formbook | 80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f

General

Target

80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe
Size

598KB
MD5

38c1ccf3f07a1f8f315b1c1b96b24ffb
SHA1

2e3fd8d567b6920daf9ce832c8dd6b7460be49eb
SHA256

80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f
SHA512

20ecc621e44cc6c63dc5c053d78461c12286924cadbf878433a4c1b60eb3f1d35699be6a4917166881ea3ddcd3f93ca754fa4dff9c899f45a5eb6629ddcc9b30
SSDEEP

12288:e0w++GXoJOLZJJC3ZridDwlRTwtpcZgQZS+EwxUMF5xPV2BqJO8ukdtTJL:eD++1ONvogDwnwtpegQ4+EXux67nc

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/2840-13-0x0000000000400000-0x000000000042F000-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
2700	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2700	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	30
PID 2644 wrote to memory of 2700	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	30
PID 2644 wrote to memory of 2700	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	30
PID 2644 wrote to memory of 2700	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	30
PID 2644 wrote to memory of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32
PID 2644 wrote to memory of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32
PID 2644 wrote to memory of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32
PID 2644 wrote to memory of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32
PID 2644 wrote to memory of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32
PID 2644 wrote to memory of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32
PID 2644 wrote to memory of 2840	2644	80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe	32

C:\Users\Admin\AppData\Local\Temp\80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe
"C:\Users\Admin\AppData\Local\Temp\80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- 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\80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Users\Admin\AppData\Local\Temp\80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe
  "C:\Users\Admin\AppData\Local\Temp\80b8981399b2ae1ff2daa59de97262c5834ea95669a620fbfe54e603c31dbe6f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2840

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/2644-6-0x0000000000C20000-0x0000000000C96000-memory.dmp

Filesize
472KB

Download
memory/2644-1-0x00000000012B0000-0x000000000134C000-memory.dmp

Filesize
624KB

Download
memory/2644-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-3-0x00000000003A0000-0x00000000003B0000-memory.dmp

Filesize
64KB

Download
memory/2644-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2644-5-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/2644-14-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2840-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2840-15-0x0000000000920000-0x0000000000C23000-memory.dmp

Filesize
3.0MB

Download

Analysis

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