Analysis

  • max time kernel
    118s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:36

General

  • Target

    0d23cabbc4a3bed35f9b6fefcc355e2f6c6bd01a00ed5b8445b7f2a921621f39.exe

  • Size

    58KB

  • MD5

    ab001c80ee7211b581634d3e753e965f

  • SHA1

    b642a5626205549a8d118aa8dea2c236550edb5d

  • SHA256

    0d23cabbc4a3bed35f9b6fefcc355e2f6c6bd01a00ed5b8445b7f2a921621f39

  • SHA512

    a6f3d59032287f72bf14229a4b921870354309601653a39542a5350a52b99b4986d896a1b592bfe465be61589e9d0021b1ee140c56687fda40a450f6b4e3e6c1

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0d23cabbc4a3bed35f9b6fefcc355e2f6c6bd01a00ed5b8445b7f2a921621f39.exe
    "C:\Users\Admin\AppData\Local\Temp\0d23cabbc4a3bed35f9b6fefcc355e2f6c6bd01a00ed5b8445b7f2a921621f39.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:880
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d23cabbc4a3bed35f9b6fefcc355e2f6c6bd01a00ed5b8445b7f2a921621f39.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:288
      • 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

    688bae4d6cf4b5ccc4cdde93030f3bbf

    SHA1

    2575663886ec0f7c08dad24794054b3243bfd925

    SHA256

    34c6d355a73fed904b1f3887dbdc64a5db27cbf541b4912bdca5b4b47194312c

    SHA512

    a8b4a9d953243224f615a1a12bd5fdbc5b79187750560fa03da5bf34fda2e41eb7a049daec137d3efa894913db08e4c8a30231e5998d8a370bd20984081f29b5

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

    MD5

    688bae4d6cf4b5ccc4cdde93030f3bbf

    SHA1

    2575663886ec0f7c08dad24794054b3243bfd925

    SHA256

    34c6d355a73fed904b1f3887dbdc64a5db27cbf541b4912bdca5b4b47194312c

    SHA512

    a8b4a9d953243224f615a1a12bd5fdbc5b79187750560fa03da5bf34fda2e41eb7a049daec137d3efa894913db08e4c8a30231e5998d8a370bd20984081f29b5

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

    MD5

    688bae4d6cf4b5ccc4cdde93030f3bbf

    SHA1

    2575663886ec0f7c08dad24794054b3243bfd925

    SHA256

    34c6d355a73fed904b1f3887dbdc64a5db27cbf541b4912bdca5b4b47194312c

    SHA512

    a8b4a9d953243224f615a1a12bd5fdbc5b79187750560fa03da5bf34fda2e41eb7a049daec137d3efa894913db08e4c8a30231e5998d8a370bd20984081f29b5

  • memory/1492-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB