formbook | 42154d0805933548da9b7a9fbbce40be9e155091e6f96ed4ce324c21b3430b20

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-09-2024 03:38

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General

Target

e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe
Size

268KB
MD5

e5fb31f7be04068fc088418d642e292b
SHA1

9c043826be0f12c96dce9a58b6793dfe33926589
SHA256

42154d0805933548da9b7a9fbbce40be9e155091e6f96ed4ce324c21b3430b20
SHA512

717dd2e37ca44041293dfda5bd6a455c83d33d62e55a0d34bfdbe90deddf12e65dafff3819de3a38e59d241cd2aca2f7ecbfe366935b6fff0a21846176ae9299
SSDEEP

6144:AyaOH6GdiNywts0oFiv4HmdChI7Cm6Vad:+f3i44GdyIH

Score

10^/10

formbook ch27 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.7

Campaign

ch27

Decoy

lijianfans.net

keziamandelin.com

goldenoceanoutdoor.com

isilvaphotography.com

cindypantoja.com

animalfriendsllc.com

diikey.com

trainerpoqe.men

berastours.com

pagelink.info

lemsinternetbiz.site

cervezascolder.com

bombom.site

heromorfin.com

eltirachinasasturiano.com

spacity.biz

microbladingshop.net

tfworkstation.com

mengxiaoxi.net

ggg585.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/2344-3-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4488 set thread context of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87

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	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2344	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe
2344	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe
4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe
4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87
PID 4488 wrote to memory of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87
PID 4488 wrote to memory of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87
PID 4488 wrote to memory of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87
PID 4488 wrote to memory of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87
PID 4488 wrote to memory of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87
PID 4488 wrote to memory of 2344	4488	e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Users\Admin\AppData\Local\Temp\e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e5fb31f7be04068fc088418d642e292b_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2344

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/2344-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4488-2-0x0000000077381000-0x00000000774A1000-memory.dmp

Filesize
1.1MB

Download
memory/4488-4-0x0000000077381000-0x00000000774A1000-memory.dmp

Filesize
1.1MB

Download