fa4f3e4ed13ea048bdb1baad7f6bc7e8fc7ea57355b02df9b87392c7b3d16eaa

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 00:10

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General

Target

JaffaCakes118_fa4f3e4ed13ea048bdb1baad7f6bc7e8fc7ea57355b02df9b87392c7b3d16eaa.dll
Size

1.7MB
MD5

61c47e823ccf6272d205d9770ad13813
SHA1

1a739bad1a01eba9ba8df47cef858f7413bbdec5
SHA256

fa4f3e4ed13ea048bdb1baad7f6bc7e8fc7ea57355b02df9b87392c7b3d16eaa
SHA512

4f4bcb3380d3b44ccae84613c6210eef3a2076be9c92e4c9a1459986a0d621b6a9d7db9a3ccbbe81d1efe1afd2c4a91ebef212565073dc2cdeff80150773f38e
SSDEEP

768:DWpalqjjbZIkLXCcNtKOXzveyp8aEBk3rQ5lVmEBj9s+L7W:+aEj9I4COvNjQpj9sk7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
740	4904	WerFault.exe	83

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 4904	1560	rundll32.exe	83
PID 1560 wrote to memory of 4904	1560	rundll32.exe	83
PID 1560 wrote to memory of 4904	1560	rundll32.exe	83
PID 4904 wrote to memory of 4176	4904	rundll32.exe	84
PID 4904 wrote to memory of 4176	4904	rundll32.exe	84
PID 4904 wrote to memory of 4176	4904	rundll32.exe	84
PID 4904 wrote to memory of 4884	4904	rundll32.exe	85
PID 4904 wrote to memory of 4884	4904	rundll32.exe	85
PID 4904 wrote to memory of 4884	4904	rundll32.exe	85
PID 4904 wrote to memory of 4884	4904	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa4f3e4ed13ea048bdb1baad7f6bc7e8fc7ea57355b02df9b87392c7b3d16eaa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa4f3e4ed13ea048bdb1baad7f6bc7e8fc7ea57355b02df9b87392c7b3d16eaa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:4176
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 644
    3⤵
    - Program crash
    PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4904 -ip 4904
1⤵
PID:4452

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/4884-1-0x000001D44CF80000-0x000001D44CF81000-memory.dmp

Filesize
4KB

Download
memory/4884-2-0x00007FF978A10000-0x00007FF978C05000-memory.dmp

Filesize
2.0MB

Download
memory/4884-3-0x00007FF978A10000-0x00007FF978C05000-memory.dmp

Filesize
2.0MB

Download
memory/4904-0-0x00007FF978A10000-0x00007FF978C05000-memory.dmp

Filesize
2.0MB

Download