Analysis

  • max time kernel
    143s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:50

General

  • Target

    1445be0c4e16f10b021e3ac78edcfeff5783b43a875df38db7c03257228b054a.exe

  • Size

    60KB

  • MD5

    b0d7b7939f6a8651a58c7b378d7ce19e

  • SHA1

    5de580f15b534834f11245223cbff32214f5e57d

  • SHA256

    1445be0c4e16f10b021e3ac78edcfeff5783b43a875df38db7c03257228b054a

  • SHA512

    820eb9602a1021455ec6614793253d0e369f2171c34e3312b6931cd0a81db08a152a797732574c409a54061d631354e7430feab80ba8164698777cc630cb2854

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\1445be0c4e16f10b021e3ac78edcfeff5783b43a875df38db7c03257228b054a.exe
    "C:\Users\Admin\AppData\Local\Temp\1445be0c4e16f10b021e3ac78edcfeff5783b43a875df38db7c03257228b054a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1445be0c4e16f10b021e3ac78edcfeff5783b43a875df38db7c03257228b054a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5f944fcb48efde41f26a2d59474ef681

    SHA1

    b6f4c99c2fb682e57902d1a5c638ec8e46e35bf2

    SHA256

    3fafb3cdd606446a8b4fefd5c7ca57a06dc7a1b825dbf61b400f6341e85c5faa

    SHA512

    ad3dd9c77e80f34fe37b4e09c12a660bb0f3bafad2e9cf78599007a91d88a75ae1f1b74f03f56d03283497a17c6d5a8bab197ffa6ab80959d7a727970fc2c537

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

    MD5

    5f944fcb48efde41f26a2d59474ef681

    SHA1

    b6f4c99c2fb682e57902d1a5c638ec8e46e35bf2

    SHA256

    3fafb3cdd606446a8b4fefd5c7ca57a06dc7a1b825dbf61b400f6341e85c5faa

    SHA512

    ad3dd9c77e80f34fe37b4e09c12a660bb0f3bafad2e9cf78599007a91d88a75ae1f1b74f03f56d03283497a17c6d5a8bab197ffa6ab80959d7a727970fc2c537

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

    MD5

    5f944fcb48efde41f26a2d59474ef681

    SHA1

    b6f4c99c2fb682e57902d1a5c638ec8e46e35bf2

    SHA256

    3fafb3cdd606446a8b4fefd5c7ca57a06dc7a1b825dbf61b400f6341e85c5faa

    SHA512

    ad3dd9c77e80f34fe37b4e09c12a660bb0f3bafad2e9cf78599007a91d88a75ae1f1b74f03f56d03283497a17c6d5a8bab197ffa6ab80959d7a727970fc2c537

  • memory/1612-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB