formbook | 5ac4458de2fc814ec147c972c72df6a94d434b168136637100344e1b5aeb2ff0

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 16:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe
Size

415KB
MD5

f66c9cdd72c44e4b585d523a94b3a768
SHA1

6b25a36565b7d6ea84c86b75bdff9d2768db44ac
SHA256

5ac4458de2fc814ec147c972c72df6a94d434b168136637100344e1b5aeb2ff0
SHA512

0a575d5be9a938b3e83277f8218da34616186092c46e50d50b016a53e7c8035641b37e20c2d182aabd0a18094d9c7cf99d9b192f0ea607f44490acb712819e6e
SSDEEP

6144:v4KA39Uj27mcCvNXGEB6wtU+29QPR10lr/FVuL+4Bqw9WQHTrln+bTnO:WNUjoiN2S3tE9E0lrTuLhBzlh+bT

Score

10^/10

formbook xx discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

Decoy

lingayatvivah.com

lassondefutureslab.com

wawahong.com

kgamdeyemyan.win

jiulong.store

madeforretoil.com

primesocialpresents.com

boyslutsvr.com

elvab.com

relative.properties

unitceramics.com

websolutionsassitance.com

firecleantextiles.info

usinggo.online

lnfc120.com

siglo-ftp-everis.com

chat-al3nabi.net

razorsharpbarber.com

caijingbizhi.com

sorice.tech

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/2384-11-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31

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	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2384	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31
PID 1580 wrote to memory of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31
PID 1580 wrote to memory of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31
PID 1580 wrote to memory of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31
PID 1580 wrote to memory of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31
PID 1580 wrote to memory of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31
PID 1580 wrote to memory of 2384	1580	f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Local\Temp\f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f66c9cdd72c44e4b585d523a94b3a768_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2384

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/1580-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

Filesize
4KB

Download
memory/1580-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/1580-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/1580-3-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/1580-12-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2384-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2384-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2384-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2384-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-13-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download