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/808-68-0x000000000041F100-mapping.dmp	formbook
behavioral1/memory/808-67-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process	target process
PID 1108 set thread context of 808	1108	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

592 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exec21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

pid process

584 powershell.exe
808 c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 584 powershell.exe

pid	process
592	schtasks.exe

pid	process
584	powershell.exe
808	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process
Token: SeDebugPrivilege	584	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe

description	pid	process	target process
PID 1108 wrote to memory of 584	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1108 wrote to memory of 584	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1108 wrote to memory of 584	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1108 wrote to memory of 584	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	powershell.exe
PID 1108 wrote to memory of 592	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1108 wrote to memory of 592	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1108 wrote to memory of 592	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1108 wrote to memory of 592	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	schtasks.exe
PID 1108 wrote to memory of 808	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1108 wrote to memory of 808	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1108 wrote to memory of 808	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1108 wrote to memory of 808	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1108 wrote to memory of 808	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1108 wrote to memory of 808	1108	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe	c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
PID 1108 wrote to memory of 808	1108	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:1108

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:584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBFD7.tmp"
2⤵
- Creates scheduled task(s)
PID:592

C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe
"C:\Users\Admin\AppData\Local\Temp\c21ec1560b66e3e4581a8c6cb41fa769527cfd7a.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:808

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBFD7.tmp
Filesize
1KB

MD5
c9908d9b5c5991cd5cb7b4acbbcf0d55

SHA1
dd31a4364139586a027759f3cca58004335e8ad6

SHA256
650d4621aac60a1db8096413ff1d16d12b917c5a473909ff12fdcf0b0f6d23bb

SHA512
421ccce9a66fa6f8777b748c44a017399216247be6f77569e51f3ba8ae4617c62167f2ce72357d5f5d57a261204deb86c68bdb064ad6d19f6da8eab9dc00d43f

Download Submit
memory/584-59-0x0000000000000000-mapping.dmp

Download
memory/584-70-0x000000006ECB0000-0x000000006F25B000-memory.dmp

Filesize
5.7MB

Download
memory/592-60-0x0000000000000000-mapping.dmp

Download
memory/808-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/808-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/808-68-0x000000000041F100-mapping.dmp

Download
memory/808-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/808-69-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/1108-58-0x00000000056C0000-0x0000000005758000-memory.dmp

Filesize
608KB

Download
memory/1108-57-0x0000000000720000-0x000000000072A000-memory.dmp

Filesize
40KB

Download
memory/1108-56-0x00000000005C0000-0x00000000005D6000-memory.dmp

Filesize
88KB

Download
memory/1108-63-0x0000000005060000-0x00000000050BE000-memory.dmp

Filesize
376KB

Download
memory/1108-54-0x0000000000280000-0x0000000000396000-memory.dmp

Filesize
1.1MB

Download
memory/1108-55-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads