Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 16:13

General

  • Target

    f3d05e8f30cd15fea3f1e3d11892965d34324dad2d080f38a400d0ee806708d0.exe

  • Size

    270KB

  • MD5

    6b8f4ff53e01a135d9a542c4a889af70

  • SHA1

    4e313e98693eecea02940c6c2cc01d3d389891df

  • SHA256

    f3d05e8f30cd15fea3f1e3d11892965d34324dad2d080f38a400d0ee806708d0

  • SHA512

    10606d852ae4c682872950fe12b83f7cd5c84d61f93a19a43fe6c7da39a72b07de082e5efdcf8d740637f0fedc7a5ee154d448e65e6b748352dfc594113acf7a

  • SSDEEP

    3072:mmIPNGzfTSwWqNBy6ky6Xs2deEBvKrzz6pHYR8rs3+Pbfo4EBsjLFYTVgai7bbY:VjiMhWbdBb

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7546896793:AAGEGIt0RtLapwHQA3llERLQC1AMW8eOKsI/sendMessage?chat_id=7941049362

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • 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 3 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3d05e8f30cd15fea3f1e3d11892965d34324dad2d080f38a400d0ee806708d0.exe
    "C:\Users\Admin\AppData\Local\Temp\f3d05e8f30cd15fea3f1e3d11892965d34324dad2d080f38a400d0ee806708d0.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1080-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

    Filesize

    4KB

  • memory/1080-1-0x0000000000A40000-0x0000000000A8A000-memory.dmp

    Filesize

    296KB

  • memory/1080-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1080-3-0x0000000005460000-0x00000000054FC000-memory.dmp

    Filesize

    624KB

  • memory/1080-4-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-5-0x0000000006BD0000-0x0000000006D92000-memory.dmp

    Filesize

    1.8MB

  • memory/1080-6-0x0000000006A50000-0x0000000006AA0000-memory.dmp

    Filesize

    320KB

  • memory/1080-7-0x00000000072D0000-0x00000000077FC000-memory.dmp

    Filesize

    5.2MB

  • memory/1080-8-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

    Filesize

    4KB

  • memory/1080-9-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-10-0x0000000006DA0000-0x0000000006E32000-memory.dmp

    Filesize

    584KB

  • memory/1080-11-0x0000000006B90000-0x0000000006B9A000-memory.dmp

    Filesize

    40KB