c8ebc240909db583af78bbed42b45a4009d1cbc4f1ba9bf58b9c7da39130a6b6

Analysis

max time kernel
95s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2025 00:13

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General

Target

c8ebc240909db583af78bbed42b45a4009d1cbc4f1ba9bf58b9c7da39130a6b6N.dll
Size

76KB
MD5

95619988b5a14e4de304ac421c8e2290
SHA1

89124bd2ea5031d69d4f5d712ad848dd1c2cd335
SHA256

c8ebc240909db583af78bbed42b45a4009d1cbc4f1ba9bf58b9c7da39130a6b6
SHA512

c33f3a96faf33c4b7b0e4f972b0c6dfd20bec907280e88bce406ab05451e99229815fcfb5b965bea2e4596fb20c8e6258a35e941f7c7fcdfe0c610f1d2dbace3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4L6dl:c8y93KQjy7G55riF1cMo03iL6H

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/2120-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2120-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2588	2120	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	2120	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 2120	3264	rundll32.exe	83
PID 3264 wrote to memory of 2120	3264	rundll32.exe	83
PID 3264 wrote to memory of 2120	3264	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8ebc240909db583af78bbed42b45a4009d1cbc4f1ba9bf58b9c7da39130a6b6N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8ebc240909db583af78bbed42b45a4009d1cbc4f1ba9bf58b9c7da39130a6b6N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 700
    3⤵
    - Program crash
    PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2120 -ip 2120
1⤵
PID:2000

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/2120-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2120-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download