Overview

overview

10

Static

static

10

DarkLoader.exe

windows7-x64

8

DarkLoader.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 23:04

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General

  • Target

    DarkLoader.exe

  • Size

    53KB

  • MD5

    933eee79a0a2aeb87b75ae4000c9db84

  • SHA1

    3caeb0343dd9d90eb28babae05d596914018a08c

  • SHA256

    7c8a1f861858ab660ba9b18d3403f6f11481a78a63f61d266c0803948d9b59fd

  • SHA512

    2c15951cc9acb4a45d3caa7ebb3cf08ea1139f3fdefbc26f59bb0b88a541de409a5996c391433738b01704dce4ee00611afe1c5d0cbec071c22c975fe0fa7b00

  • SSDEEP

    768:nS7TZ38fvCv3E1c1rM+rMRa8NuKRtiHT:nuTZsHCv3Eau+gRJNBw

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 35 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DarkLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\DarkLoader.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\DarkLoader.exe" "DarkLoader.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2068
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1960-0-0x0000000074481000-0x0000000074482000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1960-1-0x0000000074480000-0x0000000074A2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1960-2-0x0000000074480000-0x0000000074A2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1960-13-0x0000000074480000-0x0000000074A2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2820-11-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

    Download

  • memory/2820-12-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

    Download