Analysis

  • max time kernel
    157s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:28

General

  • Target

    0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe

  • Size

    92KB

  • MD5

    d4dd197dfd33ed094851675efba387bd

  • SHA1

    5fe95cef1771e63466a9fd20f37d284fdbaa6368

  • SHA256

    0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f

  • SHA512

    0f2821853eac801870d7672acf24a6a77440a292bbf5ecd011b77b2c39c9bee50cec9dc3737115740b242367a25addeca2e9c345099952cf28c54de1ea1c36fe

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\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe
    "C:\Users\Admin\AppData\Local\Temp\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7f04f57a9dc98dbde6003dfec03c9992

    SHA1

    c0731046f720bd9d5525e534206fc6fa78702147

    SHA256

    2c821f526eab3632d3be035b99f4d9d11697f0469812b0b1148e859612b243d1

    SHA512

    7d9177685720b545708783556432391bc768bd7efa1d5bc679a60f28f2b2cea554350e3c668c4ba64fdc19e57aafdbd584cc46e989ac2d7536d4fc527b09788a

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

    MD5

    7f04f57a9dc98dbde6003dfec03c9992

    SHA1

    c0731046f720bd9d5525e534206fc6fa78702147

    SHA256

    2c821f526eab3632d3be035b99f4d9d11697f0469812b0b1148e859612b243d1

    SHA512

    7d9177685720b545708783556432391bc768bd7efa1d5bc679a60f28f2b2cea554350e3c668c4ba64fdc19e57aafdbd584cc46e989ac2d7536d4fc527b09788a

  • memory/1668-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB