236e505345cc2cffa244f6cc679fa4815218b4f97e7d2b33bc02d539b316311a

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 10:28

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General

Target

236e505345cc2cffa244f6cc679fa4815218b4f97e7d2b33bc02d539b316311aN.dll
Size

76KB
MD5

0198b25f01a4078add5e636535bef5f0
SHA1

9937b6370ab2891a61afa0e5dbed9a130fa42d11
SHA256

236e505345cc2cffa244f6cc679fa4815218b4f97e7d2b33bc02d539b316311a
SHA512

d490130bdb972d6f61a6f12b3694de0cbbe47cd5ddf8d454a545fc16cd6bd07845c74633fbae4bf5d38fe91a423aa772c83e9b19fc4608b9d53d933b2c82405b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZnBlbn:c8y93KQjy7G55riF1cMo03PlL

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/2544-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2544-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4888	2544	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	2544	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2544	2936	rundll32.exe	82
PID 2936 wrote to memory of 2544	2936	rundll32.exe	82
PID 2936 wrote to memory of 2544	2936	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\236e505345cc2cffa244f6cc679fa4815218b4f97e7d2b33bc02d539b316311aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\236e505345cc2cffa244f6cc679fa4815218b4f97e7d2b33bc02d539b316311aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 704
    3⤵
    - Program crash
    PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2544 -ip 2544
1⤵
PID:4368

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/2544-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2544-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download