d2e5dad736e42f99e98dba6cc2bce49bbd01beb16637b816918a06b0b520697d

Analysis

max time kernel
94s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 01:19

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General

Target

d2e5dad736e42f99e98dba6cc2bce49bbd01beb16637b816918a06b0b520697d.dll
Size

76KB
MD5

41d5248ee231c5ee7e65119f808a14c0
SHA1

7b9606374a88bdde803a0fa0c9ea22d1d835c94b
SHA256

d2e5dad736e42f99e98dba6cc2bce49bbd01beb16637b816918a06b0b520697d
SHA512

3b7d626aba0aa5406fd3bb594cada12921c3fee2ad1f27423818c18458c7db32170d9bca0a06b4cb8989f8b24fe43d367512afee063e956e403631e700d810c3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDLQj:c8y93KQjy7G55riF1cMo03lLQj

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/4332-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4332-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5032	4332	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	4332	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 4332	3292	rundll32.exe	82
PID 3292 wrote to memory of 4332	3292	rundll32.exe	82
PID 3292 wrote to memory of 4332	3292	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2e5dad736e42f99e98dba6cc2bce49bbd01beb16637b816918a06b0b520697d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2e5dad736e42f99e98dba6cc2bce49bbd01beb16637b816918a06b0b520697d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 704
    3⤵
    - Program crash
    PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4332 -ip 4332
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

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Downloads

memory/4332-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4332-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download