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
    1795s
  • 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

    2b5bf75c0aede1169e7aa2b4c760b1852f34990d5b8ce27ca2fa21efa35e0635.exe

  • Size

    9.7MB

  • MD5

    e959a251d4fd9d7c2bb495120b34e0c7

  • SHA1

    f1fd8ceb0c33d51d36e7b48fe2672ee1873a8d5c

  • SHA256

    2b5bf75c0aede1169e7aa2b4c760b1852f34990d5b8ce27ca2fa21efa35e0635

  • SHA512

    bb87ec1a60d28a8949ba0bbb4f2cf8c839f1648420ad24016d2aec87d400193071936e9f2239d8df609c4c08cd144c204466e3da71615d90988498718aef0eb0

  • SSDEEP

    3072:g2YHCLwn3UjOikH+LGP34o7KerVUzeeDXbwa21Dv9ua/aHyvDTd2iWtxILgcaL1K:g2YHuwn3UFdbwvsvj3xh

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\2b5bf75c0aede1169e7aa2b4c760b1852f34990d5b8ce27ca2fa21efa35e0635.exe
    "C:\Users\Admin\AppData\Local\Temp\2b5bf75c0aede1169e7aa2b4c760b1852f34990d5b8ce27ca2fa21efa35e0635.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:432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    48KB

    MD5

    e1631fe32a26b1f77dc27eb556f60734

    SHA1

    6b77ef7cfb88294d68f44bbb8af75487b3e3ed35

    SHA256

    0c7aad02dc0068be58d6449d394ea8602435c9ad2622f70a0d26156728f56d05

    SHA512

    2e85a31374eb94e5296a4f82266767729992c32f5146cacd393cb120d31da3df0331843cfd56a35d974333d68af9138bdbd7c2ed2972c62507185d37ef04da83

  • memory/432-0-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/432-1-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/432-2-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/432-3-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/432-4-0x0000000074F70000-0x0000000075521000-memory.dmp

    Filesize

    5.7MB

  • memory/432-5-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/432-6-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/432-7-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/432-9-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB

  • memory/432-10-0x0000000000930000-0x0000000000940000-memory.dmp

    Filesize

    64KB