6ed189a630d3ac9af224f0050bf037ff5909f3db0a6d777a305e51f351a5b976

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 15:24

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General

Target

6ed189a630d3ac9af224f0050bf037ff5909f3db0a6d777a305e51f351a5b976N.dll
Size

76KB
MD5

6694133375c6242bb4f7b42be9188320
SHA1

e793cd680795dce09841cfdfd7e3ad65e4787d78
SHA256

6ed189a630d3ac9af224f0050bf037ff5909f3db0a6d777a305e51f351a5b976
SHA512

d54b6a1354e160cc4a750f55555f25b39744e98047d0495da7dcab2516971d68b6ef82927c264b5f0ae0baf23cb13e6b21cebbc6196ffc733538d49449bdd3cb
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/yKym1:c8y93KQjy7G55riF1cMo03Xym1

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/1248-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1248-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1236	1248	WerFault.exe	82

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	1248	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 1248	4716	rundll32.exe	82
PID 4716 wrote to memory of 1248	4716	rundll32.exe	82
PID 4716 wrote to memory of 1248	4716	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ed189a630d3ac9af224f0050bf037ff5909f3db0a6d777a305e51f351a5b976N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ed189a630d3ac9af224f0050bf037ff5909f3db0a6d777a305e51f351a5b976N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 700
    3⤵
    - Program crash
    PID:1236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1248 -ip 1248
1⤵
PID:2076

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/1248-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1248-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download