37ac4578957928882e9c8482694a3794a2f1abeff220c367fa8f9e4472effbe6

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 12:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

37ac4578957928882e9c8482694a3794a2f1abeff220c367fa8f9e4472effbe6N.dll
Size

76KB
MD5

6531ec78f89e6b3acf4eed3c3af60320
SHA1

a877f336a65a2fcbad2ec3c91c1f90cd790bfc68
SHA256

37ac4578957928882e9c8482694a3794a2f1abeff220c367fa8f9e4472effbe6
SHA512

6657500e16cc965f8398ff90a22cade09055385da5eb4380b9335a680b6b5f70a236780ada0483afca60266903db421c53042805d23a3e8ff7ef5857cd8d73c1
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zujj6T/L0jM:c8y93KQjy7G55riF1cMo03wS7WM

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/3304-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3304-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	3304	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	3304	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 3304	756	rundll32.exe	82
PID 756 wrote to memory of 3304	756	rundll32.exe	82
PID 756 wrote to memory of 3304	756	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\37ac4578957928882e9c8482694a3794a2f1abeff220c367fa8f9e4472effbe6N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\37ac4578957928882e9c8482694a3794a2f1abeff220c367fa8f9e4472effbe6N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 716
    3⤵
    - Program crash
    PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 3304
1⤵
PID:3208

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

Loading Replay Monitor...

Downloads

memory/3304-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3304-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download