Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 11:25

General

  • Target

    invoices.exe

  • Size

    757KB

  • MD5

    fbe6bc03a03310d3cb73b56f26c450c4

  • SHA1

    daef2bf82d629458f58ef53c2faf93970c27644e

  • SHA256

    1ffdb5b3f3b764b20dfc66d3c70d80d25a75b3707f42cce07b032398bce7b195

  • SHA512

    55972ac403bb20d4ff8f4da07c62c0172260f3e73889b4e5069ad999920409f30c7cbca95bb953ed0d10fe0af38555b816322bcfcea79fc75ea123b0471e5ad1

  • SSDEEP

    12288:HNit1Ay2Lr/xR65Qxh1D5N1IyXHu1/NeKtmtpqgqc5kp2PLitx+xRkR:At1yQUJW2OPbnlYLQx+xM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    foxwagon-equipment.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SVBd8Gv^}!B1

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • 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 4 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoices.exe
    "C:\Users\Admin\AppData\Local\Temp\invoices.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nyQmHXV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1784
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyQmHXV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6DC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3304
    • C:\Users\Admin\AppData\Local\Temp\invoices.exe
      "C:\Users\Admin\AppData\Local\Temp\invoices.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:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fagpcn3r.lxi.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB6DC.tmp

    Filesize

    1KB

    MD5

    69ecb32a10642d111ca3ebd57d3112c3

    SHA1

    34b7d72595366fe2f022507ae52fd905d986e5b4

    SHA256

    1ccc50c5dcda1b8a865c12ed87cd6635be330260e3ebc0fdffffdf4c7232c496

    SHA512

    bcc4a73bd50f7b226ab078e411c477b731f82410e40d4b255ca8458600adb06437aba94e47a672ad9f6f879150e2ee53bfa01b74f6839db5786fe49cf44dc7aa

  • memory/1784-29-0x0000000005FA0000-0x00000000062F4000-memory.dmp

    Filesize

    3.3MB

  • memory/1784-55-0x0000000007910000-0x000000000791A000-memory.dmp

    Filesize

    40KB

  • memory/1784-64-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1784-60-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

    Filesize

    104KB

  • memory/1784-61-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

    Filesize

    32KB

  • memory/1784-59-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

    Filesize

    80KB

  • memory/1784-58-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

    Filesize

    56KB

  • memory/1784-57-0x0000000007A90000-0x0000000007AA1000-memory.dmp

    Filesize

    68KB

  • memory/1784-56-0x0000000007B10000-0x0000000007BA6000-memory.dmp

    Filesize

    600KB

  • memory/1784-16-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1784-15-0x0000000002C20000-0x0000000002C56000-memory.dmp

    Filesize

    216KB

  • memory/1784-17-0x0000000005850000-0x0000000005E78000-memory.dmp

    Filesize

    6.2MB

  • memory/1784-19-0x00000000056A0000-0x00000000056C2000-memory.dmp

    Filesize

    136KB

  • memory/1784-53-0x0000000007EE0000-0x000000000855A000-memory.dmp

    Filesize

    6.5MB

  • memory/1784-21-0x0000000005F30000-0x0000000005F96000-memory.dmp

    Filesize

    408KB

  • memory/1784-54-0x0000000007890000-0x00000000078AA000-memory.dmp

    Filesize

    104KB

  • memory/1784-22-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1784-52-0x0000000007760000-0x0000000007803000-memory.dmp

    Filesize

    652KB

  • memory/1784-30-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1784-51-0x0000000006B80000-0x0000000006B9E000-memory.dmp

    Filesize

    120KB

  • memory/1784-41-0x00000000711A0000-0x00000000711EC000-memory.dmp

    Filesize

    304KB

  • memory/1784-40-0x0000000006B40000-0x0000000006B72000-memory.dmp

    Filesize

    200KB

  • memory/1784-20-0x00000000057C0000-0x0000000005826000-memory.dmp

    Filesize

    408KB

  • memory/1784-38-0x0000000006570000-0x000000000658E000-memory.dmp

    Filesize

    120KB

  • memory/1784-39-0x00000000065A0000-0x00000000065EC000-memory.dmp

    Filesize

    304KB

  • memory/2340-36-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2340-67-0x0000000006CB0000-0x0000000006D00000-memory.dmp

    Filesize

    320KB

  • memory/2340-68-0x0000000007520000-0x0000000007A4C000-memory.dmp

    Filesize

    5.2MB

  • memory/2340-66-0x0000000006E20000-0x0000000006FE2000-memory.dmp

    Filesize

    1.8MB

  • memory/2340-65-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2340-28-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2984-2-0x0000000005DA0000-0x0000000006344000-memory.dmp

    Filesize

    5.6MB

  • memory/2984-3-0x0000000005890000-0x0000000005922000-memory.dmp

    Filesize

    584KB

  • memory/2984-9-0x00000000031E0000-0x000000000326C000-memory.dmp

    Filesize

    560KB

  • memory/2984-10-0x000000000BBF0000-0x000000000BC8C000-memory.dmp

    Filesize

    624KB

  • memory/2984-1-0x0000000000DE0000-0x0000000000EA0000-memory.dmp

    Filesize

    768KB

  • memory/2984-6-0x0000000007230000-0x000000000724E000-memory.dmp

    Filesize

    120KB

  • memory/2984-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp

    Filesize

    40KB

  • memory/2984-4-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-37-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-8-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB

  • memory/2984-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB