Analysis

  • max time kernel
    136s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:21

General

  • Target

    12f457ef0a7296efbf6a6dd3a0b2f31eaaf52bf51f5a46991c4ab676e50b3772.exe

  • Size

    192KB

  • MD5

    244548e62a96222bdab4c96ee41879fb

  • SHA1

    3aa1349c230c8de38000dcf3b6de5828e2b97490

  • SHA256

    12f457ef0a7296efbf6a6dd3a0b2f31eaaf52bf51f5a46991c4ab676e50b3772

  • SHA512

    9b9f250e70538f81cfabe5658f6d9ef7e137c651460eef6d5f97b3d4a30f2ec1e308161c98fe304df16cb1aded623b5db208b8b15e097b784bd164ed49d549b5

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\12f457ef0a7296efbf6a6dd3a0b2f31eaaf52bf51f5a46991c4ab676e50b3772.exe
    "C:\Users\Admin\AppData\Local\Temp\12f457ef0a7296efbf6a6dd3a0b2f31eaaf52bf51f5a46991c4ab676e50b3772.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:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12f457ef0a7296efbf6a6dd3a0b2f31eaaf52bf51f5a46991c4ab676e50b3772.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f4280e12564f97688bc755dc6dd0eb59

    SHA1

    3345af4d487b81bb6bf57e03c1be767f7ceb3a1c

    SHA256

    f1d82d4dafc3c9a8fb09109b10d08eb0d305fd7143c6d9a861d2310745147824

    SHA512

    fe4022609f23b5444a2598729e9b9d5887e8391ecb8a6fb85a4522a298f4ea1825703dc7dde00060534934a40b0df190b60a958ea76d87c3cf4b0cda2640ac3a

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

    MD5

    f4280e12564f97688bc755dc6dd0eb59

    SHA1

    3345af4d487b81bb6bf57e03c1be767f7ceb3a1c

    SHA256

    f1d82d4dafc3c9a8fb09109b10d08eb0d305fd7143c6d9a861d2310745147824

    SHA512

    fe4022609f23b5444a2598729e9b9d5887e8391ecb8a6fb85a4522a298f4ea1825703dc7dde00060534934a40b0df190b60a958ea76d87c3cf4b0cda2640ac3a

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

    MD5

    f4280e12564f97688bc755dc6dd0eb59

    SHA1

    3345af4d487b81bb6bf57e03c1be767f7ceb3a1c

    SHA256

    f1d82d4dafc3c9a8fb09109b10d08eb0d305fd7143c6d9a861d2310745147824

    SHA512

    fe4022609f23b5444a2598729e9b9d5887e8391ecb8a6fb85a4522a298f4ea1825703dc7dde00060534934a40b0df190b60a958ea76d87c3cf4b0cda2640ac3a

  • memory/1628-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB