Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:21

General

  • Target

    01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe

  • Size

    80KB

  • MD5

    28f59049351b3a386b9b6d35277d7ec3

  • SHA1

    629d2eaf0d4e2dfded7029b4b7017795c0ea20cc

  • SHA256

    01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc

  • SHA512

    9a15a2608788814ed68f354f8c1e421e552f619cebb1d179436fba73c1859055b66f29aa312aa1c0b3734a05e5e921464c052aec96707482098883f882af2652

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe
    "C:\Users\Admin\AppData\Local\Temp\01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01c1bff87e5f8c76b8f4cb5ff2f7bf8933903b6f3195b4d2bc3e9e77d5e81bfc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c5abc9252541bc8cc3336f85effcea76

    SHA1

    5e2054c0f0bae4f15b6bae6514ee97663b406018

    SHA256

    7889879a61c4d940f6833dfba9d521436a5a2d5d2176d3ece9c15fb8cdf5d564

    SHA512

    395b34dc65d4825765c9b4a7972c6b9999856a14ed782066e868014effc8f3b42ce29d97e4c853e169a679ffe8c69169f640248823bf5e6a68362d9ca92e4f2a

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

    c5abc9252541bc8cc3336f85effcea76

    SHA1

    5e2054c0f0bae4f15b6bae6514ee97663b406018

    SHA256

    7889879a61c4d940f6833dfba9d521436a5a2d5d2176d3ece9c15fb8cdf5d564

    SHA512

    395b34dc65d4825765c9b4a7972c6b9999856a14ed782066e868014effc8f3b42ce29d97e4c853e169a679ffe8c69169f640248823bf5e6a68362d9ca92e4f2a

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

    c5abc9252541bc8cc3336f85effcea76

    SHA1

    5e2054c0f0bae4f15b6bae6514ee97663b406018

    SHA256

    7889879a61c4d940f6833dfba9d521436a5a2d5d2176d3ece9c15fb8cdf5d564

    SHA512

    395b34dc65d4825765c9b4a7972c6b9999856a14ed782066e868014effc8f3b42ce29d97e4c853e169a679ffe8c69169f640248823bf5e6a68362d9ca92e4f2a

  • memory/1156-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB