Analysis

  • max time kernel
    117s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:05

General

  • Target

    1898a0fb93b22dc2f9fbac5178283fe47e828189359f8247691b29f2aae1bc94.exe

  • Size

    100KB

  • MD5

    d3b4a936517625d7bcfbf83c8c23c369

  • SHA1

    ecd4bb20c9de0f49f9ff0f97395183b8507c0781

  • SHA256

    1898a0fb93b22dc2f9fbac5178283fe47e828189359f8247691b29f2aae1bc94

  • SHA512

    e6bcef338928f6dfc2d07fc05ad415ae8118ca7ee1011232b8a33513b5b8dc7ed067555787e67b8b6dbe04527a4d67af1e045f0e9b3137b94f17c56dbf61e146

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\1898a0fb93b22dc2f9fbac5178283fe47e828189359f8247691b29f2aae1bc94.exe
    "C:\Users\Admin\AppData\Local\Temp\1898a0fb93b22dc2f9fbac5178283fe47e828189359f8247691b29f2aae1bc94.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1696
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1898a0fb93b22dc2f9fbac5178283fe47e828189359f8247691b29f2aae1bc94.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d0c1e239687c93c84c0936dfe4e3cb08

    SHA1

    92fc927a0f763d817c9eca59e00c894246d3d00d

    SHA256

    38b8e738a727ab8a8194d97b4355c162c9f07f1b2c0acd584c79dc264b3f64df

    SHA512

    ae1574690d5c837eddcb3984028e61ce42ab916db32f7d6355cb87d2bda47c186b29cda7b6d9d8733cb29d010712d8c30a4b2976dd77661c080cae736984755e

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

    MD5

    d0c1e239687c93c84c0936dfe4e3cb08

    SHA1

    92fc927a0f763d817c9eca59e00c894246d3d00d

    SHA256

    38b8e738a727ab8a8194d97b4355c162c9f07f1b2c0acd584c79dc264b3f64df

    SHA512

    ae1574690d5c837eddcb3984028e61ce42ab916db32f7d6355cb87d2bda47c186b29cda7b6d9d8733cb29d010712d8c30a4b2976dd77661c080cae736984755e

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

    MD5

    d0c1e239687c93c84c0936dfe4e3cb08

    SHA1

    92fc927a0f763d817c9eca59e00c894246d3d00d

    SHA256

    38b8e738a727ab8a8194d97b4355c162c9f07f1b2c0acd584c79dc264b3f64df

    SHA512

    ae1574690d5c837eddcb3984028e61ce42ab916db32f7d6355cb87d2bda47c186b29cda7b6d9d8733cb29d010712d8c30a4b2976dd77661c080cae736984755e

  • memory/1608-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB