be557ecb3c0988afb74893adac78735636c4ad40708f3abfc48e127010b0c9e5

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 12:45

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General

Target

a2950658b3244fbe261f3d9efa08134b_JaffaCakes118.dll
Size

37KB
MD5

a2950658b3244fbe261f3d9efa08134b
SHA1

98c8c3e79527c77bd746f7e93cc6264920ae3cae
SHA256

be557ecb3c0988afb74893adac78735636c4ad40708f3abfc48e127010b0c9e5
SHA512

59b51969b1eec05f0288869283f8f7f2330d5fd08f17ca4210690f3b2cb374c620b53216e7d035a831e30abc5b5f40077dd1662c51c68812e43b56754daa7434
SSDEEP

768:DilvK0LGmT4dt2aSdvjrvkXDHwaRR8wzm1OG:Gly0iDTSdv8EEnK4G

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 5 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 5116	2152	rundll32.exe	84
PID 2152 wrote to memory of 5116	2152	rundll32.exe	84
PID 2152 wrote to memory of 5116	2152	rundll32.exe	84
PID 5116 wrote to memory of 4460	5116	rundll32.exe	85
PID 5116 wrote to memory of 4460	5116	rundll32.exe	85
PID 5116 wrote to memory of 4460	5116	rundll32.exe	85
PID 4460 wrote to memory of 4192	4460	net.exe	87
PID 4460 wrote to memory of 4192	4460	net.exe	87
PID 4460 wrote to memory of 4192	4460	net.exe	87
PID 5116 wrote to memory of 3628	5116	rundll32.exe	88
PID 5116 wrote to memory of 3628	5116	rundll32.exe	88
PID 5116 wrote to memory of 3628	5116	rundll32.exe	88
PID 3628 wrote to memory of 1940	3628	net.exe	90
PID 3628 wrote to memory of 1940	3628	net.exe	90
PID 3628 wrote to memory of 1940	3628	net.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2950658b3244fbe261f3d9efa08134b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2950658b3244fbe261f3d9efa08134b_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5116
- - C:\Windows\SysWOW64\net.exe
    net stop winss
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4460
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop winss
      4⤵
      System Location Discovery: System Language Discovery
      PID:4192
- - C:\Windows\SysWOW64\net.exe
    net stop OcHealthMon
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3628
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop OcHealthMon
      4⤵
      System Location Discovery: System Language Discovery
      PID:1940

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/5116-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/5116-1-0x0000000001110000-0x0000000001115000-memory.dmp

Filesize
20KB

Download
memory/5116-2-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/5116-3-0x0000000001110000-0x0000000001115000-memory.dmp

Filesize
20KB

Download