formbook | bb4e86fa92499e118e502b2e0bc81d0389048c678e2ce9b2ffef5c81f489eb05

General

Target

tmp.exe
Size

913KB
MD5

debe170f50f06aebab1d2f73f38c7e1c
SHA1

4cb00e909a171eaf77e95ec8beace8940d9256bd
SHA256

bb4e86fa92499e118e502b2e0bc81d0389048c678e2ce9b2ffef5c81f489eb05
SHA512

f56cad6bb311fde24294f39450e0fe75a70c9cffbd6ac525b554e11006401b51b18fef1c686f78da32dc29207b5e315b97fdb1c03a7b2f4b2b19a4164438f390
SSDEEP

24576:sb8FUqa9ywhtVZWKqINBKXJCPXgVOKPPPD:/5a9B/bqIi8/gAiPD

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/4656-143-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4656-159-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2364-164-0x0000000000AF0000-0x0000000000B1F000-memory.dmp	formbook
behavioral2/memory/2364-168-0x0000000000AF0000-0x0000000000B1F000-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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	tmp.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 4656	2016	tmp.exe	96
PID 4656 set thread context of 2080	4656	tmp.exe	33
PID 2364 set thread context of 2080	2364	control.exe	33

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
3952	schtasks.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
4288	powershell.exe
4656	tmp.exe
4656	tmp.exe
4656	tmp.exe
4656	tmp.exe
4288	powershell.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe
2364	control.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2080	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4656	tmp.exe
4656	tmp.exe
4656	tmp.exe
2364	control.exe
2364	control.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4288	powershell.exe
Token: SeDebugPrivilege	4656	tmp.exe
Token: SeDebugPrivilege	2364	control.exe
Token: SeShutdownPrivilege	2080	Explorer.EXE
Token: SeCreatePagefilePrivilege	2080	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 4288	2016	tmp.exe	92
PID 2016 wrote to memory of 4288	2016	tmp.exe	92
PID 2016 wrote to memory of 4288	2016	tmp.exe	92
PID 2016 wrote to memory of 3952	2016	tmp.exe	94
PID 2016 wrote to memory of 3952	2016	tmp.exe	94
PID 2016 wrote to memory of 3952	2016	tmp.exe	94
PID 2016 wrote to memory of 4656	2016	tmp.exe	96
PID 2016 wrote to memory of 4656	2016	tmp.exe	96
PID 2016 wrote to memory of 4656	2016	tmp.exe	96
PID 2016 wrote to memory of 4656	2016	tmp.exe	96
PID 2016 wrote to memory of 4656	2016	tmp.exe	96
PID 2016 wrote to memory of 4656	2016	tmp.exe	96
PID 2080 wrote to memory of 2364	2080	Explorer.EXE	97
PID 2080 wrote to memory of 2364	2080	Explorer.EXE	97
PID 2080 wrote to memory of 2364	2080	Explorer.EXE	97
PID 2364 wrote to memory of 1252	2364	control.exe	98
PID 2364 wrote to memory of 1252	2364	control.exe	98
PID 2364 wrote to memory of 1252	2364	control.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2016
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rQEtqJzJtbIAJ.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4288
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rQEtqJzJtbIAJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp918.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3952
- - 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:4656
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    PID:1252

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\tmp918.tmp

Filesize
1KB

MD5
493df40b408fdda8c9a3a6d56918cec5

SHA1
f9482ed40cd05d67f43049e241881e33799287ba

SHA256
15497bf6e640f686577111d2566a96b6b243b5717a8cc46ce0b1ae20f0a4246d

SHA512
df8b1905bfdb7e85ee40f4030f16e35bf7ad05c5054b9ccdc797da563edae2f99670bfac8aad677203562b46663ad27f365d23029b90ad556650ee266bf66ff3

Download Submit
memory/2016-136-0x00000000076B0000-0x000000000774C000-memory.dmp

Filesize
624KB

Download
memory/2016-135-0x0000000004F20000-0x0000000004F2A000-memory.dmp

Filesize
40KB

Download
memory/2016-132-0x0000000000490000-0x000000000057A000-memory.dmp

Filesize
936KB

Download
memory/2016-134-0x0000000004F90000-0x0000000005022000-memory.dmp

Filesize
584KB

Download
memory/2016-133-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/2080-151-0x0000000002FA0000-0x000000000305D000-memory.dmp

Filesize
756KB

Download
memory/2080-171-0x0000000003310000-0x0000000003460000-memory.dmp

Filesize
1.3MB

Download
memory/2080-170-0x0000000003310000-0x0000000003460000-memory.dmp

Filesize
1.3MB

Download
memory/2364-164-0x0000000000AF0000-0x0000000000B1F000-memory.dmp

Filesize
188KB

Download
memory/2364-163-0x0000000000FF0000-0x0000000001017000-memory.dmp

Filesize
156KB

Download
memory/2364-168-0x0000000000AF0000-0x0000000000B1F000-memory.dmp

Filesize
188KB

Download
memory/2364-162-0x00000000029D0000-0x0000000002D1A000-memory.dmp

Filesize
3.3MB

Download
memory/2364-169-0x0000000002900000-0x0000000002993000-memory.dmp

Filesize
588KB

Download
memory/4288-160-0x0000000007950000-0x00000000079E6000-memory.dmp

Filesize
600KB

Download
memory/4288-146-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/4288-152-0x0000000006980000-0x00000000069B2000-memory.dmp

Filesize
200KB

Download
memory/4288-153-0x0000000071130000-0x000000007117C000-memory.dmp

Filesize
304KB

Download
memory/4288-154-0x0000000006950000-0x000000000696E000-memory.dmp

Filesize
120KB

Download
memory/4288-155-0x0000000007D10000-0x000000000838A000-memory.dmp

Filesize
6.5MB

Download
memory/4288-156-0x00000000076D0000-0x00000000076EA000-memory.dmp

Filesize
104KB

Download
memory/4288-157-0x0000000007740000-0x000000000774A000-memory.dmp

Filesize
40KB

Download
memory/4288-139-0x0000000002AB0000-0x0000000002AE6000-memory.dmp

Filesize
216KB

Download
memory/4288-148-0x00000000063C0000-0x00000000063DE000-memory.dmp

Filesize
120KB

Download
memory/4288-142-0x00000000055C0000-0x0000000005BE8000-memory.dmp

Filesize
6.2MB

Download
memory/4288-145-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/4288-144-0x0000000005400000-0x0000000005422000-memory.dmp

Filesize
136KB

Download
memory/4288-167-0x00000000079F0000-0x00000000079F8000-memory.dmp

Filesize
32KB

Download
memory/4288-165-0x0000000007900000-0x000000000790E000-memory.dmp

Filesize
56KB

Download
memory/4288-166-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/4656-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4656-149-0x0000000001840000-0x0000000001B8A000-memory.dmp

Filesize
3.3MB

Download
memory/4656-159-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4656-150-0x0000000001790000-0x00000000017A4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads