d7e4085885142cc84ff8eea65e25fba846db6c45d2f96367ff5a5c44f78ea73d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 05:21

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General

Target

allren46/BREGEXP.dll
Size

72KB
MD5

e3c6e3194b21952d409596fb3375d64b
SHA1

ede4c33a99cddff7092bd29cb71fa6f199fbb2be
SHA256

01f2fd74a58be19825eb1b9fda3fb05eb4109f8bc807f063159103aaf66684c0
SHA512

3d2b7c68c618ce9bdf4b250cd4b8b40e98e536fc671dae10f5cbe15bf322921c27e9ecd736ff1015c384fad5c67b82b686e35503bb7e4eccf83f249288b9ec4e
SSDEEP

768:2kPoGLI8r83J+MZ3vxAY0QhfjvOjEQ5lE4wF0uTx1wae4JGJHp0nIjo9JVfLM:2kvaZfxAyRjvCEQ1uTx1De4uJNo7Z

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 2188 wrote to memory of 3484	2188	rundll32.exe	83
PID 2188 wrote to memory of 3484	2188	rundll32.exe	83
PID 2188 wrote to memory of 3484	2188	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\allren46\BREGEXP.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\allren46\BREGEXP.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3484

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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