formbook | f92291984ec15b81a6940b5fc87557977800e5edbd4c17c175097d27eba1d549

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 07:17

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General

Target

c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe
Size

828KB
MD5

c039dcce6b3d0c6d88348e1133a4aa0b
SHA1

a9dfef13cb1ec8ad80a0a612d8c470b776f5ef4c
SHA256

f92291984ec15b81a6940b5fc87557977800e5edbd4c17c175097d27eba1d549
SHA512

fba57c49420eaf571d97d15b25bde4f90b8671f2436d1a471647687a306011d89d45b0a06943be999b82c38d6e2cc2c3bd6fbe7c0ec7b696e73c36c920c434e9
SSDEEP

12288:3hcaI47p97my19u1LD3RO3sCGsxz+M5XQtV+rBtsbMjkW:3OaI4thmuwtDUGe+MyVUBtU

Score

10^/10

formbook de discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

turkiyeyedonuyorum.com

ook.email

medrol16mg.store

floriasro.com

oldlincolnmercantile.com

loanequityspace.com

buymeapony.com

spahalekulani.net

final-resistance.com

heorogar.com

lizardsgrafxshop.com

gazetapolska24.com

directaviation.net

xn--9t4b192aa35m.com

elite-led.net

thucphamhaivan.com

lallamadafinalministerios.com

hebeisyx.com

mugi.ltd

kavera.net

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
behavioral1/memory/2148-4-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30

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	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2148	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30
PID 2328 wrote to memory of 2148	2328	c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c039dcce6b3d0c6d88348e1133a4aa0b_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2148

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/2148-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2148-5-0x0000000077780000-0x0000000077929000-memory.dmp

Filesize
1.7MB

Download
memory/2328-3-0x0000000077780000-0x0000000077929000-memory.dmp

Filesize
1.7MB

Download
memory/2328-2-0x0000000077781000-0x0000000077882000-memory.dmp

Filesize
1.0MB

Download