Analysis

  • max time kernel
    143s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 04:40

General

  • Target

    370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406.exe

  • Size

    13.2MB

  • MD5

    e244ec9cc3b087c2cce038f65331f283

  • SHA1

    a8986abcda589013b1d2520b9376da1ac8e78b83

  • SHA256

    370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406

  • SHA512

    a410996386d56603f55c657d8ba516cd75895b7cb66069312e11be0c3f4f5656552cfe702bd96dc481081cec9b78518c9433e9714d163f3cc30bfc7880e2cdc5

  • SSDEEP

    393216:gPDPY7mT7PHQWTDl3MBmMIDwMzpvJvbULw4/a8ln:Yei7fzTZcBjUDzULXB

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 8 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406.exe
    "C:\Users\Admin\AppData\Local\Temp\370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\¡ôÅÌÁúÔ¨¡ôרÊôÉñÆ÷¡ô\16020370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406.exe
      C:\¡ôÅÌÁúÔ¨¡ôרÊôÉñÆ÷¡ô\16020370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fff689530c53559eefaf5cb8cd158da0.txt
    Filesize

    24B

    MD5

    bc1bc52f266d9c31ca05fd58979c2188

    SHA1

    dca76a3785c0c09c82f6c3173bb055818ad59cca

    SHA256

    52746bee8c47f181e41d9604dfb97a5a0ec2af2f0403d9df4c20b6a4868671fa

    SHA512

    3fc817ed505de5818bb05a5a4fa3138b4ea35642536b24e21d126301c5683f507659272e5e84f302d0b58371458cf386013a4e42009dfdccdd2e6c516b9d17cf

  • C:\¡ôÅÌÁúÔ¨¡ôרÊôÉñÆ÷¡ô\16020370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406.exe
    Filesize

    13.2MB

    MD5

    e244ec9cc3b087c2cce038f65331f283

    SHA1

    a8986abcda589013b1d2520b9376da1ac8e78b83

    SHA256

    370347324802b7c228a8d6eed227bf61bbc57fedb521f9d171f33422d6cd9406

    SHA512

    a410996386d56603f55c657d8ba516cd75895b7cb66069312e11be0c3f4f5656552cfe702bd96dc481081cec9b78518c9433e9714d163f3cc30bfc7880e2cdc5

  • memory/400-50-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/400-17-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/400-20-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/400-16-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/1944-1-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/1944-7-0x0000000003E90000-0x0000000003E91000-memory.dmp
    Filesize

    4KB

  • memory/1944-8-0x0000000003D30000-0x0000000003D31000-memory.dmp
    Filesize

    4KB

  • memory/1944-9-0x0000000003FE0000-0x0000000003FE1000-memory.dmp
    Filesize

    4KB

  • memory/1944-0-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/1944-21-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/1944-2-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/1944-3-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB