Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:59

General

  • Target

    18ddabb9d14b9f029bbb771afc62d9264f479b3037ba8890d2f6bfbc47f082c3.exe

  • Size

    192KB

  • MD5

    ca9cb23b17fd66d27276851069759b6c

  • SHA1

    42414156f9564d049bfdfb82a9771d91dd9d7ae6

  • SHA256

    18ddabb9d14b9f029bbb771afc62d9264f479b3037ba8890d2f6bfbc47f082c3

  • SHA512

    3815c0a88e59596ad1be57e175eb9b8de514a8d0910893aa76d5ae947f66957af3303b0e715ab9a2eecae14632477bba729c36468299f2f5159a8009db28764e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\18ddabb9d14b9f029bbb771afc62d9264f479b3037ba8890d2f6bfbc47f082c3.exe
    "C:\Users\Admin\AppData\Local\Temp\18ddabb9d14b9f029bbb771afc62d9264f479b3037ba8890d2f6bfbc47f082c3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18ddabb9d14b9f029bbb771afc62d9264f479b3037ba8890d2f6bfbc47f082c3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    008f2e4f58eb1df6891574215c79794d

    SHA1

    3af58864a900ec9cba937578365c0479e6ade121

    SHA256

    497fc05209e1e863b8f10d04e6c0228833c7748d37c72397912e463082148f34

    SHA512

    6c4d870913b7f73e95f461855d857636a5835bb08cb1d1e1f6f7048b5b515b007213694432313e7815a0b52fdc842c61e365de9ebcbcb4d186ec73beb66f0d94

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

    MD5

    008f2e4f58eb1df6891574215c79794d

    SHA1

    3af58864a900ec9cba937578365c0479e6ade121

    SHA256

    497fc05209e1e863b8f10d04e6c0228833c7748d37c72397912e463082148f34

    SHA512

    6c4d870913b7f73e95f461855d857636a5835bb08cb1d1e1f6f7048b5b515b007213694432313e7815a0b52fdc842c61e365de9ebcbcb4d186ec73beb66f0d94

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

    MD5

    008f2e4f58eb1df6891574215c79794d

    SHA1

    3af58864a900ec9cba937578365c0479e6ade121

    SHA256

    497fc05209e1e863b8f10d04e6c0228833c7748d37c72397912e463082148f34

    SHA512

    6c4d870913b7f73e95f461855d857636a5835bb08cb1d1e1f6f7048b5b515b007213694432313e7815a0b52fdc842c61e365de9ebcbcb4d186ec73beb66f0d94

  • memory/1748-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB