Analysis

  • max time kernel
    129s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:58

General

  • Target

    18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe

  • Size

    58KB

  • MD5

    fd9dc5b8fa418f96c34d31639851ed29

  • SHA1

    1375a117559a9e6c8db10555f77c43f0501d8837

  • SHA256

    18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d

  • SHA512

    834331b80daaa3fea4a66eade9c020d754a1923cc8c8164422c44d7a77302a295b52dcd931ba19f76f9e73f92358e4c4f1f293e489bb8fd700f7f0db091142df

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\18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe
    "C:\Users\Admin\AppData\Local\Temp\18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18e723d7990c3e4db6e8376064f7bff494754ace03f104c58a0ca18f83ac252d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bf3a752f0fc65a1b720221760ec0746a

    SHA1

    04800ebf6e7e8b8a2d0c5abc515a01a38fbe160b

    SHA256

    25a183fee733ad148172703289c9f1f8cb81e5877f5498823751d674ed8edde2

    SHA512

    c818a2bc4a0f600394285b82b5c45629fe7324a97b11c3a18158118c7836fb574ac8b316cdbba4012cb898a6fb300865528144c80cff1aa03599775e5e63012d

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

    MD5

    bf3a752f0fc65a1b720221760ec0746a

    SHA1

    04800ebf6e7e8b8a2d0c5abc515a01a38fbe160b

    SHA256

    25a183fee733ad148172703289c9f1f8cb81e5877f5498823751d674ed8edde2

    SHA512

    c818a2bc4a0f600394285b82b5c45629fe7324a97b11c3a18158118c7836fb574ac8b316cdbba4012cb898a6fb300865528144c80cff1aa03599775e5e63012d

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

    MD5

    bf3a752f0fc65a1b720221760ec0746a

    SHA1

    04800ebf6e7e8b8a2d0c5abc515a01a38fbe160b

    SHA256

    25a183fee733ad148172703289c9f1f8cb81e5877f5498823751d674ed8edde2

    SHA512

    c818a2bc4a0f600394285b82b5c45629fe7324a97b11c3a18158118c7836fb574ac8b316cdbba4012cb898a6fb300865528144c80cff1aa03599775e5e63012d

  • memory/1652-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB