formbook | f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 11:25

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General

Target

f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
Size

772KB
MD5

38a997507d098b2b59890225317ed458
SHA1

403d99a23632481ccc58b0a9a7b6b25ceeca83b4
SHA256

f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576
SHA512

5d1991102da074207443ec438099277feeaefdcd387ed3e78233ccc13244b232c077b7ac94db7eef3bba237a643615e513c6e17052a79e0ae09ff35f8bd61e6b
SSDEEP

12288:qcKQYdPyerVbCx3YN3yK+RSqQDhAGFlNeF0piaBaPJbIa9WEt:LKQYlrVbCx3YNCK+R8zRrpiaBuL9x

Score

10^/10

formbook m25s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25s

Decoy

araghospitality.net

cleans.xyz

olnacasinotcs14.top

pringhillinfos.net

erkakasrumah.online

orean-course-289113002.zone

yeloma-treatment-82106.bond

76iw543gw.autos

nline-shopping-56055.bond

enetik.xyz

ax-th-6011838.fyi

itygatehousing.app

23zy998jk.bond

pslag-hal-2.online

uykoii.shop

9supjub3p.buzz

tmgl.bond

actus-catering-creations.net

ntercashspace24.homes

ierra777.vip

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2540-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2540	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29
PID 1660 wrote to memory of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29
PID 1660 wrote to memory of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29
PID 1660 wrote to memory of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29
PID 1660 wrote to memory of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29
PID 1660 wrote to memory of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29
PID 1660 wrote to memory of 2540	1660	f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe	29

C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
"C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe
  "C:\Users\Admin\AppData\Local\Temp\f86f20a799e10fb4906d426906e30734636a4c2743b8dd1b781adb307f4d5576.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1660-6-0x00000000051F0000-0x0000000005278000-memory.dmp

Filesize
544KB

Download
memory/1660-1-0x0000000000BB0000-0x0000000000C78000-memory.dmp

Filesize
800KB

Download
memory/1660-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1660-3-0x0000000000540000-0x0000000000552000-memory.dmp

Filesize
72KB

Download
memory/1660-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1660-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1660-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1660-14-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2540-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2540-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2540-15-0x0000000000C80000-0x0000000000F83000-memory.dmp

Filesize
3.0MB

Download