Analysis

  • max time kernel
    169s
  • max time network
    172s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 01:07

General

  • Target

    47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe

  • Size

    79KB

  • MD5

    06ec79f67ad8ede9a3bd0810d88e3539

  • SHA1

    6b93386ba19c23fc031308da9c245e4e745bbb3e

  • SHA256

    47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb

  • SHA512

    33ee39b830f1964c5f45fc9aff6d96f954ef06263ba4c58a6a19fdd0de1afea8aceac5b232ec1861349b3e899ab825617db3d38a10fd1558f59344c49e6b5650

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe
    "C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    310e8bcb56c79567fca06fca07b30293

    SHA1

    502c439ca5df5a32515d7db2d64827fc0850b780

    SHA256

    023a1a87d6621ebdead6b5b000b3269a32fbe9fc54c00be18c0a76f38ad95638

    SHA512

    19fa104aa76cde6fa9c91154cd944df8722e4fb56b1eaf7dfc843e80b57526c8cf6d64843417fcb007d9c47f8440b905951c1aa5da691bab58e92aad3095f495

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

    MD5

    310e8bcb56c79567fca06fca07b30293

    SHA1

    502c439ca5df5a32515d7db2d64827fc0850b780

    SHA256

    023a1a87d6621ebdead6b5b000b3269a32fbe9fc54c00be18c0a76f38ad95638

    SHA512

    19fa104aa76cde6fa9c91154cd944df8722e4fb56b1eaf7dfc843e80b57526c8cf6d64843417fcb007d9c47f8440b905951c1aa5da691bab58e92aad3095f495