158b8148a1d7b695553e2c1e62973451e30b5dbc00bc456b0f4760da32431050

Analysis

max time kernel
136s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 06:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

baa97a92c28bcc22f04d9692759f242e_JaffaCakes118.dll
Size

83KB
MD5

baa97a92c28bcc22f04d9692759f242e
SHA1

739dd662738a48615a6124207ec84a19e80114c5
SHA256

158b8148a1d7b695553e2c1e62973451e30b5dbc00bc456b0f4760da32431050
SHA512

6cd4b0f5a316a8982de874644421b6e7a3fb557c2a0baf3a4cd875592041bf6c3141b6479838125e8fdb680905de98c4ce5eac8cadb004fa01d59ed674753d3d
SSDEEP

1536:rlqO1cuOQvpo8/NqO8FR1fs8ZKUfmJt8o76Cj76JW5NB2fG8+:r4YcuOG/4ZXD876g76JW5NB58+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1916	3572	WerFault.exe	85

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 3572	4472	rundll32.exe	85
PID 4472 wrote to memory of 3572	4472	rundll32.exe	85
PID 4472 wrote to memory of 3572	4472	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\baa97a92c28bcc22f04d9692759f242e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\baa97a92c28bcc22f04d9692759f242e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 628
    3⤵
    - Program crash
    PID:1916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3572 -ip 3572
1⤵
PID:1312

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

Windows 7 deprecation

Loading Replay Monitor...