Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:03

General

  • Target

    13c973de9cf0bf19bdc2166520fc9642c6b8759a604ca5971848bc10e13745b8.exe

  • Size

    101KB

  • MD5

    6a75ba6d9e16c05f224d3ef41d7ff143

  • SHA1

    4e67625a7341475d3d28e9d6d42a74f3389a175d

  • SHA256

    13c973de9cf0bf19bdc2166520fc9642c6b8759a604ca5971848bc10e13745b8

  • SHA512

    1f8ba160ad1aa0030ece3e9ef44dc66d1a02cbe33e63cf6499977e2cb11b94960ebd4e7ff4fdc107eb63c6d0aef275c45f8f22146c7adf2f23cc3bc7c1bb40f9

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\13c973de9cf0bf19bdc2166520fc9642c6b8759a604ca5971848bc10e13745b8.exe
    "C:\Users\Admin\AppData\Local\Temp\13c973de9cf0bf19bdc2166520fc9642c6b8759a604ca5971848bc10e13745b8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13c973de9cf0bf19bdc2166520fc9642c6b8759a604ca5971848bc10e13745b8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    20cc3103016eaa3c9d214ba6f85753f2

    SHA1

    94edddf0f12da13575c19058405b8876dc0a73b9

    SHA256

    4523537e42fab46c45950c1a86cde19366a1a81f6d274896c2f6e23cb7272f56

    SHA512

    0cee0fa9c79cdbc3409c0432302166aed7eb7155390e6abfdc3986b97b3db44972aeaef55ac24e0c84bb83e557ab24fdeb465a6d1c2ef30d7182893122557751

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

    MD5

    20cc3103016eaa3c9d214ba6f85753f2

    SHA1

    94edddf0f12da13575c19058405b8876dc0a73b9

    SHA256

    4523537e42fab46c45950c1a86cde19366a1a81f6d274896c2f6e23cb7272f56

    SHA512

    0cee0fa9c79cdbc3409c0432302166aed7eb7155390e6abfdc3986b97b3db44972aeaef55ac24e0c84bb83e557ab24fdeb465a6d1c2ef30d7182893122557751

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

    MD5

    20cc3103016eaa3c9d214ba6f85753f2

    SHA1

    94edddf0f12da13575c19058405b8876dc0a73b9

    SHA256

    4523537e42fab46c45950c1a86cde19366a1a81f6d274896c2f6e23cb7272f56

    SHA512

    0cee0fa9c79cdbc3409c0432302166aed7eb7155390e6abfdc3986b97b3db44972aeaef55ac24e0c84bb83e557ab24fdeb465a6d1c2ef30d7182893122557751

  • memory/856-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB