Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:06

General

  • Target

    1891ca6eb7e7e9aabab817b7e83eb82c400836952b2ad0f58a3ac2ff24da6187.exe

  • Size

    150KB

  • MD5

    3c30a0951fb24a5c3166fbcb35dafcca

  • SHA1

    fba602abb1f9018a9a2ab1ac60e3b85a8a19fce6

  • SHA256

    1891ca6eb7e7e9aabab817b7e83eb82c400836952b2ad0f58a3ac2ff24da6187

  • SHA512

    9e78656a613fb3a244c02142bca9801b81be8ac52cb780730d7750b5114b15ccf1b909dbb8e5bf185a1ffd8ae0c793edc96fcfb5930d09734b258e765dc1dc27

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\1891ca6eb7e7e9aabab817b7e83eb82c400836952b2ad0f58a3ac2ff24da6187.exe
    "C:\Users\Admin\AppData\Local\Temp\1891ca6eb7e7e9aabab817b7e83eb82c400836952b2ad0f58a3ac2ff24da6187.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1891ca6eb7e7e9aabab817b7e83eb82c400836952b2ad0f58a3ac2ff24da6187.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    204d9b808772a82244960694784d22af

    SHA1

    91f5d8bd762def3c1c0a53eb7f0c7154becad32b

    SHA256

    dcdf239ee39570ebbd4972ad60131f953c9081d4ef4e95632b2751d41208e7a0

    SHA512

    a1d9e367f744b5fe679a7ff6d45540ed0a19f757e7714a03d46d41c197b1bbd17196b995075b1343c98c46722f840381862d4e638eefd0ecf4e10d7a3171f10a

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

    MD5

    204d9b808772a82244960694784d22af

    SHA1

    91f5d8bd762def3c1c0a53eb7f0c7154becad32b

    SHA256

    dcdf239ee39570ebbd4972ad60131f953c9081d4ef4e95632b2751d41208e7a0

    SHA512

    a1d9e367f744b5fe679a7ff6d45540ed0a19f757e7714a03d46d41c197b1bbd17196b995075b1343c98c46722f840381862d4e638eefd0ecf4e10d7a3171f10a

  • memory/1740-53-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB