51c2dc0af21c996231778e8a194f5d0682a85a536ed9024717955389b46b54b6

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 08:49

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General

Target

51c2dc0af21c996231778e8a194f5d0682a85a536ed9024717955389b46b54b6N.dll
Size

76KB
MD5

0590915b62e07dd4c27bc04edf30a350
SHA1

356bce3e04e1b0e0f04ef5a24bd9f4b6abb03f88
SHA256

51c2dc0af21c996231778e8a194f5d0682a85a536ed9024717955389b46b54b6
SHA512

70a911263506c2272595ac0c0afa4aefe859e86f5c09103e617cd03055176b67bbc0dbf4cef3cc7516fd2f9cb1c439ad9b7b8bc13c5c559b76da6489e85c94ec
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2mh2U1rT:c8y93KQjy7G55riF1cMo03TX1rT

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/1192-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1192-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3936	1192	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	1192	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 1192	4460	rundll32.exe	83
PID 4460 wrote to memory of 1192	4460	rundll32.exe	83
PID 4460 wrote to memory of 1192	4460	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\51c2dc0af21c996231778e8a194f5d0682a85a536ed9024717955389b46b54b6N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\51c2dc0af21c996231778e8a194f5d0682a85a536ed9024717955389b46b54b6N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 712
    3⤵
    - Program crash
    PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1192 -ip 1192
1⤵
PID:716

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/1192-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1192-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download