Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:37

General

  • Target

    0976a63cdb77bf2945b72b01e3e20d7c961566177d5a98703e753acca1d1a55b.exe

  • Size

    176KB

  • MD5

    ada8ef4ef4ac4570e23a51b480e7ec10

  • SHA1

    8d43b967540a9b0c69b989c6e5a23623f0b42831

  • SHA256

    0976a63cdb77bf2945b72b01e3e20d7c961566177d5a98703e753acca1d1a55b

  • SHA512

    278ffd26e7f0028c522063497af7c3ced8c9acb8c39c734490414888e874a4c7b55964eaef6f9ac26894c910f18ffd0746853b210cfd919d4f3a2ae44eb0c268

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\0976a63cdb77bf2945b72b01e3e20d7c961566177d5a98703e753acca1d1a55b.exe
    "C:\Users\Admin\AppData\Local\Temp\0976a63cdb77bf2945b72b01e3e20d7c961566177d5a98703e753acca1d1a55b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0976a63cdb77bf2945b72b01e3e20d7c961566177d5a98703e753acca1d1a55b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c1e9ee1b3fcdf4401f2adade5264438b

    SHA1

    d163741debc5daff6fd2d3a2954d0ffdd35466dc

    SHA256

    7e3fc77086a8c477cd2b5381f496d654be59df9c2bc683a25c8851b83c5d3809

    SHA512

    42eac708364eec12852c0ffdba17adb8b95cdfb73b0960239a1098c9455411fa431ef9305b80291ea2b3dcfe2157efd67ebfc01fe3a6b972b4a35e0fac1f10fc

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

    c1e9ee1b3fcdf4401f2adade5264438b

    SHA1

    d163741debc5daff6fd2d3a2954d0ffdd35466dc

    SHA256

    7e3fc77086a8c477cd2b5381f496d654be59df9c2bc683a25c8851b83c5d3809

    SHA512

    42eac708364eec12852c0ffdba17adb8b95cdfb73b0960239a1098c9455411fa431ef9305b80291ea2b3dcfe2157efd67ebfc01fe3a6b972b4a35e0fac1f10fc

  • memory/812-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB

  • memory/812-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1508-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB