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Analysis

  • max time kernel
    119s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 08:00

General

  • Target

    42763b748282a9c448d6d055b4f3c6fec9471d3363e95ee418053a6d003bdbd3.exe

  • Size

    203KB

  • MD5

    b6e490fa6fec567c8732ca149530d494

  • SHA1

    bc95d371a5e4b19cb947a4d3795a3037c14df99b

  • SHA256

    42763b748282a9c448d6d055b4f3c6fec9471d3363e95ee418053a6d003bdbd3

  • SHA512

    551bf03a6a931ee26b7fc393b6331c4f9c37ab3ddb75078207aa008a5c9c1e6c44fbfd461674beaf70b930b4d54f5c21a2488d70faf2ce74068342c08124dcd0

  • SSDEEP

    3072:9DKW1LgppLRHMY0TBfJvjcTp5Xu/14MxQBHNcBM7OxiFbeCmFj7bY2:9DKW1Lgbdl0TBBvjc/sLi68O08Fvbx

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\42763b748282a9c448d6d055b4f3c6fec9471d3363e95ee418053a6d003bdbd3.exe
    "C:\Users\Admin\AppData\Local\Temp\42763b748282a9c448d6d055b4f3c6fec9471d3363e95ee418053a6d003bdbd3.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:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2540-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/2540-1-0x0000000002130000-0x0000000002180000-memory.dmp

    Filesize

    320KB

  • memory/2540-2-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-3-0x00000000047A0000-0x00000000047EE000-memory.dmp

    Filesize

    312KB

  • memory/2540-5-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-4-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-6-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-7-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

    Filesize

    4KB

  • memory/2540-8-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-9-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-10-0x0000000074BE0000-0x00000000752CE000-memory.dmp

    Filesize

    6.9MB