c8842269725e46ce9cc9b80a83a5eec745c6ce3d556c1fbede944f8f4548c9cc

Analysis

max time kernel
92s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2025, 05:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c8842269725e46ce9cc9b80a83a5eec745c6ce3d556c1fbede944f8f4548c9cc.dll
Size

76KB
MD5

542b05556a1638a3464c819ae680550a
SHA1

a1135580e269cfffbbc029ea325e474a5c222ef8
SHA256

c8842269725e46ce9cc9b80a83a5eec745c6ce3d556c1fbede944f8f4548c9cc
SHA512

1642a66c0e8c8b9b9dbac9dfd5a665ba4df0dd5320da1338bd7b71f879bcaf3404a06c0474493881105ad8cc98376f01c9d0c25c472a6bcedd8b81a8788789ba
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkqvERNB:c8y93KQjy7G55riF1cMo03VMRNB

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3332-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3332-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1572	3332	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	3332	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 3332	3424	rundll32.exe	83
PID 3424 wrote to memory of 3332	3424	rundll32.exe	83
PID 3424 wrote to memory of 3332	3424	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8842269725e46ce9cc9b80a83a5eec745c6ce3d556c1fbede944f8f4548c9cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8842269725e46ce9cc9b80a83a5eec745c6ce3d556c1fbede944f8f4548c9cc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 712
    3⤵
    - Program crash
    PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3332 -ip 3332
1⤵
PID:4392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3332-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3332-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download