cb0506d38054e09204e9b28ac1c03d32a19874037e7814bf1d77f835dbe7d162

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 06:39

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General

Target

xutil.dll
Size

237KB
MD5

1eafc1c2e7e0a52d8e3f2088b446f95c
SHA1

38417962fb4933426247258efd8f992c0d6d1cf4
SHA256

11ee24c09a6d93d7356faa1ae4172875dcdebe885fb9cbde1d9a2e0132acec91
SHA512

8a54084546db069455427d50bb01f1d65671937e3d6be6876a3ff8c7cb8222b61d251483c8c1c7efb66a911d0057d20695f40226f80151c6568380dcbc119913
SSDEEP

6144:NfHKrfzP2kNKaQ1R4YfbMUXTdDOaO4LUUJnhRPpq:NHKrfzP2kG51XTEaO4LUUJnhRP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1236	2444	WerFault.exe	28

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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 1820 wrote to memory of 2444	1820	rundll32.exe	28
PID 2444 wrote to memory of 1236	2444	rundll32.exe	29
PID 2444 wrote to memory of 1236	2444	rundll32.exe	29
PID 2444 wrote to memory of 1236	2444	rundll32.exe	29
PID 2444 wrote to memory of 1236	2444	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xutil.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\xutil.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 224
    3⤵
    - Program crash
    PID:1236

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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