Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:03

General

  • Target

    0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe

  • Size

    92KB

  • MD5

    61a0cfed1f2549c5b6c576ef55de8a9d

  • SHA1

    0ab339f87fd74425a60839170d20d6221cef5291

  • SHA256

    0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6

  • SHA512

    e4da601af1d0558acfc90c617f2db57c9cfccc12f371b12f571cfbed7e972fdccfd3c4d21dd2fa251f3696045c9068da28ea09b2fe1769e8b7af993d87f6e4ae

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe
    "C:\Users\Admin\AppData\Local\Temp\0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.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:1896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    da6d1b37d69b39c55ea46d43fc279dea

    SHA1

    7c03cfab1e8022545eb5a44d0d85a7e8173b87f0

    SHA256

    e6b59c457b410c339f1c5474402203aa13f2a045822e6ff49e3f24dd286e5469

    SHA512

    ebbd2db1c4ebbc50a94aeb5c86d7a2623993f05e813302e029a601c6a9c4d47c7e3b966bda9e7f1c9aa5c351f1ee9d47b6ed1932681944272b5606d8581efc03

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

    MD5

    da6d1b37d69b39c55ea46d43fc279dea

    SHA1

    7c03cfab1e8022545eb5a44d0d85a7e8173b87f0

    SHA256

    e6b59c457b410c339f1c5474402203aa13f2a045822e6ff49e3f24dd286e5469

    SHA512

    ebbd2db1c4ebbc50a94aeb5c86d7a2623993f05e813302e029a601c6a9c4d47c7e3b966bda9e7f1c9aa5c351f1ee9d47b6ed1932681944272b5606d8581efc03

  • memory/952-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB