Analysis

  • max time kernel
    155s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:01

General

  • Target

    164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe

  • Size

    216KB

  • MD5

    0e408fe3f559e03f54a7c9073a5f0b66

  • SHA1

    bca535059d1d5f7f10f720d91c14c5e22145ddc1

  • SHA256

    164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456

  • SHA512

    a5889be08178f11d7f132dc76effb9d748098228db9ec7dcd51cca88efb58312488744c83625a22a308ecadfa9d2260a102a7a6537db1505999efc27f7726d7a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe
    "C:\Users\Admin\AppData\Local\Temp\164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\164a19272812f113885431339abe2736b210ee65b804bdfdfdec9d277ddf2456.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    dc94c4089ea9931ded3b3e28dd2f9668

    SHA1

    d8565d5d02a504277f02d8092905064d9600a3c6

    SHA256

    cf70532c52b807252ac2ccbab18b5ee4af3a6840863962a50309433c2152e3e1

    SHA512

    75b7583bcb2c82a70d450888a59cd231ddc1865b3aa43b5dd00e1d91d4a2d18a6870105fe6ab6f432d30060b27e17c927e70538e06149166b1e90892f98d8e84

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

    MD5

    dc94c4089ea9931ded3b3e28dd2f9668

    SHA1

    d8565d5d02a504277f02d8092905064d9600a3c6

    SHA256

    cf70532c52b807252ac2ccbab18b5ee4af3a6840863962a50309433c2152e3e1

    SHA512

    75b7583bcb2c82a70d450888a59cd231ddc1865b3aa43b5dd00e1d91d4a2d18a6870105fe6ab6f432d30060b27e17c927e70538e06149166b1e90892f98d8e84

  • memory/1192-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB

  • memory/1192-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1500-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB