509acabc2196bd8e98d6480d46f9358f199e55740579145b8a4a6ca8e90d76f0

Analysis

max time kernel
140s
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, 17:51

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General

Target

b47005de33ed2b076fd32bd2adc39d83_JaffaCakes118.exe
Size

216KB
MD5

b47005de33ed2b076fd32bd2adc39d83
SHA1

ffb0b4450341e2c04d39cb3845e879af2c5961bf
SHA256

509acabc2196bd8e98d6480d46f9358f199e55740579145b8a4a6ca8e90d76f0
SHA512

01bedf9a27e1c777170cd950826a5f4c6b126904bb4f7fac42380d2c823154d4d69bf4472ceb621947601cc5f5fb514307d0f768427fb17783928b035ec8b442
SSDEEP

6144:Q6WEDffYdnsWF3HGtuvNhUmtPxNp7wWer7Wq6yvDE:Q9E7fYdnNXGtAzsWm6yg

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1160	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4688	1160	WerFault.exe	84
3936	1156	WerFault.exe	83

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	b47005de33ed2b076fd32bd2adc39d83_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1160	1156	b47005de33ed2b076fd32bd2adc39d83_JaffaCakes118.exe	84
PID 1156 wrote to memory of 1160	1156	b47005de33ed2b076fd32bd2adc39d83_JaffaCakes118.exe	84
PID 1156 wrote to memory of 1160	1156	b47005de33ed2b076fd32bd2adc39d83_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b47005de33ed2b076fd32bd2adc39d83_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b47005de33ed2b076fd32bd2adc39d83_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\ndcyox.dll,Install
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 568
    3⤵
    - Program crash
    PID:4688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 532
  2⤵
  - Program crash
  PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1160 -ip 1160
1⤵
PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1156 -ip 1156
1⤵
PID:4760

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

C:\Users\Admin\AppData\Local\Temp\ndcyox.dll

Filesize
56KB

MD5
3038c779df2ad97b71102a689cd866cf

SHA1
e56d6e0c0545f2c6d9187ce06c0c3fe17aa51db0

SHA256
bd0e43ed3cd340145b55fc1685c66a644426127041b1dad97a563b31e8733f09

SHA512
1a80f5276593541a94842d627a4f11b4bfa768ce0e00c15176d8de2e975a4084ee9fc78eb272aebf3a60cf2419d76814a0b408b631099a284cb86a82a28bc5f2

Download Submit
memory/1156-0-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1156-1-0x000000000042B000-0x0000000000433000-memory.dmp

Filesize
32KB

Download
memory/1156-2-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1156-3-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1156-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1160-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download