Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:00

General

  • Target

    112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe

  • Size

    92KB

  • MD5

    b435a33fc61c24ec61a8d8fab94c29ac

  • SHA1

    9675ca7f23d928b4662690598c5f9af98f6043c3

  • SHA256

    112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9

  • SHA512

    a8e98198b2fe6cf3cbd816b6a96a815ea6b66ab155bb139198ac1a1e393fb40f04021e53b309e5f3d0a023442f527b77970e18e5ce90163d089cda2bcdc4a92e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe
    "C:\Users\Admin\AppData\Local\Temp\112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\112428495e8c29d8ad2715e334cec10f61e6be84b5b45351780368432e88f3f9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    105777e1843ab6357acb11a9bc7bc40f

    SHA1

    b71cfa0b876997f5b565179039af4281395cfa05

    SHA256

    40774a754760f0d8def6611273d69094df48c2a4dc1e2d43900e3792c6cf174e

    SHA512

    95b8afdbfae1282527b0cc16bd06e148f535f94b56e8690659f69a9d6c0b5e47a62a29cb4d7d6335559137db9ab942bf71b1338d3be78c2ae5acfef10dc43f82

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

    MD5

    105777e1843ab6357acb11a9bc7bc40f

    SHA1

    b71cfa0b876997f5b565179039af4281395cfa05

    SHA256

    40774a754760f0d8def6611273d69094df48c2a4dc1e2d43900e3792c6cf174e

    SHA512

    95b8afdbfae1282527b0cc16bd06e148f535f94b56e8690659f69a9d6c0b5e47a62a29cb4d7d6335559137db9ab942bf71b1338d3be78c2ae5acfef10dc43f82

  • memory/1480-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB