Analysis

  • max time kernel
    119s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 23:18

General

  • Target

    0ee7d4e963d87c5ada609b350f9c3d29b0d0b9574fd305ca9a92fa23787c6210N.exe

  • Size

    432KB

  • MD5

    c9180c88cd835f8a3f1d45f85fdf9c30

  • SHA1

    9da1b8cedc9b6f95bf4d660e917c1df04c73c420

  • SHA256

    0ee7d4e963d87c5ada609b350f9c3d29b0d0b9574fd305ca9a92fa23787c6210

  • SHA512

    44ea63f82a8e384b5739ba93255f2807c41a06673556df640f7abdb175affe7fcddd1bf43e2d7b1590efe20552611e38b2795b364accfdd9b91aa85e7a2c795d

  • SSDEEP

    3072:TVmHpJqu0Vh6jw/fmZmRMpVuWwP5tOcQfgdVqYHKjoS1HwZCFjTPG1UFNE2XCKUB:TcHpJfHElepVuWwP5YcQfg8J+ojCKC+o

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ee7d4e963d87c5ada609b350f9c3d29b0d0b9574fd305ca9a92fa23787c6210N.exe
    "C:\Users\Admin\AppData\Local\Temp\0ee7d4e963d87c5ada609b350f9c3d29b0d0b9574fd305ca9a92fa23787c6210N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\Systemvjtho.exe
      "C:\Users\Admin\AppData\Local\Temp\Systemvjtho.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    432KB

    MD5

    ceb4472ac5977c22645b0b47eaa7f125

    SHA1

    ee4f50b94db292b652ee9f0737d402f6435ee49a

    SHA256

    5c55cf2cd1f244618df95e46f3ab28812574c1e8199a5ce91e84cc1d95ba8979

    SHA512

    bd11dea2794acea4fe3dffc8f8b68d52a57bcc15d9eed7e127e6b05f745fbbe64a0a0dafe3adeed2aa6915321c2db345dacae20d5e725ef6df2fd4f019331928

  • C:\Users\Admin\AppData\Local\Temp\path.ini

    Filesize

    103B

    MD5

    22a733e8132324973384d79499b32ff8

    SHA1

    87e6159bbcbe12706181c7fb712da44f25c4b3ee

    SHA256

    ef968090a6d5da4e5343242a66af7997265964d3d0314e5b15717f31997637b8

    SHA512

    b8f1a0a6e90c55db85c5e0d5f5f181de14f052dad1d99a886ab0fee37439991c0f2ff4c30b16318ec694757323aeace133e24c62ecb5a498a73840db69323e08