Analysis

  • max time kernel
    155s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:39

General

  • Target

    9d15d34676bafac07b0e985be55deb963addd933d0c4f595c2b2ffbccb4bb7f3.exe

  • Size

    249KB

  • MD5

    2517b2a262f7f57afd902da885ad21c0

  • SHA1

    129177dd00e4a339852897e995fac3cbd6fd9f24

  • SHA256

    9d15d34676bafac07b0e985be55deb963addd933d0c4f595c2b2ffbccb4bb7f3

  • SHA512

    24e6b906b5a4cea65a8fbf26a3fc0ae3b73c4b9b04058419f01471624ccdc6b1e9fc645eeca576d94724ad52495d39c85412b7307934812f6f989cf6b45998a4

  • SSDEEP

    6144:WZmu7oUcwk61Wj3UonUjvGV4dsk5Ge1nfiKsDizuS:WZ97Zh18UjuVvk5GuaKo

Score
10/10

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d15d34676bafac07b0e985be55deb963addd933d0c4f595c2b2ffbccb4bb7f3.exe
    "C:\Users\Admin\AppData\Local\Temp\9d15d34676bafac07b0e985be55deb963addd933d0c4f595c2b2ffbccb4bb7f3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\explorer.exe
      "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\explorer.exe

    Filesize

    249KB

    MD5

    2517b2a262f7f57afd902da885ad21c0

    SHA1

    129177dd00e4a339852897e995fac3cbd6fd9f24

    SHA256

    9d15d34676bafac07b0e985be55deb963addd933d0c4f595c2b2ffbccb4bb7f3

    SHA512

    24e6b906b5a4cea65a8fbf26a3fc0ae3b73c4b9b04058419f01471624ccdc6b1e9fc645eeca576d94724ad52495d39c85412b7307934812f6f989cf6b45998a4

  • C:\Users\Admin\AppData\Local\Temp\explorer.exe

    Filesize

    249KB

    MD5

    2517b2a262f7f57afd902da885ad21c0

    SHA1

    129177dd00e4a339852897e995fac3cbd6fd9f24

    SHA256

    9d15d34676bafac07b0e985be55deb963addd933d0c4f595c2b2ffbccb4bb7f3

    SHA512

    24e6b906b5a4cea65a8fbf26a3fc0ae3b73c4b9b04058419f01471624ccdc6b1e9fc645eeca576d94724ad52495d39c85412b7307934812f6f989cf6b45998a4

  • memory/4208-132-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4208-136-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/4288-138-0x0000000000000000-mapping.dmp

  • memory/5028-133-0x0000000000000000-mapping.dmp

  • memory/5028-137-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5028-139-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB