Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:52

General

  • Target

    193a7c7bf0f7e391a475cb8c140bef03277bf27a42fdfb360d235abfc2134a21.exe

  • Size

    35KB

  • MD5

    549f5ca9b045d2553abb96a0d00a802f

  • SHA1

    85c7f4d663bd0cacadf7970ea67547084db7edfc

  • SHA256

    193a7c7bf0f7e391a475cb8c140bef03277bf27a42fdfb360d235abfc2134a21

  • SHA512

    ea12e296c68e42b6d640dd8fc7070afa3619619b0a7a6c72ee8c59491e3ebe94335d90c5e8e70d8b139cfdecda20a310babefb376d7e6b079583d8fd509a3092

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\193a7c7bf0f7e391a475cb8c140bef03277bf27a42fdfb360d235abfc2134a21.exe
    "C:\Users\Admin\AppData\Local\Temp\193a7c7bf0f7e391a475cb8c140bef03277bf27a42fdfb360d235abfc2134a21.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\193a7c7bf0f7e391a475cb8c140bef03277bf27a42fdfb360d235abfc2134a21.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a0a610f582ffe3f3d255fd54002e3f07

    SHA1

    c50dd1a64a8dd030b4c11f395f4ac47ceecd3fb8

    SHA256

    7a1141e30494ba08fc9f57fdf722a781be11e5eeafe12c7350ba6b0c23c84df2

    SHA512

    d6cbae6688d006c6a1cbd1e39f02cc5c739968946493fbec6f7708eb906edd9f0a983df046b0888e09b48ae28ab2c5b75f155e1bfb1d6fdde222484f88a0d38f

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

    MD5

    a0a610f582ffe3f3d255fd54002e3f07

    SHA1

    c50dd1a64a8dd030b4c11f395f4ac47ceecd3fb8

    SHA256

    7a1141e30494ba08fc9f57fdf722a781be11e5eeafe12c7350ba6b0c23c84df2

    SHA512

    d6cbae6688d006c6a1cbd1e39f02cc5c739968946493fbec6f7708eb906edd9f0a983df046b0888e09b48ae28ab2c5b75f155e1bfb1d6fdde222484f88a0d38f

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

    MD5

    a0a610f582ffe3f3d255fd54002e3f07

    SHA1

    c50dd1a64a8dd030b4c11f395f4ac47ceecd3fb8

    SHA256

    7a1141e30494ba08fc9f57fdf722a781be11e5eeafe12c7350ba6b0c23c84df2

    SHA512

    d6cbae6688d006c6a1cbd1e39f02cc5c739968946493fbec6f7708eb906edd9f0a983df046b0888e09b48ae28ab2c5b75f155e1bfb1d6fdde222484f88a0d38f

  • memory/812-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB