obybqq.xyz

afechoice.click

ote-knplpa.xyz

aqgpie.xyz

orker-ornp.xyz

he-beds321.today

ut-nlvv.xyz

31231827.xyz

milymariephotography.net

wquqo.click

veu-where.xyz

mjcpo-pick.xyz

yself-lpnbdl.xyz

austoowagosha.net

ive-wgag.xyz

lay-drift-palace.xyz

old-vubgv.xyz

ideo-shooting-courses.today

ntendsisaiasjazmin.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
behavioral1/memory/1584-12-0x0000000000400000-0x000000000042F000-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
2844	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 1584	2240	PROFORMA.12.11.2024.exe	32

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
2572	1584	WerFault.exe	32

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	PROFORMA.12.11.2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PROFORMA.12.11.2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2844	2240	PROFORMA.12.11.2024.exe	30
PID 2240 wrote to memory of 2844	2240	PROFORMA.12.11.2024.exe	30
PID 2240 wrote to memory of 2844	2240	PROFORMA.12.11.2024.exe	30
PID 2240 wrote to memory of 2844	2240	PROFORMA.12.11.2024.exe	30
PID 2240 wrote to memory of 1584	2240	PROFORMA.12.11.2024.exe	32
PID 2240 wrote to memory of 1584	2240	PROFORMA.12.11.2024.exe	32
PID 2240 wrote to memory of 1584	2240	PROFORMA.12.11.2024.exe	32
PID 2240 wrote to memory of 1584	2240	PROFORMA.12.11.2024.exe	32
PID 2240 wrote to memory of 1584	2240	PROFORMA.12.11.2024.exe	32
PID 2240 wrote to memory of 1584	2240	PROFORMA.12.11.2024.exe	32
PID 2240 wrote to memory of 1584	2240	PROFORMA.12.11.2024.exe	32
PID 1584 wrote to memory of 2572	1584	PROFORMA.12.11.2024.exe	33
PID 1584 wrote to memory of 2572	1584	PROFORMA.12.11.2024.exe	33
PID 1584 wrote to memory of 2572	1584	PROFORMA.12.11.2024.exe	33
PID 1584 wrote to memory of 2572	1584	PROFORMA.12.11.2024.exe	33

C:\Users\Admin\AppData\Local\Temp\PROFORMA.12.11.2024.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA.12.11.2024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240
- 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\PROFORMA.12.11.2024.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Users\Admin\AppData\Local\Temp\PROFORMA.12.11.2024.exe
  "C:\Users\Admin\AppData\Local\Temp\PROFORMA.12.11.2024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 36
    3⤵
    - Program crash
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1584-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1584-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1584-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1584-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2240-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2240-1-0x0000000000BE0000-0x0000000000C78000-memory.dmp

Filesize
608KB

Download
memory/2240-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/2240-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2240-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-6-0x0000000004C40000-0x0000000004CB8000-memory.dmp

Filesize
480KB

Download
memory/2240-13-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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