formbook | 87ecddb8a02dae9f7c5b58e881eca264a6182407c40fd74b644365cad41d40b3

Analysis

max time kernel
132s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 08:54

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General

Target

b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe
Size

744KB
MD5

b2d6c87e102168862ce088a9a3d080da
SHA1

ffc51cda99bc409c8357eafd3e808984d498751b
SHA256

87ecddb8a02dae9f7c5b58e881eca264a6182407c40fd74b644365cad41d40b3
SHA512

15ff1083e4fe6374bdb8824f03ad82f2104829859790a613c761d3198c457cf2650ca0cd6710371e938af481cb33348b904c098abb68659819bc8c3a8489f4f4
SSDEEP

12288:61eRRAfxCIUnyNOI/SN/HWQZUpNRnpU5xNIyLoZIBEF0Czpf:8iRO8nyNOI0u7dngNBoZoXyp

Score

10^/10

formbook mro discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mro

Decoy

lafemmebride.com

juqms.info

pagoverment.com

wronger.store

stir-studio.com

hodsonsfolly.com

hydrogenic.net

curasept.store

gas-turbine-training.com

drone-surveying.online

stablecoinusd.net

nahayatnegar.net

bullseyehealthy.com

cantinhodosabor.net

scovax.com

alexandrialistings.com

honeyflames.com

thesuccessjourneycoach.net

maputienda.com

skyandi.online

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/3608-4-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4876 set thread context of 3608	4876	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe	84

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	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4876	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe
4876	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe
3608	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe
3608	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4876	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 3608	4876	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe	84
PID 4876 wrote to memory of 3608	4876	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe	84
PID 4876 wrote to memory of 3608	4876	b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b2d6c87e102168862ce088a9a3d080da_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3608

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/3608-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4876-0-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/4876-1-0x0000000002290000-0x00000000022A0000-memory.dmp

Filesize
64KB

Download
memory/4876-3-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/4876-5-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download