formbook | 7ce7ca5deeb35f3cce19ca4e01e28aebe9f1b03dc8778a2e85e0d515a6df1a3e

General

Target

ENQUIRY SO NO - 270.exe
Size

1.1MB
MD5

e9ad14c57de3288fd9de4d5cdcbf66e0
SHA1

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a
SHA256

7ce7ca5deeb35f3cce19ca4e01e28aebe9f1b03dc8778a2e85e0d515a6df1a3e
SHA512

61199ba16efbe0036e909a05b46ce41a36b019bc6af9cdd8c39bde1ff595d0309bbaca766820c9bfef9d221d3bc850cd5f7e42729fc43a1d5d6a1fb6c8236ba5
SSDEEP

24576:e0pUTyvWX1Qf+cBX0RxfAx5lv2s6MDYTbJNkj:TUT3XTcR0zIBv2lMDYTbJNM

Score

10^/10

formbook oi05 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oi05

Decoy

fluidavail.online

blchain.tech

kyocera.website

sangmine.xyz

thepolicyjacket.info

ssvhelpman.net

y-t-design.com

eminentabroad.com

codingcamp.store

bester.capital

tanjiya23.site

bheniamyn.dev

top5monitor.com

bit-prim.trade

airstreamsocialclub.com

darkwarspod.com

zazisalesdistribution.com

vivolentlo.online

daftburo.net

elemangelsin.xyz

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/260-143-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/260-160-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3492-162-0x0000000000E30000-0x0000000000E5F000-memory.dmp	formbook
behavioral2/memory/3492-170-0x0000000000E30000-0x0000000000E5F000-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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	ENQUIRY SO NO - 270.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3448 set thread context of 260	3448	ENQUIRY SO NO - 270.exe	88
PID 260 set thread context of 512	260	ENQUIRY SO NO - 270.exe	40
PID 3492 set thread context of 512	3492	raserver.exe	40

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
3164	schtasks.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
1712	powershell.exe
260	ENQUIRY SO NO - 270.exe
260	ENQUIRY SO NO - 270.exe
260	ENQUIRY SO NO - 270.exe
260	ENQUIRY SO NO - 270.exe
1712	powershell.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe
3492	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
512	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
260	ENQUIRY SO NO - 270.exe
260	ENQUIRY SO NO - 270.exe
260	ENQUIRY SO NO - 270.exe
3492	raserver.exe
3492	raserver.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1712	powershell.exe
Token: SeDebugPrivilege	260	ENQUIRY SO NO - 270.exe
Token: SeDebugPrivilege	3492	raserver.exe
Token: SeShutdownPrivilege	512	Explorer.EXE
Token: SeCreatePagefilePrivilege	512	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 1712	3448	ENQUIRY SO NO - 270.exe	84
PID 3448 wrote to memory of 1712	3448	ENQUIRY SO NO - 270.exe	84
PID 3448 wrote to memory of 1712	3448	ENQUIRY SO NO - 270.exe	84
PID 3448 wrote to memory of 3164	3448	ENQUIRY SO NO - 270.exe	86
PID 3448 wrote to memory of 3164	3448	ENQUIRY SO NO - 270.exe	86
PID 3448 wrote to memory of 3164	3448	ENQUIRY SO NO - 270.exe	86
PID 3448 wrote to memory of 260	3448	ENQUIRY SO NO - 270.exe	88
PID 3448 wrote to memory of 260	3448	ENQUIRY SO NO - 270.exe	88
PID 3448 wrote to memory of 260	3448	ENQUIRY SO NO - 270.exe	88
PID 3448 wrote to memory of 260	3448	ENQUIRY SO NO - 270.exe	88
PID 3448 wrote to memory of 260	3448	ENQUIRY SO NO - 270.exe	88
PID 3448 wrote to memory of 260	3448	ENQUIRY SO NO - 270.exe	88
PID 512 wrote to memory of 3492	512	Explorer.EXE	89
PID 512 wrote to memory of 3492	512	Explorer.EXE	89
PID 512 wrote to memory of 3492	512	Explorer.EXE	89
PID 3492 wrote to memory of 3680	3492	raserver.exe	90
PID 3492 wrote to memory of 3680	3492	raserver.exe	90
PID 3492 wrote to memory of 3680	3492	raserver.exe	90

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:512
- C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe
  "C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nLaCRhtjINQTQ.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1712
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp196.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3164
- - C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe
    "C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:260
- 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:3492
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe"
    3⤵
    PID:3680

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp196.tmp

Filesize
1KB

MD5
cc38a3204a941075d2f0215103a81a72

SHA1
ca09882a10d02f7f409810a45d87649f1527bb87

SHA256
7c8d4eadbb5ea5130a1c219a4ab3d9f23a8943e296d091d30f221a3290c7c1ef

SHA512
a4fe7000127d38728b1968332fe6e673de3ba579801aa065d3c43d3f7ecf6eeedb643168a97e015f41cb5974e7203a2542cd6c2bc93ec90923d27c617c3d5c73

Download Submit
memory/260-160-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/260-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/260-150-0x0000000001420000-0x0000000001434000-memory.dmp

Filesize
80KB

Download
memory/260-149-0x0000000001900000-0x0000000001C4A000-memory.dmp

Filesize
3.3MB

Download
memory/512-171-0x0000000008A20000-0x0000000008B5C000-memory.dmp

Filesize
1.2MB

Download
memory/512-169-0x0000000008A20000-0x0000000008B5C000-memory.dmp

Filesize
1.2MB

Download
memory/512-151-0x0000000008810000-0x000000000895B000-memory.dmp

Filesize
1.3MB

Download
memory/1712-153-0x0000000071410000-0x000000007145C000-memory.dmp

Filesize
304KB

Download
memory/1712-157-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Filesize
40KB

Download
memory/1712-142-0x0000000004BD0000-0x00000000051F8000-memory.dmp

Filesize
6.2MB

Download
memory/1712-144-0x0000000004920000-0x0000000004942000-memory.dmp

Filesize
136KB

Download
memory/1712-145-0x0000000004B40000-0x0000000004BA6000-memory.dmp

Filesize
408KB

Download
memory/1712-146-0x00000000053B0000-0x0000000005416000-memory.dmp

Filesize
408KB

Download
memory/1712-148-0x00000000059E0000-0x00000000059FE000-memory.dmp

Filesize
120KB

Download
memory/1712-167-0x0000000007000000-0x0000000007008000-memory.dmp

Filesize
32KB

Download
memory/1712-139-0x00000000020F0000-0x0000000002126000-memory.dmp

Filesize
216KB

Download
memory/1712-166-0x0000000007020000-0x000000000703A000-memory.dmp

Filesize
104KB

Download
memory/1712-165-0x0000000006F10000-0x0000000006F1E000-memory.dmp

Filesize
56KB

Download
memory/1712-152-0x0000000005FC0000-0x0000000005FF2000-memory.dmp

Filesize
200KB

Download
memory/1712-155-0x0000000007330000-0x00000000079AA000-memory.dmp

Filesize
6.5MB

Download
memory/1712-156-0x0000000006CE0000-0x0000000006CFA000-memory.dmp

Filesize
104KB

Download
memory/1712-154-0x0000000005F80000-0x0000000005F9E000-memory.dmp

Filesize
120KB

Download
memory/1712-158-0x0000000006F60000-0x0000000006FF6000-memory.dmp

Filesize
600KB

Download
memory/3448-134-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/3448-132-0x0000000000900000-0x0000000000A16000-memory.dmp

Filesize
1.1MB

Download
memory/3448-135-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/3448-136-0x0000000007B40000-0x0000000007BDC000-memory.dmp

Filesize
624KB

Download
memory/3448-133-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/3492-168-0x0000000003070000-0x0000000003103000-memory.dmp

Filesize
588KB

Download
memory/3492-164-0x0000000002D20000-0x000000000306A000-memory.dmp

Filesize
3.3MB

Download
memory/3492-162-0x0000000000E30000-0x0000000000E5F000-memory.dmp

Filesize
188KB

Download
memory/3492-170-0x0000000000E30000-0x0000000000E5F000-memory.dmp

Filesize
188KB

Download
memory/3492-161-0x0000000000FD0000-0x0000000000FEF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads