formbook | 7ce7ca5deeb35f3cce19ca4e01e28aebe9f1b03dc8778a2e85e0d515a6df1a3e

General

Target

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1124-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1124-68-0x000000000041F100-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1140 set thread context of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31

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
1212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1980	powershell.exe
1124	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 1980	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	27
PID 1140 wrote to memory of 1980	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	27
PID 1140 wrote to memory of 1980	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	27
PID 1140 wrote to memory of 1980	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	27
PID 1140 wrote to memory of 1212	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	29
PID 1140 wrote to memory of 1212	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	29
PID 1140 wrote to memory of 1212	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	29
PID 1140 wrote to memory of 1212	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	29
PID 1140 wrote to memory of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31
PID 1140 wrote to memory of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31
PID 1140 wrote to memory of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31
PID 1140 wrote to memory of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31
PID 1140 wrote to memory of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31
PID 1140 wrote to memory of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31
PID 1140 wrote to memory of 1124	1140	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	31

C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
"C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1140
- 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"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1980
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2AD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1212
- C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
  "C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1124

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB2AD.tmp

Filesize
1KB

MD5
39590bb2a5449c3cd1c65474f1b1789a

SHA1
4a946917896a20e2389507d33736ed9f05ba5268

SHA256
97cca9be15d5a55bd652879aa8baa1edbff4c6c6218e065edd87d54ae59bb2df

SHA512
b3c618ce84009803943a7341f6a1958ec1613e1824cc2dd568ef4514728560fbc70c8ab4339358b17d19e6f6d843e5b2b9ec3fa10583548ebadaf851b3771971

Download Submit
memory/1124-69-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/1124-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1124-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1124-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1140-58-0x0000000005740000-0x00000000057D8000-memory.dmp

Filesize
608KB

Download
memory/1140-63-0x0000000000CF0000-0x0000000000D4E000-memory.dmp

Filesize
376KB

Download
memory/1140-54-0x0000000000D90000-0x0000000000EA6000-memory.dmp

Filesize
1.1MB

Download
memory/1140-57-0x00000000008B0000-0x00000000008BA000-memory.dmp

Filesize
40KB

Download
memory/1140-56-0x0000000000790000-0x00000000007A6000-memory.dmp

Filesize
88KB

Download
memory/1140-55-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1980-70-0x000000006E4D0000-0x000000006EA7B000-memory.dmp

Filesize
5.7MB

Download
memory/1980-71-0x000000006E4D0000-0x000000006EA7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads