Analysis

  • max time kernel
    133s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:23

General

  • Target

    075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe

  • Size

    58KB

  • MD5

    72cafac074e38c5ede12be6a7f3d4f95

  • SHA1

    12a0bca45e48c923b3ba62dab469ffad4f908f14

  • SHA256

    075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1

  • SHA512

    b09b909a00a7128e5a5db4c3cc0fd80f49d5c4449418324ea22154a26e4287940a98ab9b6fb13d1a4f5f2284b6779698cd438b5d879ec07b338ef75770833f28

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\075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe
    "C:\Users\Admin\AppData\Local\Temp\075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\075e4f0e696c00c4877a040b221588d7913203a284f2a4e846a5a64e072ae4c1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    97395f85f262835c241838798c49047d

    SHA1

    fbe9ae6fbca744556ac515da9e4e8d5d4d79da4b

    SHA256

    e85647468bb9968241abb74306a4dbd3046c5115798d88527881f2188b4aa16d

    SHA512

    0b9b5a608a60179f1a70d2a4b9c423ff285c6aa1bff02538c0b1db4456a80bbf3bf4a4a3078d5f52f554765aa79afb1edcce1e6c361612160b82e72e99525255

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    97395f85f262835c241838798c49047d

    SHA1

    fbe9ae6fbca744556ac515da9e4e8d5d4d79da4b

    SHA256

    e85647468bb9968241abb74306a4dbd3046c5115798d88527881f2188b4aa16d

    SHA512

    0b9b5a608a60179f1a70d2a4b9c423ff285c6aa1bff02538c0b1db4456a80bbf3bf4a4a3078d5f52f554765aa79afb1edcce1e6c361612160b82e72e99525255

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    97395f85f262835c241838798c49047d

    SHA1

    fbe9ae6fbca744556ac515da9e4e8d5d4d79da4b

    SHA256

    e85647468bb9968241abb74306a4dbd3046c5115798d88527881f2188b4aa16d

    SHA512

    0b9b5a608a60179f1a70d2a4b9c423ff285c6aa1bff02538c0b1db4456a80bbf3bf4a4a3078d5f52f554765aa79afb1edcce1e6c361612160b82e72e99525255

  • memory/1084-55-0x00000000763B1000-0x00000000763B3000-memory.dmp
    Filesize

    8KB