Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:17

General

  • Target

    0a84f398561e6e80eacf16077bbbbd348e6a3c54b60ae6042558c4306e2a37ff.exe

  • Size

    60KB

  • MD5

    148c0a9b9dad051de6364412b5603c19

  • SHA1

    fcc045ca1faa5d89d52bdfe223baab5461629a7c

  • SHA256

    0a84f398561e6e80eacf16077bbbbd348e6a3c54b60ae6042558c4306e2a37ff

  • SHA512

    33defcec32890e9868bcb3e5aa6abaea8ac8c68bdfa82c1a1c0787e77b55c348b4b87839b3104edb16b571b853458a80bd5f5cbd877d58f989659328e81fa8cd

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\0a84f398561e6e80eacf16077bbbbd348e6a3c54b60ae6042558c4306e2a37ff.exe
    "C:\Users\Admin\AppData\Local\Temp\0a84f398561e6e80eacf16077bbbbd348e6a3c54b60ae6042558c4306e2a37ff.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a84f398561e6e80eacf16077bbbbd348e6a3c54b60ae6042558c4306e2a37ff.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    65c857c38a00bd644578ed4fe0100596

    SHA1

    8623cfbb46422d626ec1b9be9c061957773ec459

    SHA256

    85784acf4fe0e08c1f7323e9e30503678927176ebc0c5ac27a6f842baedeccaf

    SHA512

    0b86b9d2e10f733c9d690dd1f5285f68d243f2e2c822264f80a00d9f655af65f9aec797d8c480a7858396ca12232ca5b74ab3f15df1695d2be256fec1a9ffec2

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    65c857c38a00bd644578ed4fe0100596

    SHA1

    8623cfbb46422d626ec1b9be9c061957773ec459

    SHA256

    85784acf4fe0e08c1f7323e9e30503678927176ebc0c5ac27a6f842baedeccaf

    SHA512

    0b86b9d2e10f733c9d690dd1f5285f68d243f2e2c822264f80a00d9f655af65f9aec797d8c480a7858396ca12232ca5b74ab3f15df1695d2be256fec1a9ffec2

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    65c857c38a00bd644578ed4fe0100596

    SHA1

    8623cfbb46422d626ec1b9be9c061957773ec459

    SHA256

    85784acf4fe0e08c1f7323e9e30503678927176ebc0c5ac27a6f842baedeccaf

    SHA512

    0b86b9d2e10f733c9d690dd1f5285f68d243f2e2c822264f80a00d9f655af65f9aec797d8c480a7858396ca12232ca5b74ab3f15df1695d2be256fec1a9ffec2

  • memory/740-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB