Analysis

  • max time kernel
    120s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:12

General

  • Target

    0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe

  • Size

    80KB

  • MD5

    c8a4717901a7634eef0497c644831e88

  • SHA1

    b1332b4cec42579f5ddd8cbbf4fcb677fc435658

  • SHA256

    0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98

  • SHA512

    80373c501eeeb63282a525fbe88e7b6220c4b001b5473ee02a6dbc1412d85427e34796ab1692fc8ac3e3dad7e18b062b6372891de9421d50a5cac57f5f6a85f2

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\0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe
    "C:\Users\Admin\AppData\Local\Temp\0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b863671f0f9d1236c737e8b5fb89ff3f9e0748094c12ed44837d6a60ad59b98.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9464fb328aa8e8dbbf949187c3945030

    SHA1

    7bdb1400272d9a5b613212c7c92a510934ad02f2

    SHA256

    35eb634e512f50354cd5eac5dce7b55e30b0d05a6f2c4ef81f345a8c21b99c24

    SHA512

    72b829cd8b31d0375086155170afcc50cf6b8b018de2ea7fb43ba5b03069632ced9af9a43ce211f45afd7d10de7d56ae3a276ea09c36b1b10f43a4e7e8e3a55c

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

    MD5

    9464fb328aa8e8dbbf949187c3945030

    SHA1

    7bdb1400272d9a5b613212c7c92a510934ad02f2

    SHA256

    35eb634e512f50354cd5eac5dce7b55e30b0d05a6f2c4ef81f345a8c21b99c24

    SHA512

    72b829cd8b31d0375086155170afcc50cf6b8b018de2ea7fb43ba5b03069632ced9af9a43ce211f45afd7d10de7d56ae3a276ea09c36b1b10f43a4e7e8e3a55c

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

    MD5

    9464fb328aa8e8dbbf949187c3945030

    SHA1

    7bdb1400272d9a5b613212c7c92a510934ad02f2

    SHA256

    35eb634e512f50354cd5eac5dce7b55e30b0d05a6f2c4ef81f345a8c21b99c24

    SHA512

    72b829cd8b31d0375086155170afcc50cf6b8b018de2ea7fb43ba5b03069632ced9af9a43ce211f45afd7d10de7d56ae3a276ea09c36b1b10f43a4e7e8e3a55c

  • memory/1272-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB