2ad5fd5d74ce0a0737c5b74ec648f23dc3c842b8fbc26befabae212bc3183053

Analysis

max time kernel
148s
max time network
150s
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, 20:47

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General

Target

2ad5fd5d74ce0a0737c5b74ec648f23dc3c842b8fbc26befabae212bc3183053.dll
Size

76KB
MD5

eab3e1deb92235e9fa7ed3aea9bb512e
SHA1

ec07dbb1a26ae5fcf4d9583ae859a662f1095a99
SHA256

2ad5fd5d74ce0a0737c5b74ec648f23dc3c842b8fbc26befabae212bc3183053
SHA512

308709fb35c2ee819e264fdf1a1f9d8b4713dc3903ae4bd7871cc797da2d3582260743cda72fe6099a3024f0d4a359896d6408a4c58c194e990d6235a0283c14
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZuTcw:c8y93KQjy7G55riF1cMo03A

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/1544-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1544-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3832	1544	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	1544	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 1544	528	rundll32.exe	83
PID 528 wrote to memory of 1544	528	rundll32.exe	83
PID 528 wrote to memory of 1544	528	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ad5fd5d74ce0a0737c5b74ec648f23dc3c842b8fbc26befabae212bc3183053.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2ad5fd5d74ce0a0737c5b74ec648f23dc3c842b8fbc26befabae212bc3183053.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 708
    3⤵
    - Program crash
    PID:3832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1544 -ip 1544
1⤵
PID:2052

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/1544-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1544-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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