Analysis

  • max time kernel
    155s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:37

General

  • Target

    06b13702b7068c35ba5bd72b0f6bc109726c340a12bfeb0c48b9b74c560ac598.exe

  • Size

    36KB

  • MD5

    b20b8a817f01f6d1e46bbae0c3140320

  • SHA1

    a545880b56cb41fac4b12ded9c468bd52161edba

  • SHA256

    06b13702b7068c35ba5bd72b0f6bc109726c340a12bfeb0c48b9b74c560ac598

  • SHA512

    9d5f39a53e3052e74607751548380318ea8f724a5f883f2fe6529c7d8e88ff757bf9e5f53791d868bbc6992d2502fc2663dbfc6fa71ff2138ffcc98ac1d92959

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\06b13702b7068c35ba5bd72b0f6bc109726c340a12bfeb0c48b9b74c560ac598.exe
    "C:\Users\Admin\AppData\Local\Temp\06b13702b7068c35ba5bd72b0f6bc109726c340a12bfeb0c48b9b74c560ac598.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06b13702b7068c35ba5bd72b0f6bc109726c340a12bfeb0c48b9b74c560ac598.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a9b5b3a0a1983b001d47c10cd8b8cc24

    SHA1

    dad79f34b0e71ff4cdf2d1a2ba58b8377c56f4f5

    SHA256

    5ef84520bdec389bcef3f1f88dbec75f1ba92f373d0bc996c46f641949b8f5bf

    SHA512

    0d4596a9cd839fb39d104aac1eb4c756e2a5e6a2a58d2276151c97cd6f35a8457923f387ca776747a8722dcc251997905d9b7125ca8a6271ba5194da1989deb1

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

    a9b5b3a0a1983b001d47c10cd8b8cc24

    SHA1

    dad79f34b0e71ff4cdf2d1a2ba58b8377c56f4f5

    SHA256

    5ef84520bdec389bcef3f1f88dbec75f1ba92f373d0bc996c46f641949b8f5bf

    SHA512

    0d4596a9cd839fb39d104aac1eb4c756e2a5e6a2a58d2276151c97cd6f35a8457923f387ca776747a8722dcc251997905d9b7125ca8a6271ba5194da1989deb1

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

    a9b5b3a0a1983b001d47c10cd8b8cc24

    SHA1

    dad79f34b0e71ff4cdf2d1a2ba58b8377c56f4f5

    SHA256

    5ef84520bdec389bcef3f1f88dbec75f1ba92f373d0bc996c46f641949b8f5bf

    SHA512

    0d4596a9cd839fb39d104aac1eb4c756e2a5e6a2a58d2276151c97cd6f35a8457923f387ca776747a8722dcc251997905d9b7125ca8a6271ba5194da1989deb1

  • memory/1316-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB