52fe960d5a1fa057d78cdb7b128ec638b10c696ad7c5d9605adb2700ed552168

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
16/12/2024, 16:18

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General

Target

52fe960d5a1fa057d78cdb7b128ec638b10c696ad7c5d9605adb2700ed552168N.dll
Size

76KB
MD5

3b18241e3961097571a9018175c16e40
SHA1

dfa5b0ba4187732c1048ff9acac857881f455b7f
SHA256

52fe960d5a1fa057d78cdb7b128ec638b10c696ad7c5d9605adb2700ed552168
SHA512

3933e4ac0baf0a3d1225ee97ffed3068e268cc37fd672182aca7d4211aabfc6de70c75bd2ef7c1ea19e93a567ff0bfa0958f43723572d55f01dfa70356ca4506
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZdqtE2lSNB7Me:c8y93KQjy7G55riF1cMo03Opq

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/4900-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4900-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	4900	WerFault.exe	85

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	4900	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4900	4996	rundll32.exe	85
PID 4996 wrote to memory of 4900	4996	rundll32.exe	85
PID 4996 wrote to memory of 4900	4996	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52fe960d5a1fa057d78cdb7b128ec638b10c696ad7c5d9605adb2700ed552168N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52fe960d5a1fa057d78cdb7b128ec638b10c696ad7c5d9605adb2700ed552168N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 692
    3⤵
    - Program crash
    PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4900 -ip 4900
1⤵
PID:3088

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

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Downloads

memory/4900-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4900-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download