Analysis

  • max time kernel
    151s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:28

General

  • Target

    0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe

  • Size

    216KB

  • MD5

    d49609e1a1863829be68bf7255a7be24

  • SHA1

    f9b2fdbcf0d0b88fc2b5a588cdc9175f7dc6e430

  • SHA256

    0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb

  • SHA512

    e2ddf53ed8e5086da716a820952c151eae838e79edd73830765ff3f52b756e8d9f65934a752fe05489b1ce06b11e5a9161bf22c56b8bd5daf20399c4ccbe20b4

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\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe
    "C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d86435809fec5e802fb0a2da2437bd5492c55c9acd619e75b8375cafea9a6cb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    94243679f25b6464e9652793c123cb93

    SHA1

    8c7a8bdb3a76f4bce23db994ebc743c96959f46f

    SHA256

    bfa535b6f44d009eb35983e0182139d4a554701a882766955965991924ded885

    SHA512

    a58869e4241d4aa2698c4111014d0349f0608f83537e1fca37d98282801615024b0d52745d07d88123894654df185586d6e0af18de08fa6ad9cb9be734988f4e

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

    MD5

    94243679f25b6464e9652793c123cb93

    SHA1

    8c7a8bdb3a76f4bce23db994ebc743c96959f46f

    SHA256

    bfa535b6f44d009eb35983e0182139d4a554701a882766955965991924ded885

    SHA512

    a58869e4241d4aa2698c4111014d0349f0608f83537e1fca37d98282801615024b0d52745d07d88123894654df185586d6e0af18de08fa6ad9cb9be734988f4e

  • memory/748-61-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1668-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB

  • memory/1668-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1668-60-0x0000000000230000-0x0000000000250000-memory.dmp

    Filesize

    128KB