f1360c339823b9b3e5888e7a0a5427f775b078cff2231fd89b74b9b6b8fd1611

Analysis

max time kernel
131s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 01:34

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General

Target

xxwewe33/api-ms-win-core-errorhandling-l1-1-0.dll
Size

11KB
MD5

fcc2e13d7db99b2f3725046ca7d392d0
SHA1

14d31bc9070a47cc58342aedd17b4ead672da6ea
SHA256

9cc0615a94b0a320f4b675eccbc3f7b8c279d9f692165afc6ce0c877f3981b08
SHA512

bd9c7f3d97413f14abfe75cd2c5cfcb5aa39de05c8f69a2f6bfac554fdcf0eb0e41a32c34a5e7fe78a2bee2ad9d4be2895a33f138f7f0cb9f02dd3725b1893bd
SSDEEP

192:GyfmxD3TWOhW0T71ojDBQABJ2ZqnajxcRGlPHSm:GyfYWOhWZDBRJ2Zll7PHSm

Score

3^/10

discovery

Malware Config

Signatures

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 4472 wrote to memory of 2984	4472	rundll32.exe	85
PID 4472 wrote to memory of 2984	4472	rundll32.exe	85
PID 4472 wrote to memory of 2984	4472	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-errorhandling-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-errorhandling-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2984

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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