formbook | 63b2109d651e58bdceb6dcd68821e723f4a5ce45875405cf395ff04937ea26b8

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:14

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General

Target

9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe
Size

653KB
MD5

9e5b7ffaabf5b7b87ae5351d2bb0eb05
SHA1

c35998b70509afccf22b084212b679a9c2651b94
SHA256

16bd0dcc57418cd1689dc890eca5e224eba7ab58c42920ba8209489a5dd35fe4
SHA512

b53875b42fa07f3550646a3aa447d9318f88c7aa4c58b4ae6f8130f8ed6155c8013f038c105e34f7c035d37df536d93510658cce92d2f0bf61e05f6f4bd859c5
SSDEEP

12288:MffeNPINJUCFMDRuBPJadJMDcg71J7rt+6rYjF+KWdDzeWHahs/:MffeNPJ6+umdyrrEQ

Score

10^/10

formbook mj25 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mj25

Decoy

resencepeople.net

okebowlkoning.online

owevrcast.store

ynursery.xyz

isefyxerprotech.info

nventrobots-br.xyz

rojetos3d.shop

confyxerengine.info

litdugunsalonu.xyz

uporexinaluvo.click

attwecan.net

r154359.xyz

airtidy.store

headvancestore.shop

urolube.xyz

apnovis.online

adychef.shop

armhouse.world

unspotgambit.top

nline-dating-for-now.today

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
behavioral7/memory/2840-13-0x0000000000400000-0x000000000042F000-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 2384 set thread context of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33

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 2 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2844	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	31
PID 2384 wrote to memory of 2844	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	31
PID 2384 wrote to memory of 2844	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	31
PID 2384 wrote to memory of 2844	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	31
PID 2384 wrote to memory of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33
PID 2384 wrote to memory of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33
PID 2384 wrote to memory of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33
PID 2384 wrote to memory of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33
PID 2384 wrote to memory of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33
PID 2384 wrote to memory of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33
PID 2384 wrote to memory of 2840	2384	9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe	33

C:\Users\Admin\AppData\Local\Temp\9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe
"C:\Users\Admin\AppData\Local\Temp\9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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\9e5b7ffaabf5b7b87ae5351d2bb0eb05.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\9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe
  "C:\Users\Admin\AppData\Local\Temp\9e5b7ffaabf5b7b87ae5351d2bb0eb05.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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Downloads

memory/2384-6-0x0000000007210000-0x0000000007288000-memory.dmp

Filesize
480KB

Download
memory/2384-1-0x0000000000D70000-0x0000000000E18000-memory.dmp

Filesize
672KB

Download
memory/2384-3-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2384-2-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-4-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/2384-5-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/2384-14-0x0000000074680000-0x0000000074D6E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-15-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Filesize
3.0MB

Download