d6fd9f8023ea24a97c2e392e2f35c5f8f852a795121dc8b9bc6734a50e36a7e3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/01/2025, 15:07

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General

Target
$PLUGINSDIR/KillProcDLL.dll
Size 36KB
Sample250127-shavwsvmcr
SHA256 de1177a4bd1c56c3555f366d40b37d7dd9cb25e16c4973d0a4d22bf9a8af7aed
MD5 1cc87d2b5a79b18f133b4f944e2f2f74
SHA1 98e0ddb727c76e06be1668434d754e5b80a0c154
SHA512 d8fee1c09fef9af4e1f38baaffa3a6d059713b14ecad900815c086cc22855644fcdeacd6bba31ea6e6925831e650f7b0d34e6dea4c57a978fb4f5bf0cd6d72a9
SSDEEP 384:JLmJwO50x66T9JOpOUT38YZvml7xoKdyuwlx8xSiorppugBwUdJopS:JW50hJwwUTsXdPwxvtpDtdJo
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2736	WerFault.exe	30

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 2316 wrote to memory of 2736	2316	rundll32.exe	30
PID 2316 wrote to memory of 2736	2316	rundll32.exe	30
PID 2316 wrote to memory of 2736	2316	rundll32.exe	30
PID 2316 wrote to memory of 2736	2316	rundll32.exe	30
PID 2316 wrote to memory of 2736	2316	rundll32.exe	30
PID 2316 wrote to memory of 2736	2316	rundll32.exe	30
PID 2316 wrote to memory of 2736	2316	rundll32.exe	30
PID 2736 wrote to memory of 2448	2736	rundll32.exe	31
PID 2736 wrote to memory of 2448	2736	rundll32.exe	31
PID 2736 wrote to memory of 2448	2736	rundll32.exe	31
PID 2736 wrote to memory of 2448	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 224
    3⤵
    - Program crash
    PID:2448

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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