Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 03:58

General

  • Target

    36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe

  • Size

    15.2MB

  • MD5

    1e07d826c0967e24f47cc617a259d72a

  • SHA1

    7e2f81a3cc1e1969b8528d7a0742b01e54c95a6b

  • SHA256

    36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac

  • SHA512

    f404a45c12c431562cf14b40075cf17d14ad0763cf2d9972a15f9ff54cd1b63f9b751aa6b79fcb79fc0a6c0ba651b2ec4f8a9e225026beb87f8c22ecaf09bbda

  • SSDEEP

    393216:iOPpGNvJIOf+ijdxatcx5lS2KIRSgCXEPTwFk8s:1PpGUOf+iTscvlaI9ik8s

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 9 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).

  • 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\36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe
    "C:\Users\Admin\AppData\Local\Temp\36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\ËêÔ³ÁĬ\1706636bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe
      C:\ËêÔ³ÁĬ\1706636bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2632

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\3L0FCB2H\errorPageStrings[1]
    Filesize

    2KB

    MD5

    e3e4a98353f119b80b323302f26b78fa

    SHA1

    20ee35a370cdd3a8a7d04b506410300fd0a6a864

    SHA256

    9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

    SHA512

    d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\3L0FCB2H\httpErrorPagesScripts[1]
    Filesize

    8KB

    MD5

    3f57b781cb3ef114dd0b665151571b7b

    SHA1

    ce6a63f996df3a1cccb81720e21204b825e0238c

    SHA256

    46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

    SHA512

    8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

  • C:\Users\Admin\AppData\Local\Temp\35c55ddbff6d6a39d0f69a4307e81917.txt
    Filesize

    12B

    MD5

    5a83c273f6b6f336a0723dfc246ecc74

    SHA1

    1c41f33e1771e612d501ef9cbd707a1c88c94715

    SHA256

    1e6e39358f7df24534ad36e677cf3368af5315caad26a4a4950c1a2a5c415db9

    SHA512

    1ae928a2fa6f08e1df7ba1c74e707ad8aa57ad1da6a511127ce6a3750894b0a6a839608b5ba544fb273f48e92c0fc61e808eafd59165b1e50386974a2f2db388

  • \ËêÔ³ÁĬ\1706636bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac.exe
    Filesize

    15.2MB

    MD5

    1e07d826c0967e24f47cc617a259d72a

    SHA1

    7e2f81a3cc1e1969b8528d7a0742b01e54c95a6b

    SHA256

    36bdcbc3d58461630c1277f2453ed1edde29d56c45fbb6231a5a7777726e66ac

    SHA512

    f404a45c12c431562cf14b40075cf17d14ad0763cf2d9972a15f9ff54cd1b63f9b751aa6b79fcb79fc0a6c0ba651b2ec4f8a9e225026beb87f8c22ecaf09bbda

  • memory/2632-86-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2632-84-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2632-49-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-8-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-1-0x00000000001C0000-0x00000000001C3000-memory.dmp
    Filesize

    12KB

  • memory/2924-10-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-48-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-11-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-46-0x000000000D030000-0x000000000D62A000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-45-0x00000000001C0000-0x00000000001C3000-memory.dmp
    Filesize

    12KB

  • memory/2924-9-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-7-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-6-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB

  • memory/2924-5-0x00000000004FF000-0x0000000000500000-memory.dmp
    Filesize

    4KB

  • memory/2924-0-0x0000000000400000-0x00000000009FA000-memory.dmp
    Filesize

    6.0MB