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/672-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/672-68-0x000000000041F100-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process	target process
PID 1800 set thread context of 672	1800	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

1488 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exepowershell.exe

pid process

672 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
580 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 580 powershell.exe

pid	process
1488	schtasks.exe

pid	process
672	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
580	powershell.exe

description	pid	process
Token: SeDebugPrivilege	580	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process	target process
PID 1800 wrote to memory of 580	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1800 wrote to memory of 580	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1800 wrote to memory of 580	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1800 wrote to memory of 580	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1800 wrote to memory of 1488	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1800 wrote to memory of 1488	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1800 wrote to memory of 1488	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1800 wrote to memory of 1488	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1800 wrote to memory of 672	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1800 wrote to memory of 672	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1800 wrote to memory of 672	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1800 wrote to memory of 672	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1800 wrote to memory of 672	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1800 wrote to memory of 672	1800	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1800 wrote to memory of 672	1800	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:1800

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:580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BB4.tmp"
2⤵
- Creates scheduled task(s)
PID:1488

C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
"C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:672

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\tmp9BB4.tmp
Filesize
1KB

MD5
dea32a2cb190c26bd9f1339693593aaa

SHA1
5c83459da95b906f6efe69eb9fd1ade82754aea9

SHA256
4c4a38feb1a761655f79d370144de2469d52009cfdadae77229769501e93c28d

SHA512
bcee803cfdc6a581dfd657923c590d012b53ad11b7c291b3c0905fabda655ed8b963ca16b4f1c81ff79c5b7937c054f4197b575b3735cbc92da88838efc8c6b7

Download Submit
memory/580-70-0x0000000074DF0000-0x000000007539B000-memory.dmp

Filesize
5.7MB

Download
memory/580-59-0x0000000000000000-mapping.dmp

Download
memory/672-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/672-69-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/672-68-0x000000000041F100-mapping.dmp

Download
memory/672-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/672-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1488-60-0x0000000000000000-mapping.dmp

Download
memory/1800-63-0x0000000001340000-0x000000000139E000-memory.dmp

Filesize
376KB

Download
memory/1800-54-0x00000000013E0000-0x00000000014F6000-memory.dmp

Filesize
1.1MB

Download
memory/1800-58-0x0000000005730000-0x00000000057C8000-memory.dmp

Filesize
608KB

Download
memory/1800-57-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/1800-56-0x0000000000350000-0x0000000000366000-memory.dmp

Filesize
88KB

Download
memory/1800-55-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads