Analysis

  • max time kernel
    126s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:11

General

  • Target

    0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe

  • Size

    80KB

  • MD5

    ec63e662b4e72d4278cdc0153a0b62cb

  • SHA1

    bfc0e6f8fc02822452f88c0a14abcdab1321f2cf

  • SHA256

    0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832

  • SHA512

    c59cea00a61d3e8bfcfe56fc7f4d83620ef4a9835a55fa1339dcb9d797dee651ee379bb0e02d39a8047e463901b5a80f21007dbf2bd0d0223bcb861057724678

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\0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe
    "C:\Users\Admin\AppData\Local\Temp\0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0516c3537c656ab8c51980b95e9d57c3f636bcee16457701fa6869101860d832.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d5ec7be5830b1ec7cf0cd2f0d3135a52

    SHA1

    1fb55afcd4c2c99c02149bce1e03c08fb1bde6e1

    SHA256

    c78d39b9dd0b3fac5f0356b1a9c8519a7b07e7d873d2fbe95e4d534954a1d887

    SHA512

    52056639f9e571db694f2bf34bde71594b539cb33f4334a1f11917935d744680e42a28ddca8f1b39dd43481d493573d68a4bb4efd683a50980776210b04601fc

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

    d5ec7be5830b1ec7cf0cd2f0d3135a52

    SHA1

    1fb55afcd4c2c99c02149bce1e03c08fb1bde6e1

    SHA256

    c78d39b9dd0b3fac5f0356b1a9c8519a7b07e7d873d2fbe95e4d534954a1d887

    SHA512

    52056639f9e571db694f2bf34bde71594b539cb33f4334a1f11917935d744680e42a28ddca8f1b39dd43481d493573d68a4bb4efd683a50980776210b04601fc

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

    d5ec7be5830b1ec7cf0cd2f0d3135a52

    SHA1

    1fb55afcd4c2c99c02149bce1e03c08fb1bde6e1

    SHA256

    c78d39b9dd0b3fac5f0356b1a9c8519a7b07e7d873d2fbe95e4d534954a1d887

    SHA512

    52056639f9e571db694f2bf34bde71594b539cb33f4334a1f11917935d744680e42a28ddca8f1b39dd43481d493573d68a4bb4efd683a50980776210b04601fc

  • memory/1892-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB