Resubmissions

22-04-2024 22:02

240422-1xtwbagh68 10

22-04-2024 19:25

240422-x42b7afa68 10

19-04-2024 03:02

240419-djmthsfh8w 10

Analysis

  • max time kernel
    1778s
  • max time network
    1796s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-04-2024 19:25

General

  • Target

    16e81343ecea6082d76bf1ab26818c3bf56929c92468fae8837c6384b62d05a5.exe

  • Size

    6.9MB

  • MD5

    755c6c74f65a7eb6fac438c71232090b

  • SHA1

    ecd899ca1c4764a57a8a15f7ac41624196f1a4e7

  • SHA256

    16e81343ecea6082d76bf1ab26818c3bf56929c92468fae8837c6384b62d05a5

  • SHA512

    f0dcf9c4d84708a6dd665c53d0d8b72209de79cd571836a496d9cf3dbdc757f82a69e6788b2037484720fa6e966ff5c6719be4f7faa36486561856b1f7e6379c

  • SSDEEP

    3072:MNA/391UUU35AkH+wWtailGlIQZboLRM9ua/aHyvZRVed2idrTj4i4MzNrpFFbmO:MNALUU4T7sGlVbAP//zNCbuIQ

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16e81343ecea6082d76bf1ab26818c3bf56929c92468fae8837c6384b62d05a5.exe
    "C:\Users\Admin\AppData\Local\Temp\16e81343ecea6082d76bf1ab26818c3bf56929c92468fae8837c6384b62d05a5.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:3288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\ScreenShot\screen.jpeg

    Filesize

    49KB

    MD5

    1d9f055397d8600653a12d0968cfd3cc

    SHA1

    60b8e2c270480c89dcb7dc68a22e01a50a8ad5ca

    SHA256

    556d015f6960b713737a3e3d9682da4b806de9e47db1b3cdb372afa0c86785b6

    SHA512

    5cb2f54f9316a0b63cd5e8cefcce10fbeb57470d9366a5cf6d4b21c31ff0ffd03802937f0cb7200b4ffd5266dbda351e08795db668c9306277f08b7c9dc70ff0

  • memory/3288-8-0x00000000750F0000-0x00000000758A1000-memory.dmp

    Filesize

    7.7MB

  • memory/3288-9-0x00000000050C0000-0x00000000050D0000-memory.dmp

    Filesize

    64KB

  • memory/3288-3-0x0000000005190000-0x0000000005222000-memory.dmp

    Filesize

    584KB

  • memory/3288-4-0x0000000005230000-0x00000000052CC000-memory.dmp

    Filesize

    624KB

  • memory/3288-5-0x00000000050C0000-0x00000000050D0000-memory.dmp

    Filesize

    64KB

  • memory/3288-6-0x0000000005610000-0x0000000005628000-memory.dmp

    Filesize

    96KB

  • memory/3288-2-0x0000000005740000-0x0000000005CE6000-memory.dmp

    Filesize

    5.6MB

  • memory/3288-0-0x0000000000630000-0x0000000000690000-memory.dmp

    Filesize

    384KB

  • memory/3288-7-0x00000000056D0000-0x0000000005736000-memory.dmp

    Filesize

    408KB

  • memory/3288-10-0x0000000006C60000-0x0000000006C6A000-memory.dmp

    Filesize

    40KB

  • memory/3288-11-0x0000000006EF0000-0x0000000006F40000-memory.dmp

    Filesize

    320KB

  • memory/3288-12-0x0000000006AC0000-0x0000000006ACA000-memory.dmp

    Filesize

    40KB

  • memory/3288-1-0x00000000750F0000-0x00000000758A1000-memory.dmp

    Filesize

    7.7MB

  • memory/3288-18-0x00000000050C0000-0x00000000050D0000-memory.dmp

    Filesize

    64KB

  • memory/3288-20-0x00000000050C0000-0x00000000050D0000-memory.dmp

    Filesize

    64KB