formbook | 33253b2e996c5360cadc54620ad7c214a008d6b5bb597d83a3c994fe138c220a

Analysis

max time kernel
141s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 15:28

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General

Target

f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
Size

472KB
MD5

f01777e0fc78d84c7591ce7291268558
SHA1

6bd0e198891fe77d1e6e64848b0f4ef23424fea4
SHA256

33253b2e996c5360cadc54620ad7c214a008d6b5bb597d83a3c994fe138c220a
SHA512

2b24ecd4a789e145866933769bda69bd90256704f2b3953608289964c362f3efe930aaf6b63aec4227606f8ea9251dc9c0cc5ea70a1c1b2d5fe9a6ca2a503e94
SSDEEP

6144:Ww+2CheHFpoXtmJe2JUHr712T2zBZODeUEEfUWmtnN3:T+2ChelM2RJS3cT2CDNUjtnx

Score

10^/10

formbook sh discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

Decoy

world-fireworks.com

fujiyama18.com

mottamail.com

shliangba.com

hatsuratsu-houmon.com

qdqmercados.net

wwwjsgw8.com

bcbsmedicarmarketplace.com

optio.deals

familiasorice.com

harveyfloodmitigation.com

gorelawfirmalpharetta.com

faraweb.net

biolang.net

otiebnight78.com

news3035.soccer

campbellswarehousellc.com

whyxbgjj.com

pixieanddixieadventures.com

xiongqq.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/1240-10-0x0000000000400000-0x0000000000478000-memory.dmp	formbook

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
File opened for modification	C:\Windows\win.ini	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1240	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
1240	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
1240	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
1240	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
1240	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
1240	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
1240	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 1240	3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	82
PID 3688 wrote to memory of 1240	3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	82
PID 3688 wrote to memory of 1240	3688	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Users\Admin\AppData\Local\Temp\f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1240

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

C:\Windows\win.ini

Filesize
123B

MD5
6bf517432f65eb7f0d18d574bf14124c

SHA1
5b9f37c1dd1318ebbec3bd2f07c109eb9d22c727

SHA256
6e2b70dfccabf3cc651545676a3a566c9cfae03f15f772886646abce1da35b46

SHA512
7b0cb8c20034585ec8bf4b45eda5eda5993a56e24931a7426dc5a9f081ec1f82545f3e26a48a4df885c8691fc6e8026d0808aebe3cc3358ba85ddca08ac4cb06

Download Submit
memory/1240-9-0x0000000005350000-0x0000000005450000-memory.dmp

Filesize
1024KB

Download
memory/1240-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1240-12-0x0000000021870000-0x0000000021BBA000-memory.dmp

Filesize
3.3MB

Download
memory/1240-14-0x0000000005350000-0x0000000005450000-memory.dmp

Filesize
1024KB

Download
memory/3688-3-0x0000000005300000-0x0000000005400000-memory.dmp

Filesize
1024KB

Download
memory/3688-4-0x0000000077071000-0x0000000077191000-memory.dmp

Filesize
1.1MB

Download