f1360c339823b9b3e5888e7a0a5427f775b078cff2231fd89b74b9b6b8fd1611

Analysis

max time kernel
131s
max time network
153s
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-heap-l1-1-0.dll
Size

11KB
MD5

2bdca93251d247e98e0a907bf68ffc7b
SHA1

84bc13dda79a309b2fb06499eba090359dbe7cbc
SHA256

8434510e84f5ade3453cfe086ed08260d309f761ed922bb8ff9ed436d8575d82
SHA512

e86ec2cf9e964921a912c1992a01ceb8eab36f5d29d444d1c9b0b9b2f3fc4a831e4fe034c7676e52c01150ba037ca6f46f7de669a9aac5eb8bae2b848e65e7c3
SSDEEP

192:iS6lWWOhWDzT71ojDBQABJSWcqnajxcRGlPHi:OlWWOhWsDBRJ0ll7PHi

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 3900 wrote to memory of 5272	3900	rundll32.exe	87
PID 3900 wrote to memory of 5272	3900	rundll32.exe	87
PID 3900 wrote to memory of 5272	3900	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-heap-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-heap-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5272

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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