formbook | 6b9ab74ddb1e7164be432138c6bff37f0a473611558e658192dac57212739608

General

Target

2e2e31266b24dc4bc6b0544072c84dba.exe
Size

688KB
MD5

2e2e31266b24dc4bc6b0544072c84dba
SHA1

babb8e29fbc0ada556c4bf2b337a7dfff7720e27
SHA256

6b9ab74ddb1e7164be432138c6bff37f0a473611558e658192dac57212739608
SHA512

79de29558a9f96f3a84b79bf32613463baf06158604678ab44f692cb894ec75bcd0fc7ab5b6a79e3048a2b77af5271baded24c86e8286ffeb7b168c4826ccca6
SSDEEP

12288:7ISFcNG8ATzrhnkwXn4KX2jVJbhIM/BUox6zwqIwbyT:0SFcNi9kwIuGHbhIqB560qhbq

Score

10^/10

formbook bopi discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bopi

Decoy

zq4.top

relationship-coach-88497.bond

destekbirimi.xyz

tgh-reg.xyz

pepcapital.net

edunote.media

loans-credits-63765.bond

zhxgtlw.top

rajalele.xyz

ug-tower.asia

agrajter.com

investment-services-44387.bond

yaoxiaocang.fun

23win6.top

used-cars-84168.bond

primesourceglobal.net

indiapostsk.vip

qe2i7cghzpebk.buzz

furniture-27975.bond

fy489tysiot4twoinsr3295y78h.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/1932-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2060	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e2e31266b24dc4bc6b0544072c84dba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1932	2e2e31266b24dc4bc6b0544072c84dba.exe
2060	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2060	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2060	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	31
PID 2328 wrote to memory of 2060	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	31
PID 2328 wrote to memory of 2060	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	31
PID 2328 wrote to memory of 2060	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	31
PID 2328 wrote to memory of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33
PID 2328 wrote to memory of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33
PID 2328 wrote to memory of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33
PID 2328 wrote to memory of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33
PID 2328 wrote to memory of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33
PID 2328 wrote to memory of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33
PID 2328 wrote to memory of 1932	2328	2e2e31266b24dc4bc6b0544072c84dba.exe	33

C:\Users\Admin\AppData\Local\Temp\2e2e31266b24dc4bc6b0544072c84dba.exe
"C:\Users\Admin\AppData\Local\Temp\2e2e31266b24dc4bc6b0544072c84dba.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2e2e31266b24dc4bc6b0544072c84dba.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2060
- C:\Users\Admin\AppData\Local\Temp\2e2e31266b24dc4bc6b0544072c84dba.exe
  "C:\Users\Admin\AppData\Local\Temp\2e2e31266b24dc4bc6b0544072c84dba.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1932-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1932-14-0x0000000000940000-0x0000000000C43000-memory.dmp

Filesize
3.0MB

Download
memory/1932-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1932-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1932-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2328-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2328-6-0x0000000004CC0000-0x0000000004D38000-memory.dmp

Filesize
480KB

Download
memory/2328-5-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-4-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2328-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2328-2-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-1-0x0000000000300000-0x00000000003B2000-memory.dmp

Filesize
712KB

Download
memory/2328-15-0x00000000749C0000-0x00000000750AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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