f049b482735c3885a36f7d34abb04b62bb5ae53c771c6bca1aa9dd2306e6b5d3

Analysis

max time kernel
140s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 05:50

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General

Target

f049b482735c3885a36f7d34abb04b62bb5ae53c771c6bca1aa9dd2306e6b5d3.dll
Size

76KB
MD5

7d4a61b649dcd073a3170a4106943b86
SHA1

fabc80f5d90b38f1c67d5a9999c7ade958eae10b
SHA256

f049b482735c3885a36f7d34abb04b62bb5ae53c771c6bca1aa9dd2306e6b5d3
SHA512

374fb59dd000c80a2c60dfa7023078ac1954ead0d40063f9840fd3917b400ffe7350ab637ace637f0921f2bc2d899c81307b9b6f58104eb3f933c570470390e7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z1xNP64xVM:c8y93KQjy7G55riF1cMo03ZdTxC

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/5004-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5004-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
5004	rundll32.exe
5004	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83
PID 1160 wrote to memory of 5004	1160	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f049b482735c3885a36f7d34abb04b62bb5ae53c771c6bca1aa9dd2306e6b5d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f049b482735c3885a36f7d34abb04b62bb5ae53c771c6bca1aa9dd2306e6b5d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5004

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/5004-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/5004-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download