Analysis

  • max time kernel
    124s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 22:48

General

  • Target

    391c407f5d091ee3e521ecfe9abfdc0771d01dc086090b99e9b0d2fc19f04ee1.exe

  • Size

    79KB

  • MD5

    b8346b4a5f8b4a6d79814f9824940504

  • SHA1

    f957d93e9ac2eabb3f77c38266e549db2dc34df8

  • SHA256

    391c407f5d091ee3e521ecfe9abfdc0771d01dc086090b99e9b0d2fc19f04ee1

  • SHA512

    6991780462d6ff7308bce3ae349b2d760bf02675e239d2a7fbe8c42a30ade30e61b43f7430ed2666c8072d835c9ac8fd07818b52f4fcb804b238ee87eac95ba7

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\391c407f5d091ee3e521ecfe9abfdc0771d01dc086090b99e9b0d2fc19f04ee1.exe
    "C:\Users\Admin\AppData\Local\Temp\391c407f5d091ee3e521ecfe9abfdc0771d01dc086090b99e9b0d2fc19f04ee1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:832
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\391c407f5d091ee3e521ecfe9abfdc0771d01dc086090b99e9b0d2fc19f04ee1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d0b955a6ef39ddeaa54a9cbc358a4118

    SHA1

    512d9a6bd28442295650b2f8230a2b5d39d7893e

    SHA256

    6b575f11109f0605a5500487b2d67b93f0a600e00ee8f44a4c6b0cd59069d7c3

    SHA512

    621c35acaf930ae4c7f0821b2067fb3e668c1d1f8b5043a95da55f383b3ecc0dd5b0097d0dfbc9609aa4ebb91befa1f22f57330abb236f8d0e372e9361da0024

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

    MD5

    d0b955a6ef39ddeaa54a9cbc358a4118

    SHA1

    512d9a6bd28442295650b2f8230a2b5d39d7893e

    SHA256

    6b575f11109f0605a5500487b2d67b93f0a600e00ee8f44a4c6b0cd59069d7c3

    SHA512

    621c35acaf930ae4c7f0821b2067fb3e668c1d1f8b5043a95da55f383b3ecc0dd5b0097d0dfbc9609aa4ebb91befa1f22f57330abb236f8d0e372e9361da0024

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

    MD5

    d0b955a6ef39ddeaa54a9cbc358a4118

    SHA1

    512d9a6bd28442295650b2f8230a2b5d39d7893e

    SHA256

    6b575f11109f0605a5500487b2d67b93f0a600e00ee8f44a4c6b0cd59069d7c3

    SHA512

    621c35acaf930ae4c7f0821b2067fb3e668c1d1f8b5043a95da55f383b3ecc0dd5b0097d0dfbc9609aa4ebb91befa1f22f57330abb236f8d0e372e9361da0024

  • memory/1628-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB