Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:28

General

  • Target

    12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe

  • Size

    89KB

  • MD5

    b1a3df852c8529cf325da4b1b7967e0a

  • SHA1

    02ccdb95080ce95108e8d247d95285722e8b938c

  • SHA256

    12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7

  • SHA512

    39ac6aa040dc8dc91d9b073691b099e421779288d16881f3c4d3ec94c71231150bb5aba96f3c67affed8520982141a76b7d48e1cb312b8c0e7695bfa05b215ca

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\12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe
    "C:\Users\Admin\AppData\Local\Temp\12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12a384253dbca4ddd9bd5a86f82be985c80f752739aa091ac711e35125d722d7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • 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

    2d2594409c04e1e85319085c892e5b76

    SHA1

    c51dc6d096e599984d16642bfbf3bd7000340de0

    SHA256

    cb1bffb76bd491a5476ef0665c87e00ae4fae8b1bdf95d652b52767bb410375a

    SHA512

    ee7a8fce25574ee8c28619563f008e5472001960e6e7662eb2535cfa15231d6934e85a3ea0e9ce81b3c14d1669ebb0b39e7b088b69b71f26eb87c2a11ce8d27f

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

    MD5

    2d2594409c04e1e85319085c892e5b76

    SHA1

    c51dc6d096e599984d16642bfbf3bd7000340de0

    SHA256

    cb1bffb76bd491a5476ef0665c87e00ae4fae8b1bdf95d652b52767bb410375a

    SHA512

    ee7a8fce25574ee8c28619563f008e5472001960e6e7662eb2535cfa15231d6934e85a3ea0e9ce81b3c14d1669ebb0b39e7b088b69b71f26eb87c2a11ce8d27f

  • memory/1276-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB