Analysis

  • max time kernel
    125s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:55

General

  • Target

    190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe

  • Size

    60KB

  • MD5

    79b649d69b334b72d00aeef77002209a

  • SHA1

    edf31f5499771d9a3fd8b8fc54aececff3ae9716

  • SHA256

    190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18

  • SHA512

    66845f57240738316449be40746fe85692ddcf1d6b6d3ca10f8d98307928b3d4ee2aae38ea640b18de8aec2e6095b67f2dc1b93711500550b5f1c345a10e6ffa

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\190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe
    "C:\Users\Admin\AppData\Local\Temp\190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\190cb81782e0260af521558fd287eb38d300ead488a8f70f455d4106652e3c18.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9e1e85dbde9099d2b675183bfcf87483

    SHA1

    ec699735bb22d54a92b89dccd553c6a1587e5fcd

    SHA256

    94d761337ee7522a0d38e1d0d4d97777727b66008c4f05347c83b1e248677c20

    SHA512

    79d0c7d5576a35498eb2b434556851f08c97886b3cdea85b5b67c1ce0e3fbabaeb50255c249f7cb9bef97c2b3046f0ffb49409ad630dc67c1997d7c882d910da

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

    MD5

    9e1e85dbde9099d2b675183bfcf87483

    SHA1

    ec699735bb22d54a92b89dccd553c6a1587e5fcd

    SHA256

    94d761337ee7522a0d38e1d0d4d97777727b66008c4f05347c83b1e248677c20

    SHA512

    79d0c7d5576a35498eb2b434556851f08c97886b3cdea85b5b67c1ce0e3fbabaeb50255c249f7cb9bef97c2b3046f0ffb49409ad630dc67c1997d7c882d910da

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

    MD5

    9e1e85dbde9099d2b675183bfcf87483

    SHA1

    ec699735bb22d54a92b89dccd553c6a1587e5fcd

    SHA256

    94d761337ee7522a0d38e1d0d4d97777727b66008c4f05347c83b1e248677c20

    SHA512

    79d0c7d5576a35498eb2b434556851f08c97886b3cdea85b5b67c1ce0e3fbabaeb50255c249f7cb9bef97c2b3046f0ffb49409ad630dc67c1997d7c882d910da

  • memory/1620-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB