Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2024, 14:20

General

  • Target

    SOLICITUD URGENTE RFQ-05567.exe

  • Size

    1.2MB

  • MD5

    9012193edf2bb4babb0cac26a33cf304

  • SHA1

    febd1e9f58df8d366b61ad3c1895e8d76fdff736

  • SHA256

    6545bbb96495a8772c5f6d6c5e0c202e05153002d37b7d27580216b4605c67f7

  • SHA512

    69f3124501e3978f54807bd28e5fe4eb456b61735aee90ba76fca3355037a54941cf321ab398c519ed65937969433df8e41541be78cb454c825140c2746c3cef

  • SSDEEP

    24576:tfmMv6Ckr7Mny5QZl29nU3jQiFSG69xNxG1j552NZ:t3v+7/5QZl2RUsiFyxbZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.singhalenterprise.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    balkishan@123

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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 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 2 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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOLICITUD URGENTE RFQ-05567.exe
    "C:\Users\Admin\AppData\Local\Temp\SOLICITUD URGENTE RFQ-05567.exe"
    1⤵
    • 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:4728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\SOLICITUD URGENTE RFQ-05567.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2276-8-0x00000000063C0000-0x0000000006582000-memory.dmp

    Filesize

    1.8MB

  • memory/2276-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2276-4-0x00000000752AE000-0x00000000752AF000-memory.dmp

    Filesize

    4KB

  • memory/2276-5-0x0000000005500000-0x0000000005AA4000-memory.dmp

    Filesize

    5.6MB

  • memory/2276-6-0x0000000004F50000-0x0000000004FEC000-memory.dmp

    Filesize

    624KB

  • memory/2276-7-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2276-9-0x0000000006250000-0x00000000062A0000-memory.dmp

    Filesize

    320KB

  • memory/2276-10-0x0000000006AC0000-0x0000000006FEC000-memory.dmp

    Filesize

    5.2MB

  • memory/2276-11-0x00000000752AE000-0x00000000752AF000-memory.dmp

    Filesize

    4KB

  • memory/2276-12-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2276-13-0x0000000006630000-0x00000000066C2000-memory.dmp

    Filesize

    584KB

  • memory/2276-14-0x0000000006590000-0x000000000659A000-memory.dmp

    Filesize

    40KB

  • memory/4728-2-0x0000000004120000-0x0000000004320000-memory.dmp

    Filesize

    2.0MB