Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:15

General

  • Target

    134347f0686baf6624849343f78a0df7c6a6d0e8c0936912d2936b4be9bee61a.exe

  • Size

    191KB

  • MD5

    73f095ee43342a56752a36041c1b3e58

  • SHA1

    09b58a25ff418d2394ed01405c275e6087b6a603

  • SHA256

    134347f0686baf6624849343f78a0df7c6a6d0e8c0936912d2936b4be9bee61a

  • SHA512

    9f9a778d3147459642b984bba66d94b6312ec0bf7fc1c82460fe94ce9306ba65aac0f17478259dae36026a90c6312ba17d9b3dd93675e687841b0fb886635ff1

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\134347f0686baf6624849343f78a0df7c6a6d0e8c0936912d2936b4be9bee61a.exe
    "C:\Users\Admin\AppData\Local\Temp\134347f0686baf6624849343f78a0df7c6a6d0e8c0936912d2936b4be9bee61a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\134347f0686baf6624849343f78a0df7c6a6d0e8c0936912d2936b4be9bee61a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b0c888f7868b0182ab04c969d66fe216

    SHA1

    75f0b0dc0e7e41068ed5a3694dae8e9eda416759

    SHA256

    8108f74330a38fea11d162088330929445070658aede7ebb36dfe8419d1d03dd

    SHA512

    e43f663dc4e55d844ea4379cd2e6a314b82148211658e814d9057661b5cd02acd2008264d7a172a5f859cf3881e4f2d65107e754f3a5a0759e636181e671d624

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

    MD5

    b0c888f7868b0182ab04c969d66fe216

    SHA1

    75f0b0dc0e7e41068ed5a3694dae8e9eda416759

    SHA256

    8108f74330a38fea11d162088330929445070658aede7ebb36dfe8419d1d03dd

    SHA512

    e43f663dc4e55d844ea4379cd2e6a314b82148211658e814d9057661b5cd02acd2008264d7a172a5f859cf3881e4f2d65107e754f3a5a0759e636181e671d624

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

    MD5

    b0c888f7868b0182ab04c969d66fe216

    SHA1

    75f0b0dc0e7e41068ed5a3694dae8e9eda416759

    SHA256

    8108f74330a38fea11d162088330929445070658aede7ebb36dfe8419d1d03dd

    SHA512

    e43f663dc4e55d844ea4379cd2e6a314b82148211658e814d9057661b5cd02acd2008264d7a172a5f859cf3881e4f2d65107e754f3a5a0759e636181e671d624

  • memory/1672-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB