Analysis

  • max time kernel
    124s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:50

General

  • Target

    1449931fbbf278ed69058c671f143d543a2cfb864b85f6fd075e8c0ce23a2314.exe

  • Size

    60KB

  • MD5

    71d112273caacc8783107d92c657d2e6

  • SHA1

    892c8049213d0dae947175cad234713be8e37e73

  • SHA256

    1449931fbbf278ed69058c671f143d543a2cfb864b85f6fd075e8c0ce23a2314

  • SHA512

    1dd5f2bdd703a7639d71f3f51045172af8fb8d0e65eea24d70ba651cce0d82532f16a8be352611f6867768066e41c572f6ceea13f0f43568be69f6322345d905

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\1449931fbbf278ed69058c671f143d543a2cfb864b85f6fd075e8c0ce23a2314.exe
    "C:\Users\Admin\AppData\Local\Temp\1449931fbbf278ed69058c671f143d543a2cfb864b85f6fd075e8c0ce23a2314.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1449931fbbf278ed69058c671f143d543a2cfb864b85f6fd075e8c0ce23a2314.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    36b6af3fa22c40ab7a0a49c13fd76d98

    SHA1

    8e00801a8596794196e030ea5744e7a3b81068fe

    SHA256

    9e1ca36ea6eef4d345ad46547bba1e9ec32e536478e2aa5ada49fbf177608d9b

    SHA512

    d9c3adad49a2f3422c86cc81e770218718d0ca8675a05694f7e8b7f0b03f22f821a1b7fb96ce334ce63aeba5a5306926ba5b7ce4b6a392ecaa1861695f71f2d3

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

    MD5

    36b6af3fa22c40ab7a0a49c13fd76d98

    SHA1

    8e00801a8596794196e030ea5744e7a3b81068fe

    SHA256

    9e1ca36ea6eef4d345ad46547bba1e9ec32e536478e2aa5ada49fbf177608d9b

    SHA512

    d9c3adad49a2f3422c86cc81e770218718d0ca8675a05694f7e8b7f0b03f22f821a1b7fb96ce334ce63aeba5a5306926ba5b7ce4b6a392ecaa1861695f71f2d3

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

    MD5

    36b6af3fa22c40ab7a0a49c13fd76d98

    SHA1

    8e00801a8596794196e030ea5744e7a3b81068fe

    SHA256

    9e1ca36ea6eef4d345ad46547bba1e9ec32e536478e2aa5ada49fbf177608d9b

    SHA512

    d9c3adad49a2f3422c86cc81e770218718d0ca8675a05694f7e8b7f0b03f22f821a1b7fb96ce334ce63aeba5a5306926ba5b7ce4b6a392ecaa1861695f71f2d3

  • memory/1288-54-0x0000000075471000-0x0000000075473000-memory.dmp

    Filesize

    8KB