Overview

overview

10

Static

static

3

8312919bf7...99.exe

windows7-x64

10

8312919bf7...99.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 01:35

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    8312919bf75cb86a87b66dc28fcc8f99.exe
  • Size 328KB
  • Sample240203-bzy6dadhd7
  • SHA256 c2e815a0f25073bb59ad24acd358e72b557a01443fe8a6d79e2acf599bcb592a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8312919bf75cb86a87b66dc28fcc8f99.exe
    "C:\Users\Admin\AppData\Local\Temp\8312919bf75cb86a87b66dc28fcc8f99.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Users\Admin\AppData\Local\Temp\Inject32.exe
        "C:\Users\Admin\AppData\Local\Temp\Inject32.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Server.exe
        • Path C:\Users\Admin\AppData\Local\Temp\Server.exe
        • Size 43KB
        • SHA256 252795b24c0dabe9d0fca60833faca602cc60e0757f0eae8536a2a5c70a9a43c
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1140-22-0x0000000075270000-0x0000000075821000-memory.dmp
        Download

        memory/1140-23-0x0000000075270000-0x0000000075821000-memory.dmp
        Download

        memory/1140-25-0x0000000075270000-0x0000000075821000-memory.dmp
        Download

        memory/4368-9-0x0000000075270000-0x0000000075821000-memory.dmp
        Download

        memory/4368-11-0x0000000075270000-0x0000000075821000-memory.dmp
        Download

        memory/4368-10-0x0000000001490000-0x00000000014A0000-memory.dmp
        Download

        memory/4368-21-0x0000000075270000-0x0000000075821000-memory.dmp
        Download