c964b6617a8f602309bb828c5a558de49cbd3a53f0774fa9d26a037bc5f9e343

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2025, 03:31

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General

Target

c964b6617a8f602309bb828c5a558de49cbd3a53f0774fa9d26a037bc5f9e343.dll
Size

76KB
MD5

f32f01b7b0dd89663ad73893790f1628
SHA1

34af752c713c00e5de0c19654e305c7bcdb4e0b7
SHA256

c964b6617a8f602309bb828c5a558de49cbd3a53f0774fa9d26a037bc5f9e343
SHA512

5b19624d2fdd82297f533d28d5e11835a260e965be201b9044b8f4408e75d602e573210133132e4ecf1280d6caa691bbc759189b73da96fa11b26f6c581b9404
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZThWIOOf4:c8y93KQjy7G55riF1cMo03Jh7NQ

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/3112-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3112-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	3112	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	3112	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 3112	3708	rundll32.exe	83
PID 3708 wrote to memory of 3112	3708	rundll32.exe	83
PID 3708 wrote to memory of 3112	3708	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c964b6617a8f602309bb828c5a558de49cbd3a53f0774fa9d26a037bc5f9e343.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c964b6617a8f602309bb828c5a558de49cbd3a53f0774fa9d26a037bc5f9e343.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 704
    3⤵
    - Program crash
    PID:2480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3112 -ip 3112
1⤵
PID:4212

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/3112-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3112-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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