Analysis

  • max time kernel
    141s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-07-2023 11:18

General

  • Target

    DKCat 7.4.exe

  • Size

    17.4MB

  • MD5

    785083ed993ec3db4b98a85fe916cdb7

  • SHA1

    433d00e265e8801fa5143351b3c07366837e3c31

  • SHA256

    9bc28efb860a295f39925e82638ef63246056f325d4bb1476e393c1d938a4a14

  • SHA512

    965edfd6e76be9c048149bbbda03efa7e43db65c9859d018acce6f44457bfde7f0d59cf6020f86036025137c3f2c876bf4fbdbe6d84bd6fc43da6e8fdb5744ce

  • SSDEEP

    393216:8O5N4WLcbsQiasvvLNOmYg3r3d51AyzmkiFAVlELK:8O5N/cohasvvLNfpbN5aYg+zUK

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 7 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DKCat 7.4.exe
    "C:\Users\Admin\AppData\Local\Temp\DKCat 7.4.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2876

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2876-134-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2876-136-0x0000000000400000-0x00000000015C5000-memory.dmp

    Filesize

    17.8MB

  • memory/2876-137-0x0000000003770000-0x0000000003796000-memory.dmp

    Filesize

    152KB

  • memory/2876-138-0x00000000037A0000-0x00000000037C4000-memory.dmp

    Filesize

    144KB

  • memory/2876-139-0x0000000000400000-0x00000000015C5000-memory.dmp

    Filesize

    17.8MB

  • memory/2876-140-0x0000000000400000-0x00000000015C5000-memory.dmp

    Filesize

    17.8MB

  • memory/2876-141-0x0000000000400000-0x00000000015C5000-memory.dmp

    Filesize

    17.8MB

  • memory/2876-142-0x00000000037A0000-0x00000000037C4000-memory.dmp

    Filesize

    144KB

  • memory/2876-143-0x0000000003770000-0x0000000003796000-memory.dmp

    Filesize

    152KB

  • memory/2876-144-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2876-145-0x0000000000400000-0x00000000015C5000-memory.dmp

    Filesize

    17.8MB

  • memory/2876-146-0x0000000003770000-0x0000000003796000-memory.dmp

    Filesize

    152KB