Analysis

  • max time kernel
    120s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:15

General

  • Target

    15b5477e81d8ccbee7d4ed7c642bfb04d4410a822314626ec1a13c868bac68a9.exe

  • Size

    101KB

  • MD5

    d671b847e53c68f5389c9eb650a71ad1

  • SHA1

    ab4472bf48fcd32108bc51aeb6eb703b6ee1ced9

  • SHA256

    15b5477e81d8ccbee7d4ed7c642bfb04d4410a822314626ec1a13c868bac68a9

  • SHA512

    18c746022531a3363856c27bfb2a7a137ea3e4d9285f6b4cadcffc4c4514443c6bf14837e1dec474e731604785129b00f826f912e3931af3d6e395f2bc72f6e8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\15b5477e81d8ccbee7d4ed7c642bfb04d4410a822314626ec1a13c868bac68a9.exe
    "C:\Users\Admin\AppData\Local\Temp\15b5477e81d8ccbee7d4ed7c642bfb04d4410a822314626ec1a13c868bac68a9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15b5477e81d8ccbee7d4ed7c642bfb04d4410a822314626ec1a13c868bac68a9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    05c66778b4f1b95cb274f420134e27f1

    SHA1

    511bb8367c43844ff1f3d93310afe64df4814197

    SHA256

    16bc93b361aebf27428225cd41d38c66eb1edb81e20ac976425dc237e5a4a4e8

    SHA512

    98e9fde484891d1803fbd709cbfa5e1d56828815c5ea5814d5f3ff65bbc730eeac0846d65fa36342cb9cec18442cff646dc34ed786d33448d3d180535a7a83e1

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

    MD5

    05c66778b4f1b95cb274f420134e27f1

    SHA1

    511bb8367c43844ff1f3d93310afe64df4814197

    SHA256

    16bc93b361aebf27428225cd41d38c66eb1edb81e20ac976425dc237e5a4a4e8

    SHA512

    98e9fde484891d1803fbd709cbfa5e1d56828815c5ea5814d5f3ff65bbc730eeac0846d65fa36342cb9cec18442cff646dc34ed786d33448d3d180535a7a83e1

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

    MD5

    05c66778b4f1b95cb274f420134e27f1

    SHA1

    511bb8367c43844ff1f3d93310afe64df4814197

    SHA256

    16bc93b361aebf27428225cd41d38c66eb1edb81e20ac976425dc237e5a4a4e8

    SHA512

    98e9fde484891d1803fbd709cbfa5e1d56828815c5ea5814d5f3ff65bbc730eeac0846d65fa36342cb9cec18442cff646dc34ed786d33448d3d180535a7a83e1

  • memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB