Analysis

  • max time kernel
    141s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:33

General

  • Target

    0d3dc0f31c68b87ae8891d52694b9171bd48c557dbd785e696a7fab5a2a518cd.exe

  • Size

    89KB

  • MD5

    5116649e839adad7548ffba8c19b8f53

  • SHA1

    5f9992ce8c6fb976233bfe9618911c1ed7763bb5

  • SHA256

    0d3dc0f31c68b87ae8891d52694b9171bd48c557dbd785e696a7fab5a2a518cd

  • SHA512

    3d68ab8b31210a5d6b5531393b211db6c4a91fb9e09e52c1e2ca0171fb80f03fc21cf21f3109dd26e5bef85a021df51ae577ea6f9bbad016b9d483429ba78e77

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0d3dc0f31c68b87ae8891d52694b9171bd48c557dbd785e696a7fab5a2a518cd.exe
    "C:\Users\Admin\AppData\Local\Temp\0d3dc0f31c68b87ae8891d52694b9171bd48c557dbd785e696a7fab5a2a518cd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d3dc0f31c68b87ae8891d52694b9171bd48c557dbd785e696a7fab5a2a518cd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    11a9f3c79c0f78b8a695dd1403215365

    SHA1

    4cb1c6aa7af11d007ba30ed512f6dfc494428080

    SHA256

    26bc7342e64ef719d977bb32b3130aef9d71ae996375b207ef2da5ebbfd235c2

    SHA512

    2b54e1d96100a6d6579b1bcd7a3341f9fd80eaa7454862817faa6622942b448ee9792ae0fcd946dbb44ad45583af3e62d5f687f4143e17c4951b74a811f29aa1

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

    MD5

    11a9f3c79c0f78b8a695dd1403215365

    SHA1

    4cb1c6aa7af11d007ba30ed512f6dfc494428080

    SHA256

    26bc7342e64ef719d977bb32b3130aef9d71ae996375b207ef2da5ebbfd235c2

    SHA512

    2b54e1d96100a6d6579b1bcd7a3341f9fd80eaa7454862817faa6622942b448ee9792ae0fcd946dbb44ad45583af3e62d5f687f4143e17c4951b74a811f29aa1

  • memory/1628-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB