2a17e3086c909b6f21fc681ded7cad0f85c308118691899b181948cb4a11d81c

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 12:42

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General

Target

Wolfteam/api_ms_win_core_interlocked_l1_1_0.dll
Size

19KB
MD5

aebb266ad5e92fdfabb4b21ce973ff51
SHA1

018a5ebf9dc68cfe243d6ab2a2ec6f9371804110
SHA256

7e58e8c6140bb8108e284b364261842a5fd19fa37c30e5dd3501669d8fd5108a
SHA512

d9fe0a673128bcb289ffb5f7799afb79e642997acb7ca3a3cfd165b9dd029ce40d98e7659eaa94cef39964d3d89af3bd1d44a220c246d73f08ba9642ec0b06d9
SSDEEP

384:8lYsFGWEhWrVcWVF0GftpBjyc4HRN789lVoPfKdx51:Dy+iwB81oHi

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4948	1908	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1908	2520	rundll32.exe	82
PID 2520 wrote to memory of 1908	2520	rundll32.exe	82
PID 2520 wrote to memory of 1908	2520	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wolfteam\api_ms_win_core_interlocked_l1_1_0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wolfteam\api_ms_win_core_interlocked_l1_1_0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 600
    3⤵
    - Program crash
    PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1908 -ip 1908
1⤵
PID:216

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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