Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 12:13

General

  • Target

    6565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d.exe

  • Size

    7.2MB

  • MD5

    55e9336ab88a1d3c154cde734fb4c5eb

  • SHA1

    a78dbb7f1d64669211f4cc9cf1ea2ac43e900475

  • SHA256

    6565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d

  • SHA512

    6e8f2d1e393808b02d52631d264632e8cac98c58d9cec5e975774208b16d6730862ffc923c9593d73d0156c947c48969c161264518530b8a838821eb32de26b5

  • SSDEEP

    196608:PYPDPyGflrNDbtXRd6SdJNU6mUqnJMELuvloEyt4kaaZPuLm:gPDPbflFbN6yy6rEEqEywZC

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 16 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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).

  • 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\6565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d.exe
    "C:\Users\Admin\AppData\Local\Temp\6565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\ÌìÑÄÎäÒ×\162506565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d.exe
      C:\ÌìÑÄÎäÒ×\162506565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2604

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\18bd283a693626aec9d1ca9f574bd170.txt
    Filesize

    12B

    MD5

    333de08caba6e5cf6852dc86261a0371

    SHA1

    65f3cff93d871d9c415f1d32f2a52f539986c6f9

    SHA256

    9247dcc319be2de3edb573511ab88c9049904f2264c7f9b158aafba4a7b84efc

    SHA512

    cbf9af4c11030715a2fc312c1f08496d38beacc346a9470db7794e162f3858c94def296dfbe54a3042d40926d80c7537e543ef53409e5d49cd61131c983cf6ca

  • \ÌìÑÄÎäÒ×\162506565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d.exe
    Filesize

    7.2MB

    MD5

    55e9336ab88a1d3c154cde734fb4c5eb

    SHA1

    a78dbb7f1d64669211f4cc9cf1ea2ac43e900475

    SHA256

    6565fc2fc8663cf46f2496dac6f3fc554373c1bacf2497efdc8cc6993897ba8d

    SHA512

    6e8f2d1e393808b02d52631d264632e8cac98c58d9cec5e975774208b16d6730862ffc923c9593d73d0156c947c48969c161264518530b8a838821eb32de26b5

  • memory/2604-23-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-62-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-60-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-31-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-29-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-28-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-21-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-22-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2604-24-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-8-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-19-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-11-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-10-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-9-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-0-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-7-0x000000000091E000-0x000000000091F000-memory.dmp
    Filesize

    4KB

  • memory/2908-1-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-3-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/2908-2-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB