Analysis

  • max time kernel
    118s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:55

General

  • Target

    1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe

  • Size

    100KB

  • MD5

    eedb665cb1073b4cbbb81d73b3af4726

  • SHA1

    57e65b9336863ddd41a3eb393d9341b990f9dfef

  • SHA256

    1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5

  • SHA512

    3a45e9f976d8ad319b04316156ce167ede2b63cf8257c98a19b8c30c14deb7b624b11936dbe6fcf0851c908e54ea2a5787fd754dcb6c71f49cabe5fcee320e16

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe
    "C:\Users\Admin\AppData\Local\Temp\1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1678b58b7acde863eaa48efe75de5a72003b2b3692ea5db3e9802d6cfb7fc7e5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ac707c3fdd2d1dbdbea925c08e9fb2ef

    SHA1

    62dea141b2ec986680c1a3274dfdf08ac52bc9a2

    SHA256

    c3d2ea954f0ad2d08d3d0d32f171c5d83aba6f1143a9af588d38a5880e5057b8

    SHA512

    768c28709ab838e72a5e76db23b86acce5b9e3fcd4d3813595a25062f25a506e13ea32ce77af545365ca0e93d3ee23ca3cf5bc8faa7c45fde963ad4985223e31

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

    MD5

    ac707c3fdd2d1dbdbea925c08e9fb2ef

    SHA1

    62dea141b2ec986680c1a3274dfdf08ac52bc9a2

    SHA256

    c3d2ea954f0ad2d08d3d0d32f171c5d83aba6f1143a9af588d38a5880e5057b8

    SHA512

    768c28709ab838e72a5e76db23b86acce5b9e3fcd4d3813595a25062f25a506e13ea32ce77af545365ca0e93d3ee23ca3cf5bc8faa7c45fde963ad4985223e31

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

    MD5

    ac707c3fdd2d1dbdbea925c08e9fb2ef

    SHA1

    62dea141b2ec986680c1a3274dfdf08ac52bc9a2

    SHA256

    c3d2ea954f0ad2d08d3d0d32f171c5d83aba6f1143a9af588d38a5880e5057b8

    SHA512

    768c28709ab838e72a5e76db23b86acce5b9e3fcd4d3813595a25062f25a506e13ea32ce77af545365ca0e93d3ee23ca3cf5bc8faa7c45fde963ad4985223e31

  • memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB