formbook | 5aba30b8afa29acf7f0f41f57a4d3ff06c4eca3b2d419af939c8454a36b896cb

Analysis

max time kernel
134s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 10:31

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General

Target

73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe
Size

690KB
MD5

73adcf50af6c81fde794641905ccd684
SHA1

3110cd16fd15090a7504dd6f0d743a70e55fe730
SHA256

5aba30b8afa29acf7f0f41f57a4d3ff06c4eca3b2d419af939c8454a36b896cb
SHA512

2dd7f2a4c3684b0aa3fb6a955548bd27cc52bb4a63832d461b5dbbab7413944c4672a5d8bdff465c3da22775c67329b4e703915ae3d952f04b7ec22d2075a90f
SSDEEP

12288:PzekXkQy/ofowC4QmK5T74B6ZJl+dtFPH+XEaoApCJWX0HSx548:rQgpVK5T74B6Zn+tPe7Xp8WX0yxN

Score

10^/10

formbook gtl discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtl

Decoy

45687g.net

graveimport.com

bulldogsgear.com

service-support.email

uhzcflg.icu

zebradefensefund.com

make10xhappen.com

ecotegral.online

stillatwink.site

onwardatlanta.com

real-optionstheory.com

madbearcustomwoodworking.com

adelinekaczmarek.com

elia-lca.com

tinykreations.com

rawlinsrealty.info

ubcholdings.com

searko.com

lepinedoree.com

fundsrecoveryexperts.com

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
behavioral2/memory/3500-11-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3116 set thread context of 3500	3116	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe	96

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	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3500	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe
3500	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 3500	3116	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe	96
PID 3116 wrote to memory of 3500	3116	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe	96
PID 3116 wrote to memory of 3500	3116	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe	96
PID 3116 wrote to memory of 3500	3116	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe	96
PID 3116 wrote to memory of 3500	3116	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe	96
PID 3116 wrote to memory of 3500	3116	73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\73adcf50af6c81fde794641905ccd684_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3500

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/3116-6-0x000000000C200000-0x000000000C29C000-memory.dmp

Filesize
624KB

Download
memory/3116-13-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

Filesize
5.6MB

Download
memory/3116-3-0x0000000005810000-0x00000000058A2000-memory.dmp

Filesize
584KB

Download
memory/3116-4-0x0000000005780000-0x000000000578A000-memory.dmp

Filesize
40KB

Download
memory/3116-5-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-8-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3116-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/3116-1-0x0000000000D00000-0x0000000000DB2000-memory.dmp

Filesize
712KB

Download
memory/3116-9-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/3116-10-0x0000000006A90000-0x0000000006AE8000-memory.dmp

Filesize
352KB

Download
memory/3116-7-0x0000000005DB0000-0x0000000005DC2000-memory.dmp

Filesize
72KB

Download
memory/3500-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3500-14-0x0000000001550000-0x000000000189A000-memory.dmp

Filesize
3.3MB

Download