Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:12

General

  • Target

    15cd7a5481499f48ecdd6669b1d91f778a0c122ec9a6abdce347145f060e8c07.exe

  • Size

    36KB

  • MD5

    2799d8c94d56a47f357d5994d0267a84

  • SHA1

    b41132aff85ebc5c7a3b2f9915deb5d7d216f4f3

  • SHA256

    15cd7a5481499f48ecdd6669b1d91f778a0c122ec9a6abdce347145f060e8c07

  • SHA512

    4e8cd7b9ed6cf96a6ae89c069598c5cc2b2a63df61712c1e60174d2ec7c1f2ba4b62a14875621e8d9d6b0952f2c4b4bd537d931c9e64346dd52462fc36b7d93e

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\15cd7a5481499f48ecdd6669b1d91f778a0c122ec9a6abdce347145f060e8c07.exe
    "C:\Users\Admin\AppData\Local\Temp\15cd7a5481499f48ecdd6669b1d91f778a0c122ec9a6abdce347145f060e8c07.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15cd7a5481499f48ecdd6669b1d91f778a0c122ec9a6abdce347145f060e8c07.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f4326b9b96a2d6d6eca1847b7d25c044

    SHA1

    6adf1bfa3c86b7f3f9c9a71eb2ae35db79935e86

    SHA256

    d464b4fce2f929be8101d0d07d4463f8e4b2282d599db344d40978d3fe1f8428

    SHA512

    5caad8933edb0c44646d16396bf4b6c3794e5be02b0a2a99c9c784ef380d9032c7281826e885c668c760a681d3e50313f65038c80ed030a565cc84e7f33d0eb8

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

    MD5

    f4326b9b96a2d6d6eca1847b7d25c044

    SHA1

    6adf1bfa3c86b7f3f9c9a71eb2ae35db79935e86

    SHA256

    d464b4fce2f929be8101d0d07d4463f8e4b2282d599db344d40978d3fe1f8428

    SHA512

    5caad8933edb0c44646d16396bf4b6c3794e5be02b0a2a99c9c784ef380d9032c7281826e885c668c760a681d3e50313f65038c80ed030a565cc84e7f33d0eb8

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

    MD5

    f4326b9b96a2d6d6eca1847b7d25c044

    SHA1

    6adf1bfa3c86b7f3f9c9a71eb2ae35db79935e86

    SHA256

    d464b4fce2f929be8101d0d07d4463f8e4b2282d599db344d40978d3fe1f8428

    SHA512

    5caad8933edb0c44646d16396bf4b6c3794e5be02b0a2a99c9c784ef380d9032c7281826e885c668c760a681d3e50313f65038c80ed030a565cc84e7f33d0eb8

  • memory/1592-53-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB