Analysis

  • max time kernel
    147s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:16

General

  • Target

    0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe

  • Size

    60KB

  • MD5

    34c9af927931211b6f39de3e42d95e63

  • SHA1

    29185fdd7a2fbc75da923d386c8566746c52c78b

  • SHA256

    0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae

  • SHA512

    0838abc2250ac4bc20724642c99f91a7c3456097c372ae76ce179a39771b081ae9e167cd7cf22281feada847f935c6618a62c343ac7afac974e5a1ac66a30ef7

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\0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe
    "C:\Users\Admin\AppData\Local\Temp\0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b5e87d86da27d35cae9e3d906674da4d03b7d895380c65df0425326371898ae.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5ae972e954896797af8906c808159b8c

    SHA1

    1cbd39c41fd8b0259f23fc413bc34fbb04b49ea9

    SHA256

    16e408a754bf483ff98db82f0d51d4bc2f2e7cb0b917ac212d357e23337fa948

    SHA512

    fd960b05e1b7bdb59137ed5d11c07e3ccd6214b48e8e920c638af9697c8ee3fbeb6720a0e8ead618031d7c13c8bd8b885465cb5d1a8ff1dd360080e9cfc48d5a

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

    MD5

    5ae972e954896797af8906c808159b8c

    SHA1

    1cbd39c41fd8b0259f23fc413bc34fbb04b49ea9

    SHA256

    16e408a754bf483ff98db82f0d51d4bc2f2e7cb0b917ac212d357e23337fa948

    SHA512

    fd960b05e1b7bdb59137ed5d11c07e3ccd6214b48e8e920c638af9697c8ee3fbeb6720a0e8ead618031d7c13c8bd8b885465cb5d1a8ff1dd360080e9cfc48d5a

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

    MD5

    5ae972e954896797af8906c808159b8c

    SHA1

    1cbd39c41fd8b0259f23fc413bc34fbb04b49ea9

    SHA256

    16e408a754bf483ff98db82f0d51d4bc2f2e7cb0b917ac212d357e23337fa948

    SHA512

    fd960b05e1b7bdb59137ed5d11c07e3ccd6214b48e8e920c638af9697c8ee3fbeb6720a0e8ead618031d7c13c8bd8b885465cb5d1a8ff1dd360080e9cfc48d5a

  • memory/1620-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB