d176f1e2ca5158ed80a4505c94a259e2778591f075ba53cb02a2c8aa881511ad

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 22:54

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General

Target

d176f1e2ca5158ed80a4505c94a259e2778591f075ba53cb02a2c8aa881511ad.dll
Size

76KB
MD5

30be3eb54246fa664d36b9e1f7c455d4
SHA1

8b66e7f2d0a6686131030e01aef5bd75d336795a
SHA256

d176f1e2ca5158ed80a4505c94a259e2778591f075ba53cb02a2c8aa881511ad
SHA512

54414130789d16276bb2db7ce24122a1979cdc6412fddd08fa45485d59f3cfed6955028c5bf673b3549a8cb794c6ab41a9f13dd52b40ab73f7b8802d1ae84916
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/v5Ws9JM8:c8y93KQjy7G55riF1cMo03tvpLM8

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/4888-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4888-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3732	4888	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	4888	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 4888	2584	rundll32.exe	83
PID 2584 wrote to memory of 4888	2584	rundll32.exe	83
PID 2584 wrote to memory of 4888	2584	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d176f1e2ca5158ed80a4505c94a259e2778591f075ba53cb02a2c8aa881511ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d176f1e2ca5158ed80a4505c94a259e2778591f075ba53cb02a2c8aa881511ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 712
    3⤵
    - Program crash
    PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 4888
1⤵
PID:4880

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/4888-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4888-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download