Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:56

General

  • Target

    0ef4c20e6ae3d47f1d35ad9d838424adc9f0f511eb17f2c3ac83d4c78fab1d73.exe

  • Size

    192KB

  • MD5

    9fbdb71f4b9fad8106464be8399ab9e2

  • SHA1

    2279127adf3380b7063035f92938ed03ebd43760

  • SHA256

    0ef4c20e6ae3d47f1d35ad9d838424adc9f0f511eb17f2c3ac83d4c78fab1d73

  • SHA512

    bd0b2f88564cd3447ba83642e6a636b405c81d9e05a137e78557fccca8d567f5ffb7769699c0efa23e931e926f9e619888f98c38b7a22dd633941d7fa8d9fe3f

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\0ef4c20e6ae3d47f1d35ad9d838424adc9f0f511eb17f2c3ac83d4c78fab1d73.exe
    "C:\Users\Admin\AppData\Local\Temp\0ef4c20e6ae3d47f1d35ad9d838424adc9f0f511eb17f2c3ac83d4c78fab1d73.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ef4c20e6ae3d47f1d35ad9d838424adc9f0f511eb17f2c3ac83d4c78fab1d73.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ab13ff59bd0131244d33e6a096a3f2cb

    SHA1

    8488d0c1e5f49cfbfa3da094ed1ba3aa0a8b54d2

    SHA256

    d37cf609539e0b547cfe5a350122462cbdb3121a6d8152099efb15fe774f50e9

    SHA512

    d98b5f957d7e01f6290c50444b72d00b611f1934d013079dbf2eb7e3a1154971f0c631b4d9823a1b727e3ec3e24078bde06f35b168689c164d7374c01459e85f

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

    MD5

    ab13ff59bd0131244d33e6a096a3f2cb

    SHA1

    8488d0c1e5f49cfbfa3da094ed1ba3aa0a8b54d2

    SHA256

    d37cf609539e0b547cfe5a350122462cbdb3121a6d8152099efb15fe774f50e9

    SHA512

    d98b5f957d7e01f6290c50444b72d00b611f1934d013079dbf2eb7e3a1154971f0c631b4d9823a1b727e3ec3e24078bde06f35b168689c164d7374c01459e85f

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

    MD5

    ab13ff59bd0131244d33e6a096a3f2cb

    SHA1

    8488d0c1e5f49cfbfa3da094ed1ba3aa0a8b54d2

    SHA256

    d37cf609539e0b547cfe5a350122462cbdb3121a6d8152099efb15fe774f50e9

    SHA512

    d98b5f957d7e01f6290c50444b72d00b611f1934d013079dbf2eb7e3a1154971f0c631b4d9823a1b727e3ec3e24078bde06f35b168689c164d7374c01459e85f

  • memory/1504-53-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB