aac32ed16f262918a685abdac1d191411a4c325c46c8bfcd434014adbf7ba36d

Analysis

max time kernel
146s
max time network
152s
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-multibyte-l1-1-0.dll
Size

25KB
MD5

19d7f2d6424c98c45702489a375d9e17
SHA1

310bc4ed49492383e7c669ac9145bda2956c7564
SHA256

a6b83b764555d517216e0e34c4945f7a7501c1b7a25308d8f85551fe353f9c15
SHA512

01c09edef90c60c9e6cdabff918f15afc9b728d6671947898ce8848e3d102f300f3fb4246af0ac9c6f57b3b85b24832d7b40452358636125b61eb89567d3b17e
SSDEEP

384:2y+Kr6aLPmIHJI6/CpG3t2G3t4odXLNW1hWOXRm0GftpBjVm3SKlDCEIy:2ZKrZPmIHJI6abVi/Q1Iy

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 4636 wrote to memory of 4500	4636	rundll32.exe	82
PID 4636 wrote to memory of 4500	4636	rundll32.exe	82
PID 4636 wrote to memory of 4500	4636	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-multibyte-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-multibyte-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4500

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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