8be5aabe1714d83909bdfecfed848c8663936598903d58ddd9131a91c2492b64

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 20:07

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General

Target

8be5aabe1714d83909bdfecfed848c8663936598903d58ddd9131a91c2492b64.dll
Size

76KB
MD5

47fcfe79fc536f0df33f12758bc228e6
SHA1

0afb28bc8ce5a5851467d36c4c285c6340db7958
SHA256

8be5aabe1714d83909bdfecfed848c8663936598903d58ddd9131a91c2492b64
SHA512

335b25d208f1c26fc6571269e3c6dc2ec85e5a74660e9b94902b1baf1846efee699af87caa761423a4c82d7bf95e365ff5bab68e730d1e28dd36a95169f5c5f6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+q+qoTN1:c8y93KQjy7G55riF1cMo03/LWv

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/1072-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1072-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	1072	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	1072	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 1072	4696	rundll32.exe	83
PID 4696 wrote to memory of 1072	4696	rundll32.exe	83
PID 4696 wrote to memory of 1072	4696	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8be5aabe1714d83909bdfecfed848c8663936598903d58ddd9131a91c2492b64.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8be5aabe1714d83909bdfecfed848c8663936598903d58ddd9131a91c2492b64.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 692
    3⤵
    - Program crash
    PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1072 -ip 1072
1⤵
PID:204

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/1072-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1072-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download