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

Processes:

resource	yara_rule
behavioral1/memory/472-68-0x000000000041F100-mapping.dmp	formbook
behavioral1/memory/472-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process	target process
PID 752 set thread context of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

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

Processes:

schtasks.exe

pid process

1728 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exec21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

pid process

2040 powershell.exe
472 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2040 powershell.exe

pid	process
1728	schtasks.exe

pid	process
2040	powershell.exe
472	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process
Token: SeDebugPrivilege	2040	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process	target process
PID 752 wrote to memory of 2040	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 752 wrote to memory of 2040	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 752 wrote to memory of 2040	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 752 wrote to memory of 2040	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 752 wrote to memory of 1728	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 752 wrote to memory of 1728	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 752 wrote to memory of 1728	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 752 wrote to memory of 1728	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 752 wrote to memory of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 752 wrote to memory of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 752 wrote to memory of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 752 wrote to memory of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 752 wrote to memory of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 752 wrote to memory of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 752 wrote to memory of 472	752	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

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:752

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:2040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9CFC.tmp"
2⤵
- Creates scheduled task(s)
PID:1728

C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
"C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:472

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9CFC.tmp
Filesize
1KB

MD5
5f99a4c6074523e9f31d748345330e7a

SHA1
ed78f9cf3867f8819199186d41754613f68bad49

SHA256
e54a010b62c9314bd0de84e022cd0bb016dc122de696b49e244872ea89f854a1

SHA512
e9e348b3fb6b90ac627d424ae30c02e8b20104a649eb41a87da22da9878036d1662b6bc0ba3e578be47a150ae69f48d90bea43eab949214d19b785a6628b491b

Download Submit
memory/472-69-0x0000000000D50000-0x0000000001053000-memory.dmp

Filesize
3.0MB

Download
memory/472-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/472-68-0x000000000041F100-mapping.dmp

Download
memory/472-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/472-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/752-58-0x00000000054B0000-0x0000000005548000-memory.dmp

Filesize
608KB

Download
memory/752-63-0x0000000002360000-0x00000000023BE000-memory.dmp

Filesize
376KB

Download
memory/752-54-0x0000000000C30000-0x0000000000D46000-memory.dmp

Filesize
1.1MB

Download
memory/752-57-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/752-56-0x0000000000200000-0x0000000000216000-memory.dmp

Filesize
88KB

Download
memory/752-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1728-60-0x0000000000000000-mapping.dmp

Download
memory/2040-59-0x0000000000000000-mapping.dmp

Download
memory/2040-70-0x000000006EF60000-0x000000006F50B000-memory.dmp

Filesize
5.7MB

Download
memory/2040-71-0x000000006EF60000-0x000000006F50B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads