aac32ed16f262918a685abdac1d191411a4c325c46c8bfcd434014adbf7ba36d

Analysis

max time kernel
92s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
20-08-2024 17:28

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General

Target

ExSoftware/Debug/api-ms-win-crt-string-l1-1-0.dll
Size

23KB
MD5

ad99c2362f64cde7756b16f9a016a60f
SHA1

07c9a78ee658bfa81db61dab039cffc9145cc6cb
SHA256

73ab2161a7700835b2a15b7487045a695706cc18bcee283b114042570bb9c0aa
SHA512

9c72f239adda1de11b4ad7028f3c897c93859ef277658aeaa141f09b7ddfe788d657b9cb1e2648971ecd5d27b99166283110ccba437d461003dbb9f6885451f7
SSDEEP

384:jiFMx0C5yguNvZ5VQgx3SbwA7yMVIkFGlbW1hWS4wm0GftpBjwwO5m3S9lJrm:j6S5yguNvZ5VQgx3SbwA71IkFhbFViWs

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2676 wrote to memory of 4744	2676	rundll32.exe	82
PID 2676 wrote to memory of 4744	2676	rundll32.exe	82
PID 2676 wrote to memory of 4744	2676	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-string-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-string-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4744

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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