6173b80c24c6b053b23759d8de12bb6065c2831c38ccaa0f63a4343c3d301543

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
04-01-2025 05:22

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General

Target

6173b80c24c6b053b23759d8de12bb6065c2831c38ccaa0f63a4343c3d301543N.dll
Size

76KB
MD5

38cb532632dcd1ff2e10ba4290e0fc20
SHA1

1002d73c7ac93e1c1a93c55362f9cd928ef2640f
SHA256

6173b80c24c6b053b23759d8de12bb6065c2831c38ccaa0f63a4343c3d301543
SHA512

b601ff207a3c60532b1a78263efa6fbd35ebbbc6eacb73a06a3503e4e2e38384906bc12208161c22d7e1685c6f4e9b08856925fc253ac7b21fd7e4cb709313db
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z0GBc:c8y93KQjy7G55riF1cMo03LBc

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/2348-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2348-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	2348	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	2348	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2348	1448	rundll32.exe	82
PID 1448 wrote to memory of 2348	1448	rundll32.exe	82
PID 1448 wrote to memory of 2348	1448	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6173b80c24c6b053b23759d8de12bb6065c2831c38ccaa0f63a4343c3d301543N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6173b80c24c6b053b23759d8de12bb6065c2831c38ccaa0f63a4343c3d301543N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 708
    3⤵
    - Program crash
    PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2348 -ip 2348
1⤵
PID:4912

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/2348-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2348-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download