Analysis

  • max time kernel
    146s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:43

General

  • Target

    0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe

  • Size

    216KB

  • MD5

    0bc448fb3c28f459888ada79228b7d38

  • SHA1

    9384e92cdee4288d6ec59cbb9bafa35a884d6c9b

  • SHA256

    0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a

  • SHA512

    e1a2d58fdfbe62762fabda75dd72535cb4deff74fb490cf17c8ddca3da586b40f58ee2019bd1fc624a2fe15625819c135cee25d3ddfe24ce13077282eeb0e2de

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\0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe
    "C:\Users\Admin\AppData\Local\Temp\0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:880
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    44926e61ed4a2fed312c5d9e0697137c

    SHA1

    9c4454e050628ecea0416948de39968464717d32

    SHA256

    afdcc954984ea02a0634e1803d69ce9a7ec8ec537c8c32787f8314e488020ef2

    SHA512

    e32e0d1b412244999282170c7307111e98cd95f3cadd13e4cbdff146d430ec468d4c69abe99838b0da69530dbb3b919e9fb0847629992b6e034b4f30c3ccd336

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

    MD5

    44926e61ed4a2fed312c5d9e0697137c

    SHA1

    9c4454e050628ecea0416948de39968464717d32

    SHA256

    afdcc954984ea02a0634e1803d69ce9a7ec8ec537c8c32787f8314e488020ef2

    SHA512

    e32e0d1b412244999282170c7307111e98cd95f3cadd13e4cbdff146d430ec468d4c69abe99838b0da69530dbb3b919e9fb0847629992b6e034b4f30c3ccd336

  • memory/880-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1492-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB

  • memory/1492-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB