formbook | 6695ad2b11cf12fe057273b08f07f9020916cb68a2803206ecc31f61b9f6b7f1

Analysis

max time kernel
137s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 06:24

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General

Target

b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe
Size

340KB
MD5

b6a71f32c73d5392dc3dcf5ebfd9f11a
SHA1

82af158a9984597cfb71570ff87f52421e1b0d2c
SHA256

6695ad2b11cf12fe057273b08f07f9020916cb68a2803206ecc31f61b9f6b7f1
SHA512

aa6b1bc9ff70689c0740683c0858a48b348c4d9f018c3ca11745dcb74480efb89b89dc002159576cd0c461ff9b2de320729a3a40f984a83a8698a4e99d4f959b
SSDEEP

6144:D3yaVwC1pYMTJCTmjd3M3YqUoqNgtDK5BGN1BOpF1d8EWkFRTlV1erRSaYv0P3:bVwMmgJEmjd4/UoqNggDGNaFGEWO1edH

Score

10^/10

formbook c239 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c239

Decoy

shareourjesus.com

lavictoriaesdetodos.com

helpfulproductions.com

waggonerplastics.com

skipouya.com

everyoneshoroscope.com

winterstokeview.com

gutsyhomemakers.com

redstatesdigital.com

themacmeliusshow.com

beautybarnantucket.com

wearetwo-a.com

thenutritionessentialist.com

tapsiwadhwa.com

jundicompany.net

gobocawest.com

woodking.space

elegantap.com

2ndoss.info

ebay1111.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/2700-2-0x00000000001C0000-0x00000000001EF000-memory.dmp	formbook
behavioral2/memory/5012-3-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 5012	2700	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe	84

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	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5012	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe
5012	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 5012	2700	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe	84
PID 2700 wrote to memory of 5012	2700	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe	84
PID 2700 wrote to memory of 5012	2700	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe	84
PID 2700 wrote to memory of 5012	2700	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe	84
PID 2700 wrote to memory of 5012	2700	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe	84
PID 2700 wrote to memory of 5012	2700	b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Local\Temp\b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b6a71f32c73d5392dc3dcf5ebfd9f11a_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5012

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

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Downloads

memory/2700-2-0x00000000001C0000-0x00000000001EF000-memory.dmp

Filesize
188KB

Download
memory/2700-1-0x0000000000B20000-0x0000000000C20000-memory.dmp

Filesize
1024KB

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memory/5012-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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