Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 20:06

General

  • Target

    4abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35.exe

  • Size

    9.4MB

  • MD5

    fec06a55f3d891205feae67542e26a4c

  • SHA1

    058d02466d8c1a9a6d581e8be80770138a3814e9

  • SHA256

    4abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35

  • SHA512

    d2b078debba67b059170562eef980325c08fb262825e27a5141f2e6cf6cf7a00c17d7f56891e83bebdf726215f5819a85f9063e10722b91c1dc655628e4f7ca9

  • SSDEEP

    196608:10/mS/lrNDbtXRd6SdJN75tLj/B1DW/RG768DIbIKXDXu0RBBY1F3B9pjTg:iO0lFbN6ydLj/L768EkKzXuABB2B9pjU

Malware Config

Signatures

  • 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\4abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35.exe
    "C:\Users\Admin\AppData\Local\Temp\4abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\À×öª ¡¤ ¢ÚºÏÒ»Çå·çÖ®Õ½\279454abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35.exe
      "C:\À×öª ¡¤ ¢ÚºÏÒ»Çå·çÖ®Õ½\279454abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2568c776935a3b306efc5befe584493.txt

    Filesize

    26B

    MD5

    03871ac9683ba9329d073dfc4431f4e2

    SHA1

    43c491582df9acfda860a39dcdc2427153508973

    SHA256

    fd93b5c10a79b4b0b9617940d8221b9ee8d06d0b717d0077209c3ae7f6d2f843

    SHA512

    ede15fccd5c96aaefa71088e07a31955ce3cf2141836fa03691b27adddf502095edde1b98d17c0da4e86a2eb2655b0c4c883a1fc7f7f09ee9195be1a2825bf83

  • \À×öª ¡¤ ¢ÚºÏÒ»Çå·çÖ®Õ½\279454abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35.exe

    Filesize

    9.4MB

    MD5

    fec06a55f3d891205feae67542e26a4c

    SHA1

    058d02466d8c1a9a6d581e8be80770138a3814e9

    SHA256

    4abbc34a815105605889a5ca7a686db285d9be6d0b5a1985a050c98771aa0c35

    SHA512

    d2b078debba67b059170562eef980325c08fb262825e27a5141f2e6cf6cf7a00c17d7f56891e83bebdf726215f5819a85f9063e10722b91c1dc655628e4f7ca9

  • memory/2936-23-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2936-22-0x000000000B320000-0x000000000B91A000-memory.dmp

    Filesize

    6.0MB

  • memory/2936-7-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2936-9-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2936-8-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2936-5-0x00000000004FF000-0x0000000000500000-memory.dmp

    Filesize

    4KB

  • memory/2936-0-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2936-1-0x00000000003B0000-0x00000000003B3000-memory.dmp

    Filesize

    12KB

  • memory/2936-21-0x00000000003B0000-0x00000000003B3000-memory.dmp

    Filesize

    12KB

  • memory/2936-6-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/3032-25-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/3032-29-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/3032-31-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/3032-42-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/3032-24-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/3032-53-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/3032-56-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB