Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 18:18

General

  • Target

    d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8.exe

  • Size

    9.9MB

  • MD5

    b179d566336497bab9953d3f7880339f

  • SHA1

    28e8bef327f0de400e6396940683eb9c550a86de

  • SHA256

    d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8

  • SHA512

    24d47e2e1fecf76205268b3d3b1faf0f7362603f7f30588de02341a4bfa0dacf7196d7f70106cd89f611ba8a09f1cbf2bda06756f0575768a377f5c5aee514db

  • SSDEEP

    196608:10/mSRYtxyL/iNKxGUGKkCAEHGzEK0dyB5aDb/PlxpZW:iOMYHuuKoUGKYEHmEldyB5aPfpZW

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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).

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8.exe
    "C:\Users\Admin\AppData\Local\Temp\d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\½£Ä§°Ë»ÄV999\14360d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8.exe
      C:\½£Ä§°Ë»ÄV999\14360d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20549dd95b396a2ca999505047542150.txt

    Filesize

    16B

    MD5

    78f64e50c77f37cc3f9da67cb7c550ec

    SHA1

    6587a18e250d196019e187392f6b989591e7f0be

    SHA256

    c87c8179a8640232b300fb605b9570cbeb631ae2778525abad72bce4a9bb7e27

    SHA512

    0c82ca36862f95bc42a8f214c3ae4caf54073cea4f6903003e93c73671d6321435ea3ab9a12f07da03d20edb4a7abf62e74d158d5e43ca0abab9be856fd8056b

  • \½£Ä§°Ë»ÄV999\14360d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8.exe

    Filesize

    9.9MB

    MD5

    b179d566336497bab9953d3f7880339f

    SHA1

    28e8bef327f0de400e6396940683eb9c550a86de

    SHA256

    d7bd2ba3de80a8c457c9c58bf837f6f389c8b8e8e67b6050c3e5bcb0700b80a8

    SHA512

    24d47e2e1fecf76205268b3d3b1faf0f7362603f7f30588de02341a4bfa0dacf7196d7f70106cd89f611ba8a09f1cbf2bda06756f0575768a377f5c5aee514db

  • memory/2016-7-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2016-18-0x00000000001C0000-0x00000000001C3000-memory.dmp

    Filesize

    12KB

  • memory/2016-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

    Filesize

    12KB

  • memory/2016-10-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2016-9-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2016-8-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2016-5-0x00000000004FF000-0x0000000000500000-memory.dmp

    Filesize

    4KB

  • memory/2016-19-0x0000000006210000-0x000000000680A000-memory.dmp

    Filesize

    6.0MB

  • memory/2016-20-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2016-6-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2016-0-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2640-22-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2640-27-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2640-28-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2640-23-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2640-53-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2640-56-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB