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Analysis

  • max time kernel
    110s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 20:43

General

  • Target

    173127133603e75602cf90c03b229cc07ec4f5c026cad2909c809b767b293bf800a0e9ade9674.dat-decoded.exe

  • Size

    202KB

  • MD5

    c0dc27117e14576d09eeb3f5285890fd

  • SHA1

    a635782cc229cc9d78ad2ca07232bc8a9d1e35ea

  • SHA256

    e15f96a8007148677667e284c9047ac9928f979cdf06d371b776816df51ee480

  • SHA512

    70996b34fc2d6094cea47421b2fae5b7f89f6913ee966ab5f0c02b4b294e057646f3eabd6821a5a1f26c602eda17470aa02ace1a396d176512b4532de9cba2e9

  • SSDEEP

    3072:0DKW1LgppLRHMY0TBfJvjcTp5XrkgzXyvf4PUH2weet7bY6:0DKW1Lgbdl0TBBvjc/rkC+QPU7bd

Malware Config

Extracted

Family

vipkeylogger

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\173127133603e75602cf90c03b229cc07ec4f5c026cad2909c809b767b293bf800a0e9ade9674.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\173127133603e75602cf90c03b229cc07ec4f5c026cad2909c809b767b293bf800a0e9ade9674.dat-decoded.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:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1440-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

    Filesize

    4KB

  • memory/1440-1-0x0000000004A10000-0x0000000004A5E000-memory.dmp

    Filesize

    312KB

  • memory/1440-2-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/1440-3-0x0000000004B20000-0x00000000050C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1440-4-0x00000000050D0000-0x000000000511E000-memory.dmp

    Filesize

    312KB

  • memory/1440-5-0x0000000005120000-0x00000000051BC000-memory.dmp

    Filesize

    624KB

  • memory/1440-6-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/1440-7-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/1440-8-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/1440-9-0x00000000744EE000-0x00000000744EF000-memory.dmp

    Filesize

    4KB

  • memory/1440-10-0x00000000744E0000-0x0000000074C90000-memory.dmp

    Filesize

    7.7MB

  • memory/1440-11-0x0000000005FF0000-0x00000000061B2000-memory.dmp

    Filesize

    1.8MB

  • memory/1440-12-0x00000000061E0000-0x0000000006230000-memory.dmp

    Filesize

    320KB

  • memory/1440-13-0x00000000062C0000-0x00000000067EC000-memory.dmp

    Filesize

    5.2MB

  • memory/1440-14-0x0000000006E30000-0x0000000006EC2000-memory.dmp

    Filesize

    584KB

  • memory/1440-15-0x0000000006A60000-0x0000000006A6A000-memory.dmp

    Filesize

    40KB