Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:22

General

  • Target

    17c58eb6c72f663ac242a0cfa3694d78ff2ba182e7cc09072903fd21c7e0b429.exe

  • Size

    216KB

  • MD5

    e65c6098d22a042f360b4fb9bd75ca8b

  • SHA1

    cbb7ae00885c30f44d89d1c8752d8daedb0187a7

  • SHA256

    17c58eb6c72f663ac242a0cfa3694d78ff2ba182e7cc09072903fd21c7e0b429

  • SHA512

    b236ed68786fd339e1e03bdc626cd6dfc9403e5090207e9249ec1e6798dd1622aa9c5c7a6aa4fd82a1ac52904e28bb8fe12b941e9aa58bec4087c9b8c1bf5daa

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\17c58eb6c72f663ac242a0cfa3694d78ff2ba182e7cc09072903fd21c7e0b429.exe
    "C:\Users\Admin\AppData\Local\Temp\17c58eb6c72f663ac242a0cfa3694d78ff2ba182e7cc09072903fd21c7e0b429.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1248
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c58eb6c72f663ac242a0cfa3694d78ff2ba182e7cc09072903fd21c7e0b429.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    58d63b0241b64121aa60b61357126e15

    SHA1

    7e1e88d8cf1655569d8b5c4d11bb4be0c8131112

    SHA256

    e6885d1e517b4107c8449cbf3d40939d6739c5742e0da60db521c1d44a36d4a7

    SHA512

    156f631061ddbb9773bb2ab7140d01ea28150e635ed3b45cf6326b7367433cd4f8ee98c8c35811f5ebc7b01c7fee5e2d7310f643af15fa03e940734623e92c7c

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

    MD5

    58d63b0241b64121aa60b61357126e15

    SHA1

    7e1e88d8cf1655569d8b5c4d11bb4be0c8131112

    SHA256

    e6885d1e517b4107c8449cbf3d40939d6739c5742e0da60db521c1d44a36d4a7

    SHA512

    156f631061ddbb9773bb2ab7140d01ea28150e635ed3b45cf6326b7367433cd4f8ee98c8c35811f5ebc7b01c7fee5e2d7310f643af15fa03e940734623e92c7c

  • memory/1092-53-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB

  • memory/1092-57-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1248-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB