Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:21

General

  • Target

    1038f53253f5e53e5a792fe0645de955c40f2b7da0b403c627aaa6cb54825e8e.exe

  • Size

    92KB

  • MD5

    2ec9a649a96f78e6e86bb93622850afa

  • SHA1

    4cb8fa59ff016aa1f1b002e51091c3559e690e48

  • SHA256

    1038f53253f5e53e5a792fe0645de955c40f2b7da0b403c627aaa6cb54825e8e

  • SHA512

    ef6d33a3c910d7e71f2ca53f53252cb97842378720efb58ef81b2ae21340c528aef0576e5732709bcd6696398f5bc2665b62757f79987b25875e6124d9a4dcc2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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\1038f53253f5e53e5a792fe0645de955c40f2b7da0b403c627aaa6cb54825e8e.exe
    "C:\Users\Admin\AppData\Local\Temp\1038f53253f5e53e5a792fe0645de955c40f2b7da0b403c627aaa6cb54825e8e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1038f53253f5e53e5a792fe0645de955c40f2b7da0b403c627aaa6cb54825e8e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    50e8b91a77bc8bfcc36a044d95bef86f

    SHA1

    37b706e34e131b5ca9124960186a4b5d0de572c7

    SHA256

    a1bedd65be06e9cd72c9a7ea52df3291eb8556aa12e26574939af534e08cb3ae

    SHA512

    cbfc8d45464cf044cdf707c3ed351b807415ed433498f883729c4ee77134f26501e040d205128828881ea9de8150f36c9abe92b8c6bac3edaf8627082e92902b

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

    MD5

    50e8b91a77bc8bfcc36a044d95bef86f

    SHA1

    37b706e34e131b5ca9124960186a4b5d0de572c7

    SHA256

    a1bedd65be06e9cd72c9a7ea52df3291eb8556aa12e26574939af534e08cb3ae

    SHA512

    cbfc8d45464cf044cdf707c3ed351b807415ed433498f883729c4ee77134f26501e040d205128828881ea9de8150f36c9abe92b8c6bac3edaf8627082e92902b

  • memory/1688-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB