Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 10:34

General

  • Target

    cfb937a1e0994abc9a1ca6c65e2507346d5dc15c81c4b185f0df230b0dd40993.exe

  • Size

    3.9MB

  • MD5

    2d26e39520ac1bfd96c118f1dee109b0

  • SHA1

    19e8d51808a9f98454d2edf1420285824e2e2f8b

  • SHA256

    cfb937a1e0994abc9a1ca6c65e2507346d5dc15c81c4b185f0df230b0dd40993

  • SHA512

    855ec01986dd8c9cf35ba8759aa9ad1555e4d75886c56c273a7a574645f65721025753bf552b65f7281d166bc8bd05aba9df493932b897403cf5adb96de07e41

  • SSDEEP

    49152:dueJnO0lgtrrnHFcMvkCgGqLz53wJWqb2NR:w0l+rrHFcAkCgGq3EONR

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 6 IoCs
  • UPX packed file 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfb937a1e0994abc9a1ca6c65e2507346d5dc15c81c4b185f0df230b0dd40993.exe
    "C:\Users\Admin\AppData\Local\Temp\cfb937a1e0994abc9a1ca6c65e2507346d5dc15c81c4b185f0df230b0dd40993.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-1-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2220-8-0x0000000000400000-0x000000000082C000-memory.dmp

    Filesize

    4.2MB

  • memory/2220-13-0x0000000000400000-0x000000000082C000-memory.dmp

    Filesize

    4.2MB

  • memory/2220-14-0x0000000000400000-0x000000000082C000-memory.dmp

    Filesize

    4.2MB

  • memory/2220-15-0x0000000000400000-0x000000000082C000-memory.dmp

    Filesize

    4.2MB

  • memory/2220-16-0x0000000000400000-0x000000000082C000-memory.dmp

    Filesize

    4.2MB

  • memory/2220-17-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2220-18-0x0000000000400000-0x000000000082C000-memory.dmp

    Filesize

    4.2MB