Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    31-01-2022 00:39

General

  • Target

    6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe

  • Size

    79KB

  • MD5

    1098e66986134d71d4a8dd07301640b1

  • SHA1

    fd78201a8b50582430a34aed22ee9fc4ff9c9c3b

  • SHA256

    6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a

  • SHA512

    ee97d354fbe2c2fc1a7d901147d607e5482124e82a0448328982849fa90abe758403557e11dcdfbc8d85cb0c9f40599c72c3bae1a58de6b9d0357acefeee9b8f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe
    "C:\Users\Admin\AppData\Local\Temp\6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6a578d0a4c6ba0cae2f627b058a2167214e91545c2502d0750853d72f88af69a.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d48dc00122e567ae38a179214b0d0efc

    SHA1

    fef98011917c2ff7515305a5eb1fceb5ae7bbcfb

    SHA256

    7d78fa1a6677cdb2dbef40742bba8425ebfebe7b9f9daf6768ea9f9d035891fc

    SHA512

    64741cb3c3c71c98fdd638fecf7e6368cab3d4424a767904cb88aa34320a0e8b8423e51c8535192bd60714ae2742bd918e02eada6dcd012e6b201d7697d01a4f

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

    MD5

    d48dc00122e567ae38a179214b0d0efc

    SHA1

    fef98011917c2ff7515305a5eb1fceb5ae7bbcfb

    SHA256

    7d78fa1a6677cdb2dbef40742bba8425ebfebe7b9f9daf6768ea9f9d035891fc

    SHA512

    64741cb3c3c71c98fdd638fecf7e6368cab3d4424a767904cb88aa34320a0e8b8423e51c8535192bd60714ae2742bd918e02eada6dcd012e6b201d7697d01a4f