formbook | 33253b2e996c5360cadc54620ad7c214a008d6b5bb597d83a3c994fe138c220a

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

sh

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
behavioral1/memory/2732-12-0x0000000000400000-0x0000000000478000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2732	2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	30

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 1 IoCs

pid	Process
2732	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
2732	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
2732	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
2732	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
2732	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
2732	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2732	2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2732	2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2732	2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2732	2776	f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f01777e0fc78d84c7591ce7291268558_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- 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:2776
- 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:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\win.ini

Filesize
509B

MD5
d2a2412bddba16d60ec63bd9550d933f

SHA1
deb3d3bdc9055f0b4909b31d3048446848fae0e1

SHA256
79ff2254e38192be1626d05bec6c82e10c85e1cf91df7440c4c443380a1e877a

SHA512
8fecada107f72e59e43a689eeb8e2e18fa6134d0941c122025ed5bd00e5eab8114d7125bd289505be75641385a0c3f112d402c693f142c3ddc870d5fa8116e31

Download Submit
memory/2732-11-0x0000000077210000-0x00000000773B9000-memory.dmp

Filesize
1.7MB

Download
memory/2732-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2776-2-0x00000000035A0000-0x00000000036A0000-memory.dmp

Filesize
1024KB

Download
memory/2776-5-0x0000000077210000-0x00000000773B9000-memory.dmp

Filesize
1.7MB

Download
memory/2776-4-0x0000000077211000-0x0000000077312000-memory.dmp

Filesize
1.0MB

Download
memory/2776-8-0x00000000035A0000-0x00000000036A0000-memory.dmp

Filesize
1024KB

Download

Analysis

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