formbook | 3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:11

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General

Target

JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe
Size

827KB
MD5

50acc1248ad3341ec520b1940a700f07
SHA1

eb3171494d49c0dc2b982342f85421ef7d7279bb
SHA256

3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb
SHA512

e4f666e658666bdaa747f17e162041885f5809c774fd0c683d10baff8b8c5896ef943f7579fad7677341d195d07b05d9eeec7b6d742fee935e2f497a7054a9aa
SSDEEP

12288:nr9TkqZuTuI4n7H/eJLGAARvsjS3ErSRuLW1VmKKCMOF9SaLukyc/+XciekEA3Kz:bKGvlsQEWYCHmKKhm93vycfGG

Score

10^/10

formbook bt33 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bt33

Decoy

mbaonlinefreedegress.info

myforevermaid.com

daoyi365.com

weientm.com

legal-mx.com

formationrigging.com

heidiet.xyz

school-prosto.store

healthvitaminnutrition.com

digitalsolutionusa.com

little-bazar.com

jnbeautycanada.com

optoelek.com

learntoairmail.com

hawkminer.com

kingofearth.love

ktnstay.xyz

zouxin.love

mainlandpr.com

mamm-hummel.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2748-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.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	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2748	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe	31
PID 2328 wrote to memory of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe	31
PID 2328 wrote to memory of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe	31
PID 2328 wrote to memory of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe	31
PID 2328 wrote to memory of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe	31
PID 2328 wrote to memory of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe	31
PID 2328 wrote to memory of 2748	2328	JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3437d0b089789824090fe75c6a7f9bd4ee86cd749aec304a3ab3a409f3feecbb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2748

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/2328-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2328-1-0x0000000000D60000-0x0000000000E34000-memory.dmp

Filesize
848KB

Download
memory/2328-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-3-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/2328-4-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2328-5-0x0000000005430000-0x00000000054D6000-memory.dmp

Filesize
664KB

Download
memory/2328-11-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2748-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2748-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2748-12-0x0000000000A40000-0x0000000000D43000-memory.dmp

Filesize
3.0MB

Download