a043268725002aa1ad326030b66d2d74716fbecb9b19d0236c8d5b03374cd1fa

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 05:13

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General

Target

a043268725002aa1ad326030b66d2d74716fbecb9b19d0236c8d5b03374cd1fa.dll
Size

76KB
MD5

992110f7529239214ab0a7eda83400fe
SHA1

874ade78ff02167571d3afe7c2610431733f13c1
SHA256

a043268725002aa1ad326030b66d2d74716fbecb9b19d0236c8d5b03374cd1fa
SHA512

7cbae5d536dfd04a6a80ee2a29037d60db93166bc9963dea923d46c60f9fa2d013ad9e54b8e44661a3bb52736d265588ee77f01b189b078b9a3cecea4303f91b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zov2OC+yv:c8y93KQjy7G55riF1cMo032v2V+yv

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/2252-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2252-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4956	2252	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	2252	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2252	2748	rundll32.exe	83
PID 2748 wrote to memory of 2252	2748	rundll32.exe	83
PID 2748 wrote to memory of 2252	2748	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a043268725002aa1ad326030b66d2d74716fbecb9b19d0236c8d5b03374cd1fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a043268725002aa1ad326030b66d2d74716fbecb9b19d0236c8d5b03374cd1fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 708
    3⤵
    - Program crash
    PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2252 -ip 2252
1⤵
PID:3828

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/2252-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2252-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download