Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 12:13

General

  • Target

    fa4598382992f1cb91eca6a3df5ef596_JaffaCakes118.exe

  • Size

    6.5MB

  • MD5

    fa4598382992f1cb91eca6a3df5ef596

  • SHA1

    84bf4c14309ad3b166905860a4c9e35f2457a890

  • SHA256

    350f11f169cae3f9dca443773774441ad275c2e45efee2e25bb300da94fad3f1

  • SHA512

    245be20cae7520d46df76e4facaa9c0ce5ee139197fecaf082a8c657a877ae4c6c9641d17b28e5b6dd9641d62a9a118fc7d34e2fe60e51b3e445f5163e04af87

  • SSDEEP

    98304:jkwcyr0kyI8dooIg989zO91ym5M8bxqQTfdyJnVmktV2QzQTtb1XRfjneLDAV/Cy:jkwWJZIg9809U0sJ7zstRXRfbNAy

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa4598382992f1cb91eca6a3df5ef596_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa4598382992f1cb91eca6a3df5ef596_JaffaCakes118.exe"
    1⤵
    • Modifies Installed Components in the registry
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Program Files\Óê¹ýÌìÇç.exe
      "C:\Program Files\Óê¹ýÌìÇç.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of SetWindowsHookEx
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Program Files\Óê¹ýÌìÇç.exe

    Filesize

    4.3MB

    MD5

    d75babc5d27a192eb75169dec95a8600

    SHA1

    1738b5e9e92a28ab344ce9380555a49ba3987324

    SHA256

    527f0ce26c2d2d83a3acbe2baf69b77e4eeec5b826286c1c0cde18a6eb8f8deb

    SHA512

    17e46ed8c5f7885eec88285468ee8aa8e4c68f71549a6ecc6d9b4d0d0d9590ff168e3b75dbfbda3d7149fbf5db8d21d7df010d65b861efb0ecfc10b0f2472600

  • memory/2160-6-0x0000000001620000-0x0000000002291000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-16-0x0000000000400000-0x0000000001071000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-3-0x0000000001620000-0x0000000002291000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-0-0x0000000000400000-0x0000000001071000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-10-0x0000000002BD0000-0x0000000002D1D000-memory.dmp

    Filesize

    1.3MB

  • memory/2160-12-0x0000000000400000-0x0000000001071000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-2-0x0000000002BD0000-0x0000000002D1D000-memory.dmp

    Filesize

    1.3MB

  • memory/2160-13-0x0000000000400000-0x0000000001071000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-15-0x0000000000400000-0x0000000001071000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-14-0x0000000000400000-0x0000000001071000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-17-0x0000000002BD0000-0x0000000002D1D000-memory.dmp

    Filesize

    1.3MB

  • memory/2160-1-0x0000000001620000-0x0000000002291000-memory.dmp

    Filesize

    12.4MB

  • memory/2160-28-0x0000000002BD0000-0x0000000002D1D000-memory.dmp

    Filesize

    1.3MB

  • memory/2160-29-0x0000000002BD0000-0x0000000002D1D000-memory.dmp

    Filesize

    1.3MB

  • memory/2160-30-0x0000000002BD0000-0x0000000002D1D000-memory.dmp

    Filesize

    1.3MB

  • memory/2160-31-0x0000000000400000-0x0000000001071000-memory.dmp

    Filesize

    12.4MB