Analysis

  • max time kernel
    111s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 21:50

General

  • Target

    9262054b1e9c11d9c2eda316abf12b80N.exe

  • Size

    60KB

  • MD5

    9262054b1e9c11d9c2eda316abf12b80

  • SHA1

    87bc54c5e891407dc5ab744107525617c172b3f7

  • SHA256

    51ae375f97deb376244e6663219f408d8ecae81b2490877966c19cde9304f5d8

  • SHA512

    5c287be943e4655a34c0cfb8f49cdd5eee0e51ed7ab1969490e0b07dff78f0c90e4cba2c1aa979a41a01dbfb074cd45d0de3fccaa0a9a5ac8737fe17ad24ea5b

  • SSDEEP

    1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/Y:iEoIlwIguEA4c5DgA9DOyq0eFQ

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\9262054b1e9c11d9c2eda316abf12b80N.exe
    "C:\Users\Admin\AppData\Local\Temp\9262054b1e9c11d9c2eda316abf12b80N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4284
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9262054b1e9c11d9c2eda316abf12b80N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3248
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    60KB

    MD5

    8439ca522059bd7ddf51610584ab52f6

    SHA1

    3f1cae42901517adb387299f7b472611cd3d5528

    SHA256

    3f345e2470c96f10feb180534e5fc04aa964b2ec176fb2ee797f73b1aa7200cf

    SHA512

    2827044ff81a11ad577a5ff7a51ec09691efd2b0bc538198ed7ba4d6d5e26ebb5e4a43a8f4104ee3b22b7bb29e18ec5e98711e56f44a46017d9036b9ef70fdef

  • memory/4284-7-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4284-18-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4948-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4948-5-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/4948-13-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB