formbook | b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 10:40

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General

Target

fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe
Size

493KB
MD5

fe5a7f1c4f9c4924c8f99fedac5b5fc3
SHA1

9d4ed513769ee036b3e93c14585af94dbb7f9dd0
SHA256

b69927fbfd7eb038b59aa9b7e9f49cb02d127d48fcf6517e65a379e982e806bc
SHA512

ac0e2006ce9c85aac4e6f8fbce7fdf827202c67bc6806919d496d5b9b0fdfc452b397dc76ee0b28be31444b0bc58a2c05750dac4b55bc260f74f983c52cff0db
SSDEEP

12288:jaz6hGWLY69Lw8/FpQXc8PAZGRMfmkAEMZp7:5LYgLwoFpQM84ZR+aM

Score

10^/10

formbook gbr discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gbr

Decoy

serabet.com

galanggroup.com

zweitmeinung-urologie.com

damsalon.com

binliwine.com

lifeladderindia.com

flyingwranchmanagement.com

tripsandturns.com

3headdesign.com

aluminumfacade.com

toprestau.com

facetreatspa.com

periodrescuekit.com

dbaojian.com

altinotokurtarma.com

gkpelle.com

loguslife.com

treatse.com

lghglzcnkx.net

jawharabh.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/396-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4072 set thread context of 396	4072	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe	91

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	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
396	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe
396	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 396	4072	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe	91
PID 4072 wrote to memory of 396	4072	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe	91
PID 4072 wrote to memory of 396	4072	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe	91
PID 4072 wrote to memory of 396	4072	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe	91
PID 4072 wrote to memory of 396	4072	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe	91
PID 4072 wrote to memory of 396	4072	fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fe5a7f1c4f9c4924c8f99fedac5b5fc3_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:396

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/396-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/396-15-0x0000000001250000-0x000000000159A000-memory.dmp

Filesize
3.3MB

Download
memory/4072-6-0x0000000005340000-0x0000000005396000-memory.dmp

Filesize
344KB

Download
memory/4072-3-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/4072-4-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/4072-5-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/4072-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/4072-7-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4072-8-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/4072-9-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/4072-10-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4072-11-0x0000000001140000-0x000000000119C000-memory.dmp

Filesize
368KB

Download
memory/4072-2-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/4072-14-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/4072-1-0x0000000000840000-0x00000000008C2000-memory.dmp

Filesize
520KB

Download