Analysis

  • max time kernel
    149s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:01

General

  • Target

    1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe

  • Size

    150KB

  • MD5

    1ef191cfae5170c8ce9d4aacc9165570

  • SHA1

    2dc04426a6728fff389247323f4d9e064c3c4d19

  • SHA256

    1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6

  • SHA512

    db194fee96b918c3875c744771b253ce83efa5b662403579d7113c085d6a8176f1c30bab7c338ef35aadaf3d121000929ca7cc0db3b330a9068103342b5b699c

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\1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe
    "C:\Users\Admin\AppData\Local\Temp\1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1112c1320fbb2cbb184896b78b9f485b68dde597cc2f6df06e03700dbddcebb6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f48ac94f5f266d99853fde34620848c8

    SHA1

    2d215e127d13c8c9f427663e3ac8cf6d3190b00f

    SHA256

    ca3fc11d93c7183163683d8ba7bf79bb899bfd9e6354ffd01b18e22a508e8e84

    SHA512

    5edc6a3371becfc934e603de53fe4a3c505d7e08dc137ef0d6c4bbcb51975295159456b340b3c4f8d700df7b353a42a514365ca6bc0b93742025cf6cc74274dc

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

    MD5

    f48ac94f5f266d99853fde34620848c8

    SHA1

    2d215e127d13c8c9f427663e3ac8cf6d3190b00f

    SHA256

    ca3fc11d93c7183163683d8ba7bf79bb899bfd9e6354ffd01b18e22a508e8e84

    SHA512

    5edc6a3371becfc934e603de53fe4a3c505d7e08dc137ef0d6c4bbcb51975295159456b340b3c4f8d700df7b353a42a514365ca6bc0b93742025cf6cc74274dc

  • memory/1668-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB