Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:36

General

  • Target

    1507909ca7da1a2a47fa228ab78bf5dcfe67efbf59d1c03ba63652ab0e67eb84.exe

  • Size

    60KB

  • MD5

    aac634c0fe4a1f400cfcb23eea2aa603

  • SHA1

    b7239a71dcbc7f4bf7390723a972738a17c303d1

  • SHA256

    1507909ca7da1a2a47fa228ab78bf5dcfe67efbf59d1c03ba63652ab0e67eb84

  • SHA512

    9c0a63d426deb37bb793115a5de84a862ce7d778c7b17eb6bc7bd95fbb90737588f42ca992c57452c1aafe64cac25c6469feb6b9497e411d64cdbb5e0a80ad60

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\1507909ca7da1a2a47fa228ab78bf5dcfe67efbf59d1c03ba63652ab0e67eb84.exe
    "C:\Users\Admin\AppData\Local\Temp\1507909ca7da1a2a47fa228ab78bf5dcfe67efbf59d1c03ba63652ab0e67eb84.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1507909ca7da1a2a47fa228ab78bf5dcfe67efbf59d1c03ba63652ab0e67eb84.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    55676db18c5cb963a0a16c86608a2b6b

    SHA1

    006e30ac41d5d26cb7088b65d75c930c634b2cf7

    SHA256

    ad49d2a9fbfea5e84c515386740d8f80a44fd9cae51f29744b0fca77bf596b32

    SHA512

    e292a270c8c00f32f7a25f969c7d0f4b9775051aa24b9999d0df0cda89eac266b0090e18b93d8bf71afb95aac76d0491f2425ec14e82ffed89ae734106d1e13c

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

    MD5

    55676db18c5cb963a0a16c86608a2b6b

    SHA1

    006e30ac41d5d26cb7088b65d75c930c634b2cf7

    SHA256

    ad49d2a9fbfea5e84c515386740d8f80a44fd9cae51f29744b0fca77bf596b32

    SHA512

    e292a270c8c00f32f7a25f969c7d0f4b9775051aa24b9999d0df0cda89eac266b0090e18b93d8bf71afb95aac76d0491f2425ec14e82ffed89ae734106d1e13c

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

    MD5

    55676db18c5cb963a0a16c86608a2b6b

    SHA1

    006e30ac41d5d26cb7088b65d75c930c634b2cf7

    SHA256

    ad49d2a9fbfea5e84c515386740d8f80a44fd9cae51f29744b0fca77bf596b32

    SHA512

    e292a270c8c00f32f7a25f969c7d0f4b9775051aa24b9999d0df0cda89eac266b0090e18b93d8bf71afb95aac76d0491f2425ec14e82ffed89ae734106d1e13c

  • memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB