Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:27

General

  • Target

    154558a6f8dafb24fed2f092e6db292a582b064f759f55ab57bd390d187bc388.exe

  • Size

    36KB

  • MD5

    be9e756ed7a7df11f1341593e2a1b8c9

  • SHA1

    d23a32bdbb3f6846c47f82b6184f357d1fb4522a

  • SHA256

    154558a6f8dafb24fed2f092e6db292a582b064f759f55ab57bd390d187bc388

  • SHA512

    d09d3e079ff6b16144506ccb7a2c5af2db6c547566a2981d58064c32add265b475afb9f52620d50a11f471b8554e070ce62a343c91de159ff7404f3cd778c4c4

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\154558a6f8dafb24fed2f092e6db292a582b064f759f55ab57bd390d187bc388.exe
    "C:\Users\Admin\AppData\Local\Temp\154558a6f8dafb24fed2f092e6db292a582b064f759f55ab57bd390d187bc388.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\154558a6f8dafb24fed2f092e6db292a582b064f759f55ab57bd390d187bc388.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    412cdca577b0cb896e3f007dc59e7254

    SHA1

    4d11f0d6a2492cecf02acce556cf2ba0c8cad033

    SHA256

    a22cec602b60d9078eed8bf8e44a3a05f7349969dcc1bcc0f6ebf616be1455ef

    SHA512

    3edee9c0043f9e8d14550d16c4ad217745717ad26c1cefca6b3d45ad580c50f7cfdc4294cac7e6b63db4c90310c163b5f280a5193e85abc46bf75010c7d9cb15

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

    MD5

    412cdca577b0cb896e3f007dc59e7254

    SHA1

    4d11f0d6a2492cecf02acce556cf2ba0c8cad033

    SHA256

    a22cec602b60d9078eed8bf8e44a3a05f7349969dcc1bcc0f6ebf616be1455ef

    SHA512

    3edee9c0043f9e8d14550d16c4ad217745717ad26c1cefca6b3d45ad580c50f7cfdc4294cac7e6b63db4c90310c163b5f280a5193e85abc46bf75010c7d9cb15

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

    MD5

    412cdca577b0cb896e3f007dc59e7254

    SHA1

    4d11f0d6a2492cecf02acce556cf2ba0c8cad033

    SHA256

    a22cec602b60d9078eed8bf8e44a3a05f7349969dcc1bcc0f6ebf616be1455ef

    SHA512

    3edee9c0043f9e8d14550d16c4ad217745717ad26c1cefca6b3d45ad580c50f7cfdc4294cac7e6b63db4c90310c163b5f280a5193e85abc46bf75010c7d9cb15

  • memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB