formbook | 7845453819c89f24416bfa15744e3625fafb7544d5beb180f6fe02a4d639b227

General

Target

tmp.exe
Size

829KB
MD5

714adc41d77ffc1c073ea4f3d5828afa
SHA1

a66bf6d42057d3a160da463aed3cfd6e415080b9
SHA256

7845453819c89f24416bfa15744e3625fafb7544d5beb180f6fe02a4d639b227
SHA512

1cdb32f0e96a4a2f0b7a86886625f2f489e9f2958f49f2874cb00730475c81c7621590e0ddc4e9f5cb6d575bf46d3a6f7278e14c823c06d58312f64747cbf506
SSDEEP

12288:lD6qh8oeR7yYPpMCK2pnA7LO//Vn2mkXoej2S4GgJT9rlLFiNX4xWg:4qhsdyspMCAf6tTkClJ1SNXj

Score

10^/10

formbook g2fg rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g2fg

Decoy

snowcrash.website

pointman.us

newheartvalve.care

drandl.com

sandspringsramblers.com

programagubernamental.online

boja.us

mvrsnike.com

mentallyillmotherhood.com

facom.us

programagubernamental.store

izivente.com

roller-v.fr

amazonbioactives.com

metaverseapple.xyz

5gt-mobilevsverizon.com

gtwebsolutions.co

scottdunn.life

usdp.trade

pikmin.run

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1900-144-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1900-156-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4012-160-0x00000000001A0000-0x00000000001CF000-memory.dmp	formbook
behavioral2/memory/4012-170-0x00000000001A0000-0x00000000001CF000-memory.dmp	formbook

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	tmp.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4324 set thread context of 1900	4324	tmp.exe	93
PID 1900 set thread context of 3068	1900	tmp.exe	49
PID 4012 set thread context of 3068	4012	raserver.exe	49

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
3616	powershell.exe
1900	tmp.exe
1900	tmp.exe
1900	tmp.exe
1900	tmp.exe
3616	powershell.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe
4012	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3068	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1900	tmp.exe
1900	tmp.exe
1900	tmp.exe
4012	raserver.exe
4012	raserver.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3616	powershell.exe
Token: SeDebugPrivilege	1900	tmp.exe
Token: SeDebugPrivilege	4012	raserver.exe
Token: SeShutdownPrivilege	3068	Explorer.EXE
Token: SeCreatePagefilePrivilege	3068	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 3616	4324	tmp.exe	89
PID 4324 wrote to memory of 3616	4324	tmp.exe	89
PID 4324 wrote to memory of 3616	4324	tmp.exe	89
PID 4324 wrote to memory of 4888	4324	tmp.exe	91
PID 4324 wrote to memory of 4888	4324	tmp.exe	91
PID 4324 wrote to memory of 4888	4324	tmp.exe	91
PID 4324 wrote to memory of 1900	4324	tmp.exe	93
PID 4324 wrote to memory of 1900	4324	tmp.exe	93
PID 4324 wrote to memory of 1900	4324	tmp.exe	93
PID 4324 wrote to memory of 1900	4324	tmp.exe	93
PID 4324 wrote to memory of 1900	4324	tmp.exe	93
PID 4324 wrote to memory of 1900	4324	tmp.exe	93
PID 3068 wrote to memory of 4012	3068	Explorer.EXE	94
PID 3068 wrote to memory of 4012	3068	Explorer.EXE	94
PID 3068 wrote to memory of 4012	3068	Explorer.EXE	94
PID 4012 wrote to memory of 3400	4012	raserver.exe	95
PID 4012 wrote to memory of 3400	4012	raserver.exe	95
PID 4012 wrote to memory of 3400	4012	raserver.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4324
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GRyjdWVvupydl.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3616
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GRyjdWVvupydl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA2A8.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:4888
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1900
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4012
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    PID:3400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA2A8.tmp

Filesize
1KB

MD5
7db74452f80c79bb755189393b9b9aa5

SHA1
3a94c20399c8007e2dbdcbd4b67bb9eb0a793e85

SHA256
09893c27f65a55d0984c9ac7fad01e07cde7c604bb9ad4ea4bba8499f605f584

SHA512
725bace28b4f163b741426991fd41dc062e704e99014005274f9691be2c4050cb346369967779de9cbf964d2b603fe2af1db4de38ee6ee452586753b5f124c42

Download Submit
memory/1900-156-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1900-150-0x00000000015D0000-0x00000000015E4000-memory.dmp

Filesize
80KB

Download
memory/1900-148-0x00000000018C0000-0x0000000001C0A000-memory.dmp

Filesize
3.3MB

Download
memory/1900-144-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3068-151-0x0000000008280000-0x000000000836E000-memory.dmp

Filesize
952KB

Download
memory/3068-171-0x0000000008600000-0x000000000875B000-memory.dmp

Filesize
1.4MB

Download
memory/3068-169-0x0000000008600000-0x000000000875B000-memory.dmp

Filesize
1.4MB

Download
memory/3616-152-0x0000000006B00000-0x0000000006B32000-memory.dmp

Filesize
200KB

Download
memory/3616-154-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/3616-163-0x00000000070F0000-0x0000000007186000-memory.dmp

Filesize
600KB

Download
memory/3616-145-0x0000000004C90000-0x0000000004CB2000-memory.dmp

Filesize
136KB

Download
memory/3616-146-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/3616-149-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/3616-140-0x0000000002240000-0x0000000002276000-memory.dmp

Filesize
216KB

Download
memory/3616-167-0x0000000007190000-0x0000000007198000-memory.dmp

Filesize
32KB

Download
memory/3616-165-0x00000000070A0000-0x00000000070AE000-memory.dmp

Filesize
56KB

Download
memory/3616-153-0x0000000071410000-0x000000007145C000-memory.dmp

Filesize
304KB

Download
memory/3616-142-0x0000000004E90000-0x00000000054B8000-memory.dmp

Filesize
6.2MB

Download
memory/3616-161-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

Filesize
40KB

Download
memory/3616-166-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/3616-157-0x00000000074B0000-0x0000000007B2A000-memory.dmp

Filesize
6.5MB

Download
memory/3616-158-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/4012-159-0x0000000000160000-0x000000000017F000-memory.dmp

Filesize
124KB

Download
memory/4012-160-0x00000000001A0000-0x00000000001CF000-memory.dmp

Filesize
188KB

Download
memory/4012-168-0x00000000021C0000-0x0000000002253000-memory.dmp

Filesize
588KB

Download
memory/4012-170-0x00000000001A0000-0x00000000001CF000-memory.dmp

Filesize
188KB

Download
memory/4012-164-0x0000000002280000-0x00000000025CA000-memory.dmp

Filesize
3.3MB

Download
memory/4324-135-0x0000000005980000-0x000000000598A000-memory.dmp

Filesize
40KB

Download
memory/4324-133-0x0000000006110000-0x00000000066B4000-memory.dmp

Filesize
5.6MB

Download
memory/4324-132-0x0000000000F10000-0x0000000000FE4000-memory.dmp

Filesize
848KB

Download
memory/4324-134-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/4324-136-0x000000000C9A0000-0x000000000CA3C000-memory.dmp

Filesize
624KB

Download
memory/4324-137-0x000000000CAB0000-0x000000000CB16000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads