d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478

Analysis

max time kernel
449s
max time network
489s
platform
windows11-21h2_x64
resource
win11-20240730-en
resource tags

arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system
submitted
01-08-2024 20:53

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General

Target

ExecuteShell.dll
Size

95KB
MD5

988b9f3a213e2a1828ee08e1678ff173
SHA1

09ab94994fdf50264f6428557696890630bede27
SHA256

460bb138fc648c9322ee6468d02a7da4c99496a3fb0b15a6848a22d5d6370053
SHA512

19793af14868d3d67f010add3d49a46fb736e43a21111562ca6e898d0225df29b53cb64d137752ef758b992364b2c546f5d5a5ab78e971c9358509d6d6ac0d6b
SSDEEP

1536:staMMMULe8pPBDQlZmisG9qG1cVKHGamBysu4hsWs8I7ucdmlUVV4NLkq:+FgLe+RGpMG8KHG0j4ImloV4NLD

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5032	2260	WerFault.exe	81

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 1788 wrote to memory of 2260	1788	rundll32.exe	81
PID 1788 wrote to memory of 2260	1788	rundll32.exe	81
PID 1788 wrote to memory of 2260	1788	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExecuteShell.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExecuteShell.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 468
    3⤵
    - Program crash
    PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2260 -ip 2260
1⤵
PID:4580

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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