Analysis

  • max time kernel
    149s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:08

General

  • Target

    053eedd8dd3e393652046d116f2a312147be406f8c3bdf16b56bf5a4f9d4b38b.exe

  • Size

    150KB

  • MD5

    4bd1cdab0745ae149ca5d643ec8ae92c

  • SHA1

    e4b448e4514c3ea18a7b8aa7a20e11a83d54c745

  • SHA256

    053eedd8dd3e393652046d116f2a312147be406f8c3bdf16b56bf5a4f9d4b38b

  • SHA512

    ddce73f4c700f77d121a180bb592de64ff1481a0526dbebc1352420106074ec293bc8f30a9de211c6ee2beac63fb1f6af3c6ea077016cf7205a7ecc66ee956bc

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\053eedd8dd3e393652046d116f2a312147be406f8c3bdf16b56bf5a4f9d4b38b.exe
    "C:\Users\Admin\AppData\Local\Temp\053eedd8dd3e393652046d116f2a312147be406f8c3bdf16b56bf5a4f9d4b38b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\053eedd8dd3e393652046d116f2a312147be406f8c3bdf16b56bf5a4f9d4b38b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    c7028b6a5e7079252c29fc6c6de33db4

    SHA1

    f1b4dae549bb81aa3d2cf9d9e3324185e368664e

    SHA256

    76482f93d44d6c61f05109b46d888384e342544b733f678ca6c89dedf91a9add

    SHA512

    0e8ac8aad957aaf68953d45e01ebe4a1ed6f4db5700d7b219b6ce294e9bc978311316e7a73ac3c4cc0d1899270fc476ef446ee66bfccdad74bc1c35f54532363

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    c7028b6a5e7079252c29fc6c6de33db4

    SHA1

    f1b4dae549bb81aa3d2cf9d9e3324185e368664e

    SHA256

    76482f93d44d6c61f05109b46d888384e342544b733f678ca6c89dedf91a9add

    SHA512

    0e8ac8aad957aaf68953d45e01ebe4a1ed6f4db5700d7b219b6ce294e9bc978311316e7a73ac3c4cc0d1899270fc476ef446ee66bfccdad74bc1c35f54532363

  • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB