Analysis

  • max time kernel
    144s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:19

General

  • Target

    13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe

  • Size

    150KB

  • MD5

    79343546aa0029b179bf0ddc0cd08163

  • SHA1

    0aac69ca8bbc4ecd48d01aa02766e5f955757a55

  • SHA256

    13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64

  • SHA512

    7d35c5ecfb1323795e66e570b6055092ee9ded6e889b3ba7d93face0963e3b4b9e567e71f6a5c07e5b2d91f787bfea8cc9b34c175e168d73ad72b41c2ff3106b

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\13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe
    "C:\Users\Admin\AppData\Local\Temp\13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1596
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13107bd9e1418485866a057910fc56226cabc01aabcf9909121f0ee08910ee64.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    c761c3d1452828cef44fa2e33313b7e9

    SHA1

    39189301a8268f5fc7b56f48d89af94ee4e967ee

    SHA256

    a75b86bbaf606e7c18cd3a15936dfe360f2c60e699be1686cb0cb06f3b59262e

    SHA512

    a0b5f23f85e3a2a849144747cf7fed3aa8d11fb13e8bbe2f3079c08af58a40b23bfb07384e07a7851bd1f37b52a48fad17cfed013092e20f04d5f827d731e51c

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

    MD5

    c761c3d1452828cef44fa2e33313b7e9

    SHA1

    39189301a8268f5fc7b56f48d89af94ee4e967ee

    SHA256

    a75b86bbaf606e7c18cd3a15936dfe360f2c60e699be1686cb0cb06f3b59262e

    SHA512

    a0b5f23f85e3a2a849144747cf7fed3aa8d11fb13e8bbe2f3079c08af58a40b23bfb07384e07a7851bd1f37b52a48fad17cfed013092e20f04d5f827d731e51c

  • memory/1896-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB