Analysis

  • max time kernel
    128s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:35

General

  • Target

    17428c307e4364c7b8ea30b9d3f499c8e0bdcda306827c98c4b89b55da3f5cdc.exe

  • Size

    36KB

  • MD5

    be8de85dfcf4cc470ba01f06849859a6

  • SHA1

    3fc94ca0ec10b3b9520a79774ffda358653564a7

  • SHA256

    17428c307e4364c7b8ea30b9d3f499c8e0bdcda306827c98c4b89b55da3f5cdc

  • SHA512

    e0e670308a08cb88fd4cd22ee530edcff35de4bc9d7bb984348351001afd4aee43d1ebde51dc94d049d90908bf29a4300e3c04935492dcec5f283b2c7ee90994

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\17428c307e4364c7b8ea30b9d3f499c8e0bdcda306827c98c4b89b55da3f5cdc.exe
    "C:\Users\Admin\AppData\Local\Temp\17428c307e4364c7b8ea30b9d3f499c8e0bdcda306827c98c4b89b55da3f5cdc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17428c307e4364c7b8ea30b9d3f499c8e0bdcda306827c98c4b89b55da3f5cdc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2f10aa9e6be47a88f72021b6e0fd402f

    SHA1

    0bb324fb97faf054095a6f3d92cb20e10aa647c6

    SHA256

    f3e8d0fb918987f635e13892de6a684b4a72ba84cc804ff6db2f185dd1ac9fac

    SHA512

    0a8fd659f1636d42296558a8928a2ce6bd36c53d0cfb9c5f30b2e432c8dd14cbcfa540733e39121f267e7d0551fdb5d611f8e617155c2f6ad83ad938bfc67a41

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

    MD5

    2f10aa9e6be47a88f72021b6e0fd402f

    SHA1

    0bb324fb97faf054095a6f3d92cb20e10aa647c6

    SHA256

    f3e8d0fb918987f635e13892de6a684b4a72ba84cc804ff6db2f185dd1ac9fac

    SHA512

    0a8fd659f1636d42296558a8928a2ce6bd36c53d0cfb9c5f30b2e432c8dd14cbcfa540733e39121f267e7d0551fdb5d611f8e617155c2f6ad83ad938bfc67a41

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

    MD5

    2f10aa9e6be47a88f72021b6e0fd402f

    SHA1

    0bb324fb97faf054095a6f3d92cb20e10aa647c6

    SHA256

    f3e8d0fb918987f635e13892de6a684b4a72ba84cc804ff6db2f185dd1ac9fac

    SHA512

    0a8fd659f1636d42296558a8928a2ce6bd36c53d0cfb9c5f30b2e432c8dd14cbcfa540733e39121f267e7d0551fdb5d611f8e617155c2f6ad83ad938bfc67a41

  • memory/1568-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB