Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:07

General

  • Target

    13a0ee0cca0f36e2018ed93dc7ee3bc5bf34b7d648366f660268c2dd8f44039b.exe

  • Size

    150KB

  • MD5

    1ed2432e3a7bf451619853a3eb458f81

  • SHA1

    6f6d06dbbb0d5f1cbe4157e96a36235671d0c7a6

  • SHA256

    13a0ee0cca0f36e2018ed93dc7ee3bc5bf34b7d648366f660268c2dd8f44039b

  • SHA512

    a9b59f0d8e266741d5912775c285d239e2af8d6a6f8cfcad57c516ebe09c9b5703c9c67fa0536b967e3697ae130d0329af31ecba09cc07609b8e377e3f8433fa

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\13a0ee0cca0f36e2018ed93dc7ee3bc5bf34b7d648366f660268c2dd8f44039b.exe
    "C:\Users\Admin\AppData\Local\Temp\13a0ee0cca0f36e2018ed93dc7ee3bc5bf34b7d648366f660268c2dd8f44039b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13a0ee0cca0f36e2018ed93dc7ee3bc5bf34b7d648366f660268c2dd8f44039b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    100d94745909df947a952191f567342e

    SHA1

    6a389a3abc6662b93605b6a3c93240f72b1b6e33

    SHA256

    925da08232a710641d6b8bbe7ee0c0b6fbe18bb4d914f1daf37c0c90d4da2aea

    SHA512

    d7ad826f1af75ba39e25ad8e5f7f406c39d149b9c39c14f0127f41b7abdf17677be7bc8dc68362056c4b3324b41f5a52b37edc5867be43a831933873921446eb

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

    MD5

    100d94745909df947a952191f567342e

    SHA1

    6a389a3abc6662b93605b6a3c93240f72b1b6e33

    SHA256

    925da08232a710641d6b8bbe7ee0c0b6fbe18bb4d914f1daf37c0c90d4da2aea

    SHA512

    d7ad826f1af75ba39e25ad8e5f7f406c39d149b9c39c14f0127f41b7abdf17677be7bc8dc68362056c4b3324b41f5a52b37edc5867be43a831933873921446eb

  • memory/1416-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB