Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 01:55

General

  • Target

    6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe

  • Size

    1.2MB

  • MD5

    2938cc0b09faea3231faae8793294cda

  • SHA1

    ead974fbe630490f260ad5dfd7084d15b6afba71

  • SHA256

    6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474

  • SHA512

    3c7c49ff85c9075287a088df92061e096eb595a01e3019ea19f2ddbc2f19602f24dbfa86b43dddd100327648ca66fdf06b9d7c2858e0fd514dff7021fee5a8b3

  • SSDEEP

    24576:pRmJkcoQricOIQxiZY1iaJFsnSe5p42uVti86pa0rL2wREeTrDu:mJZoQrbTFZY1iaJFYYZti8X0/2wREezu

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Password: )NYyffR0

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 10 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe
    "C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\flexuoseness

    Filesize

    268KB

    MD5

    0def6a985f5578404d3746ef8b8f71b5

    SHA1

    00108c510aba2b818d25edb32e448c99cb76f4f7

    SHA256

    a9ddcd5a482a58d8c4861b243b0d40d4c6c62e6993441cf5b70a99520e690e19

    SHA512

    29cbcaaa6767ea65a04083a76b4b95611ae353e1adc95a73ea9fd40d7dd5d0f16c124e0bd4bb2d70da407dac7484ac738cc908bb47309a64c805643db2f82a56

  • C:\Users\Admin\AppData\Local\directory\name.exe

    Filesize

    1.2MB

    MD5

    2938cc0b09faea3231faae8793294cda

    SHA1

    ead974fbe630490f260ad5dfd7084d15b6afba71

    SHA256

    6b936382994c74fa35aadd7655ea89a20f4ca8ddde9c651f4f6287679979f474

    SHA512

    3c7c49ff85c9075287a088df92061e096eb595a01e3019ea19f2ddbc2f19602f24dbfa86b43dddd100327648ca66fdf06b9d7c2858e0fd514dff7021fee5a8b3

  • memory/1100-16-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/1100-17-0x000000007516E000-0x000000007516F000-memory.dmp

    Filesize

    4KB

  • memory/1100-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1100-13-0x000000007516E000-0x000000007516F000-memory.dmp

    Filesize

    4KB

  • memory/1100-14-0x0000000005A70000-0x0000000006014000-memory.dmp

    Filesize

    5.6MB

  • memory/1100-15-0x00000000055A0000-0x000000000563C000-memory.dmp

    Filesize

    624KB

  • memory/1100-23-0x0000000006AD0000-0x0000000006ADA000-memory.dmp

    Filesize

    40KB

  • memory/1100-22-0x0000000006B60000-0x0000000006BF2000-memory.dmp

    Filesize

    584KB

  • memory/1100-18-0x0000000075160000-0x0000000075910000-memory.dmp

    Filesize

    7.7MB

  • memory/1100-19-0x00000000068F0000-0x0000000006AB2000-memory.dmp

    Filesize

    1.8MB

  • memory/1100-20-0x0000000006790000-0x00000000067E0000-memory.dmp

    Filesize

    320KB

  • memory/1100-21-0x0000000006FF0000-0x000000000751C000-memory.dmp

    Filesize

    5.2MB

  • memory/4796-10-0x0000000003F80000-0x0000000004380000-memory.dmp

    Filesize

    4.0MB

  • memory/4952-2-0x00000000043B0000-0x00000000047B0000-memory.dmp

    Filesize

    4.0MB