Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 21:28

General

  • Target

    f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072.exe

  • Size

    8.4MB

  • MD5

    ce57e82f9f976879c842295bc43751df

  • SHA1

    e9a88c801d6c3cf8acd4ebbae717f1eb7af0c8c7

  • SHA256

    f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072

  • SHA512

    d19aa37eadb90c4bd4bf505ab6f2bade57f805f047589f51b102ba0fdc74438639b7fd3507d7d04406870d8bc42f2be7c4c7cc6e9e6e8e97c0c714a029a89b10

  • SSDEEP

    196608:PYPDPy3KWUGNEoiN/A4sNKOXB1xi6//rcf4Ez+vrvT5:gPDPDpGNvAOxiCO4EST5

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 15 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072.exe
    "C:\Users\Admin\AppData\Local\Temp\f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\÷¼÷Ã¹í¸«\26236f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072.exe
      C:\÷¼÷Ã¹í¸«\26236f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IW68H88T\errorPageStrings[1]

          Filesize

          2KB

          MD5

          e3e4a98353f119b80b323302f26b78fa

          SHA1

          20ee35a370cdd3a8a7d04b506410300fd0a6a864

          SHA256

          9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

          SHA512

          d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NVDR4C1U\httpErrorPagesScripts[2]

          Filesize

          8KB

          MD5

          3f57b781cb3ef114dd0b665151571b7b

          SHA1

          ce6a63f996df3a1cccb81720e21204b825e0238c

          SHA256

          46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

          SHA512

          8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

        • C:\Users\Admin\AppData\Local\Temp\d45122e37056bf765d82cac2e5eba634.txt

          Filesize

          12B

          MD5

          92ab441dbb83c3c334f6b21170199d7f

          SHA1

          448d5d6ec1195c374b8a0e46b1c022cc35ce133f

          SHA256

          a3efaf0daec815bca555a7d425e191b5600e4ecaa5846849736f4d6abc9cd80f

          SHA512

          8d4bfb94071573af9f601dbd9d66a60ec723c7031befeb768c1b9785ec2bc254ad4c0bda5a04d481df36669600f1582475314ee3925830d368532779698f675e

        • C:\÷¼÷Ã¹í¸«\26236f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072.exe

          Filesize

          8.4MB

          MD5

          ce57e82f9f976879c842295bc43751df

          SHA1

          e9a88c801d6c3cf8acd4ebbae717f1eb7af0c8c7

          SHA256

          f162b23489ec2c3308a43fdb4fad6dae704dd2c1501a5317af47cb6468d53072

          SHA512

          d19aa37eadb90c4bd4bf505ab6f2bade57f805f047589f51b102ba0fdc74438639b7fd3507d7d04406870d8bc42f2be7c4c7cc6e9e6e8e97c0c714a029a89b10

        • memory/1368-8-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-3-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-9-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-12-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-11-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-10-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-7-0x000000000091E000-0x000000000091F000-memory.dmp

          Filesize

          4KB

        • memory/1368-2-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-0-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-1-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/1368-45-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/2544-52-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/2544-46-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/2544-48-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/2544-47-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/2544-81-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB

        • memory/2544-83-0x0000000000400000-0x0000000000926000-memory.dmp

          Filesize

          5.1MB