Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:19

General

  • Target

    0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe

  • Size

    192KB

  • MD5

    c537e938174c475bfb30c10fb2c09d87

  • SHA1

    b7d5063b492f6301203b1a1c67e5d80da83c6af8

  • SHA256

    0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f

  • SHA512

    a18a8868232e8eeeda1e234c9167534a446ffe80c606c124d349321558236bd9fbcd254726963598a10304b2d0a1cdf66f7afb71d9e2a63b352b6aa51f0d9a7b

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\0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe
    "C:\Users\Admin\AppData\Local\Temp\0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a6c6d91e03d939ff0cb7d6495e0e92ac7917063057ede1d4a5bb256e61ed29f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    58e854d01adb9daa5bd6dd5f1bced5e4

    SHA1

    12f6c2e39d107701f7f91a90821495d628077cc9

    SHA256

    80ae449ca7872e42475478881dfc31a2465cb4fcfe6423e6aade697a502ea1bf

    SHA512

    ed75964f481fde6b8400a23912bb7b976221944d94c00a572579c79405e902d037a876334d0f537a283ca7d35c0aa915f3cb13a1c26e0af822396f63e704acb6

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

    58e854d01adb9daa5bd6dd5f1bced5e4

    SHA1

    12f6c2e39d107701f7f91a90821495d628077cc9

    SHA256

    80ae449ca7872e42475478881dfc31a2465cb4fcfe6423e6aade697a502ea1bf

    SHA512

    ed75964f481fde6b8400a23912bb7b976221944d94c00a572579c79405e902d037a876334d0f537a283ca7d35c0aa915f3cb13a1c26e0af822396f63e704acb6

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

    58e854d01adb9daa5bd6dd5f1bced5e4

    SHA1

    12f6c2e39d107701f7f91a90821495d628077cc9

    SHA256

    80ae449ca7872e42475478881dfc31a2465cb4fcfe6423e6aade697a502ea1bf

    SHA512

    ed75964f481fde6b8400a23912bb7b976221944d94c00a572579c79405e902d037a876334d0f537a283ca7d35c0aa915f3cb13a1c26e0af822396f63e704acb6

  • memory/1340-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB