Analysis

  • max time kernel
    61s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2023 02:22

General

  • Target

    cWXfv4LPZzqnwdFjgkZExVhaMZJewilrvuOQxYzt.exe

  • Size

    146KB

  • MD5

    c789a3a89d17ab41fa660c3f59f376d4

  • SHA1

    eba0b3e7b3a76a23132cee507061f6987abe3137

  • SHA256

    91fa268b81a58456c39e93b97edf93d337211e3f2e6f5c74b953f4cb6776aa27

  • SHA512

    3aee37a638856e92b732ef923afa8ce4a7836555ba1f0159d9b23a8a72f2809bf3aad73f412d00b162403c5cfd0e75e4ee33b6eb4079aa0eefc83aa595e143c8

  • SSDEEP

    3072:SNsrb3QnnOxoxYGYn8C4zIB2eBH6CaucLD1kkQIpEH5xsXFHzZpbWjRBLFk/Pout:qsX3QnM8CDwgDcLxQI+ZxkHzf2RB2/PZ

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cWXfv4LPZzqnwdFjgkZExVhaMZJewilrvuOQxYzt.exe
    "C:\Users\Admin\AppData\Local\Temp\cWXfv4LPZzqnwdFjgkZExVhaMZJewilrvuOQxYzt.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3048-133-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/3048-135-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB