Analysis

  • max time kernel
    145s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:21

General

  • Target

    0dd60c5de9511d318bd72d18e79c97c0d14545287326e908bfd9f1915b524fb3.exe

  • Size

    176KB

  • MD5

    4c1c0a406d0a9883b049938bd23ee50e

  • SHA1

    ed8895a0f2c77c7ae31a929e050ade56c2a38ea6

  • SHA256

    0dd60c5de9511d318bd72d18e79c97c0d14545287326e908bfd9f1915b524fb3

  • SHA512

    c310df8088baa304cd257fb7f2017089bfbe9b40fff448679fe1a1b66a563a081c5fc57fd90570d9d4f9eb69520b9a2d252879d786db91ae7df3940967abfc0d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0dd60c5de9511d318bd72d18e79c97c0d14545287326e908bfd9f1915b524fb3.exe
    "C:\Users\Admin\AppData\Local\Temp\0dd60c5de9511d318bd72d18e79c97c0d14545287326e908bfd9f1915b524fb3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dd60c5de9511d318bd72d18e79c97c0d14545287326e908bfd9f1915b524fb3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    97ce25d7e66c285ad0bbdbd886672890

    SHA1

    dc544feaf3f474fdc354cd2b588c533fe3b5ea0f

    SHA256

    c2f01db643c998382867524da27abb7ac63a7b2070a32f1e48afc461783bd0eb

    SHA512

    4a9c0b23a74bd5a98bc85537cd92e653f413bf31a65a743f24102ebc4e84818f82aebd93372a252d21a1c56e7164f00654b15e034982d89f55bd3500d43b0657

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

    MD5

    97ce25d7e66c285ad0bbdbd886672890

    SHA1

    dc544feaf3f474fdc354cd2b588c533fe3b5ea0f

    SHA256

    c2f01db643c998382867524da27abb7ac63a7b2070a32f1e48afc461783bd0eb

    SHA512

    4a9c0b23a74bd5a98bc85537cd92e653f413bf31a65a743f24102ebc4e84818f82aebd93372a252d21a1c56e7164f00654b15e034982d89f55bd3500d43b0657

  • memory/1380-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1648-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1648-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB