Analysis

  • max time kernel
    122s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:23

General

  • Target

    0a3abd1b4ac0124d2e8c6d3624806ba9916710b86ba9e1a88e41bb085db80088.exe

  • Size

    58KB

  • MD5

    02373a00d8dece4b46e0f7b742175a68

  • SHA1

    bed85df05f74082122af987e5e9907451ba49525

  • SHA256

    0a3abd1b4ac0124d2e8c6d3624806ba9916710b86ba9e1a88e41bb085db80088

  • SHA512

    9735a1de658ed1aff21d7a6a1126fead7fcccb19f99c58aa2965adf964be622250497610efc8a4d83e9f1d2c837a4b56dea6e91fbda4d29ab16f589e5e7ca6b3

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\0a3abd1b4ac0124d2e8c6d3624806ba9916710b86ba9e1a88e41bb085db80088.exe
    "C:\Users\Admin\AppData\Local\Temp\0a3abd1b4ac0124d2e8c6d3624806ba9916710b86ba9e1a88e41bb085db80088.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a3abd1b4ac0124d2e8c6d3624806ba9916710b86ba9e1a88e41bb085db80088.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7e0239b86bdf61bace0c0de9f37bd2bc

    SHA1

    952eaa2effe211116983186ac03bdc73f845e66a

    SHA256

    9e0e8f41ea169a8ec76597512eb1c6286a08d9b70200b4056afb3e9b995fbe83

    SHA512

    42144aa274ad3fd5ca5a5acabdfc50be37502b8cdf0ae12cc44995d40349d6fc53e240f55a41626f786b514b25afc6a5ea825a77b39fd0c7cfc95a43e0288fcb

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7e0239b86bdf61bace0c0de9f37bd2bc

    SHA1

    952eaa2effe211116983186ac03bdc73f845e66a

    SHA256

    9e0e8f41ea169a8ec76597512eb1c6286a08d9b70200b4056afb3e9b995fbe83

    SHA512

    42144aa274ad3fd5ca5a5acabdfc50be37502b8cdf0ae12cc44995d40349d6fc53e240f55a41626f786b514b25afc6a5ea825a77b39fd0c7cfc95a43e0288fcb

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    7e0239b86bdf61bace0c0de9f37bd2bc

    SHA1

    952eaa2effe211116983186ac03bdc73f845e66a

    SHA256

    9e0e8f41ea169a8ec76597512eb1c6286a08d9b70200b4056afb3e9b995fbe83

    SHA512

    42144aa274ad3fd5ca5a5acabdfc50be37502b8cdf0ae12cc44995d40349d6fc53e240f55a41626f786b514b25afc6a5ea825a77b39fd0c7cfc95a43e0288fcb

  • memory/832-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB