cea04b7b70e782a4affd7ab3c121a33fd0dc63c727d39cc04f89327a45a612e0

Analysis

max time kernel
412s
max time network
414s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 21:25

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General

Target

ExecuteShell.dll
Size

82KB
MD5

44888e539e8073054c81f29b1ebaed92
SHA1

976f83d418078ed5ae2a04037a03d819344b469b
SHA256

0def42acf7e7a7a605c30dd0d3a37e953a8c92bceec54cbbc8f654c0ae8a8408
SHA512

7ac06904fd1f3ca4be90cae383c6679f86919bbe056cad28ee25758688467062a341652345bb01f949bf50ece85b82334979cfdd6fa623cddcf11c35421a3230
SSDEEP

1536:huS3aTllJqIEXzhiS82WPPMbvZK9osWvcdb4ZsOBnNUN8:P3oljEXzhS2WPGo9b4ZsOVNUG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	3992	WerFault.exe	86

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 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 3992	4576	rundll32.exe	86
PID 4576 wrote to memory of 3992	4576	rundll32.exe	86
PID 4576 wrote to memory of 3992	4576	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExecuteShell.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExecuteShell.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 600
    3⤵
    - Program crash
    PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3992 -ip 3992
1⤵
PID:748

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

Windows 7 deprecation

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