formbook | 4883acd78928ccbab14d46de6f5be7ed91f0d6be16ad83b5214dfbbb218865bf

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
09-09-2024 08:20

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General

Target

d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe
Size

365KB
MD5

d5f142b409d4ee2db56859ac3ecdad66
SHA1

3048d6d0fae713f04145e190c2e24047efaaef7e
SHA256

4883acd78928ccbab14d46de6f5be7ed91f0d6be16ad83b5214dfbbb218865bf
SHA512

dac8b3c4a3d19753ef1cff5c17e4c1470897175cac0854c922c406acbb589192ab9614d0e965344789b1644ec62971e0664fc7466926d5788750063f242a4e6b
SSDEEP

6144:Q9x8PY/bqy9n2wRfvtkOthbRiPwEMJ4ynpMiO6h1Kkbb9pIPKaaMqXFU2XihU:Q9x8PuhRFRdDhtuW4ybL1xbRKPtHT

Score

10^/10

formbook l9 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

vegobro.com

smartcoffeetoday.com

30ans2chats.com

montidauniospitali.com

quarterlifestyleblog.com

euronlinesolutions.com

compositedoors2you.com

swiftdws.com

fivestarenergyspecialist.com

wwwyh6622.com

outdoor-grill.site

fireequipmentatlanta.com

8640pe.com

kzwzx.loan

thincore.net

smsdshop.com

qzchangxinsb.com

jswztc.net

qjqlfhu.com

noza-consulting.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/3400-5-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 3400	2816	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe	95

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	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3400	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe
3400	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 3400	2816	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe	95
PID 2816 wrote to memory of 3400	2816	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe	95
PID 2816 wrote to memory of 3400	2816	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe	95
PID 2816 wrote to memory of 3400	2816	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe	95
PID 2816 wrote to memory of 3400	2816	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe	95
PID 2816 wrote to memory of 3400	2816	d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d5f142b409d4ee2db56859ac3ecdad66_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3400

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/2816-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

Filesize
4KB

Download
memory/2816-1-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2816-2-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2816-3-0x0000000074A92000-0x0000000074A93000-memory.dmp

Filesize
4KB

Download
memory/2816-4-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/2816-7-0x0000000074A90000-0x0000000075041000-memory.dmp

Filesize
5.7MB

Download
memory/3400-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3400-8-0x0000000001660000-0x00000000019AA000-memory.dmp

Filesize
3.3MB

Download