formbook | 20fdf7fbe573d9233084f2f338379815159e9c057a5b1189f8007d3ccf0e4204

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 08:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1.exe
Size

749KB
MD5

5bc818a30e4d9d8a6bb828767ca1bf2a
SHA1

b0ce6d58037a4f05cb31eeca7db4ad2c347bc358
SHA256

20fdf7fbe573d9233084f2f338379815159e9c057a5b1189f8007d3ccf0e4204
SHA512

d4d674c4cc0484160b4458cfbf6c670b066536241b9888c9b022ca2ee5bdf83e35153508ba5a5cd6127bab53704d8af49e89dcd2c92de9fd110f1164d34db3d2
SSDEEP

12288:6EUHsWksNFwTFMKh5EOU30lLG6wVxm0f8dIqCSzy+MbM+jikHUUkLItauQmE:YsWfY+sy30lLG5xm+87CSzEE+PtaoE

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 payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/1492-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2528 set thread context of 1492	2528	1.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1740	1492	WerFault.exe	31

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	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1492	2528	1.exe	31
PID 2528 wrote to memory of 1492	2528	1.exe	31
PID 2528 wrote to memory of 1492	2528	1.exe	31
PID 2528 wrote to memory of 1492	2528	1.exe	31
PID 2528 wrote to memory of 1492	2528	1.exe	31
PID 2528 wrote to memory of 1492	2528	1.exe	31
PID 2528 wrote to memory of 1492	2528	1.exe	31
PID 1492 wrote to memory of 1740	1492	1.exe	32
PID 1492 wrote to memory of 1740	1492	1.exe	32
PID 1492 wrote to memory of 1740	1492	1.exe	32
PID 1492 wrote to memory of 1740	1492	1.exe	32

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 36
    3⤵
    - Program crash
    PID:1740

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

Loading Replay Monitor...

Downloads

memory/1492-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1492-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1492-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1492-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2528-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2528-1-0x0000000000910000-0x00000000009D2000-memory.dmp

Filesize
776KB

Download
memory/2528-2-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-3-0x0000000000250000-0x0000000000268000-memory.dmp

Filesize
96KB

Download
memory/2528-4-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2528-5-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2528-6-0x0000000004D70000-0x0000000004DE6000-memory.dmp

Filesize
472KB

Download
memory/2528-13-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download