Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:56

General

  • Target

    18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe

  • Size

    150KB

  • MD5

    9951ff9f1ad410e8ff4002c0620babac

  • SHA1

    2b8931149547903c47cda8b0dcffd0787f98f7de

  • SHA256

    18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4

  • SHA512

    a5ad093a103351e93105fb8b5e0a5efcab55bdd509c0df9e5cfb76aaf25bfa4bd3d2be311fc9fdd4c0e4437d410e6c17ea68066ae4e655d4cb41a899d63f994b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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\18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe
    "C:\Users\Admin\AppData\Local\Temp\18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18fa82dd00d5c7c0e158720f35cfb4c5f6cacc8a7de05adf871d6c46cfc94ff4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d0a26fb6be7ef207eb9b762ad5852fe3

    SHA1

    8039a50c33249cd4a3802eb36f759d820b810706

    SHA256

    6b2bebb864ef06ecd5f1fe85e4f7426246e06ef3040353c3e2041c871ac28101

    SHA512

    fe8deaee3769b665298d5204bac0d464831c79663c80d37f5d0ee37793dd40e9ed6102bd2f26a941d71cef0cd8f47007c4b2cca405772680d4c0fefda6b91c12

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

    MD5

    d0a26fb6be7ef207eb9b762ad5852fe3

    SHA1

    8039a50c33249cd4a3802eb36f759d820b810706

    SHA256

    6b2bebb864ef06ecd5f1fe85e4f7426246e06ef3040353c3e2041c871ac28101

    SHA512

    fe8deaee3769b665298d5204bac0d464831c79663c80d37f5d0ee37793dd40e9ed6102bd2f26a941d71cef0cd8f47007c4b2cca405772680d4c0fefda6b91c12

  • memory/760-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB