a612a3d56e13b13a6eb5aab7e241617c2b218db80a59e1fb238644890e61e31a

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 09:03

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General

Target

a612a3d56e13b13a6eb5aab7e241617c2b218db80a59e1fb238644890e61e31aN.dll
Size

76KB
MD5

d149ff68dcb5e3d809f77019cbff5df0
SHA1

8c3ed1ef86e93cb268fe8541e7ef7d03f3b44ae5
SHA256

a612a3d56e13b13a6eb5aab7e241617c2b218db80a59e1fb238644890e61e31a
SHA512

2fcb885707402d2dd26ea0c6efe72bf5dca41fa5698fc53b074b81b4b25073790297ec39e3d480046b74d2225b98796cf3516e607bda2cb28740ccccbe428e12
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZN1w:c8y93KQjy7G55riF1cMo03vW

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1564-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1564-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	1564	WerFault.exe	82

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	1564	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1564	2928	rundll32.exe	82
PID 2928 wrote to memory of 1564	2928	rundll32.exe	82
PID 2928 wrote to memory of 1564	2928	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a612a3d56e13b13a6eb5aab7e241617c2b218db80a59e1fb238644890e61e31aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a612a3d56e13b13a6eb5aab7e241617c2b218db80a59e1fb238644890e61e31aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 700
    3⤵
    - Program crash
    PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1564 -ip 1564
1⤵
PID:3436

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/1564-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1564-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download