Analysis

  • max time kernel
    148s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:03

General

  • Target

    0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe

  • Size

    176KB

  • MD5

    5c42a99757baf84fe978d76127105737

  • SHA1

    37a564302dc14a034599c4bc8587d460db52f6c0

  • SHA256

    0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253

  • SHA512

    c1d3305d2bbb9499aa14813ee79047910259e275ab20920a07d23dd467e4826f1d47e2653e8625ad9852c2ac6e8ff2613d6083d6e9ea711a5bae1c20eb71f154

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe
    "C:\Users\Admin\AppData\Local\Temp\0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0574871c53f0ec26217fc9e7c1b8680d8fa2910e9616304eb214bca0b8929253.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    64308aedaabebb5fcb45550552d54619

    SHA1

    074d61fce70a55d4032915236006d1cee9bcc58c

    SHA256

    7244e058a47e2039e22c021f38e2e8d3ffb04d1263a6a7fe1f8d727449c9a400

    SHA512

    27165765951494e52e661f2c60c5ad73da8fff3ec00ae60282f7d66f86abae446716f79588b7afc7a14158d3ca26b9f98e68c6594d977e04d75cafbbf6a1ed86

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

    64308aedaabebb5fcb45550552d54619

    SHA1

    074d61fce70a55d4032915236006d1cee9bcc58c

    SHA256

    7244e058a47e2039e22c021f38e2e8d3ffb04d1263a6a7fe1f8d727449c9a400

    SHA512

    27165765951494e52e661f2c60c5ad73da8fff3ec00ae60282f7d66f86abae446716f79588b7afc7a14158d3ca26b9f98e68c6594d977e04d75cafbbf6a1ed86

  • memory/960-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1684-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

  • memory/1684-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB