Analysis

  • max time kernel
    120s
  • 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
    14/01/2025, 03:19

General

  • Target

    ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe

  • Size

    926KB

  • MD5

    dac368e84e853adec2a5bb1cd87cd1c6

  • SHA1

    139c10cfa59c1e25039c02671010009de25a2690

  • SHA256

    ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc

  • SHA512

    823336a9f2016c7144d863000606e45b839746163d4f921150c283021dd06c6def082b66660888fdc70141b989f9d01f4332d3d626c030c962453c78977fe9ac

  • SSDEEP

    24576:c8yNK1t4NK1tOqLBPitz9yZJLjsqk488RBAUt6a:rhkLyZJLjs74Bv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    wVCMFq@2wVCMFq@2

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
  • 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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\ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe
    "C:\Users\Admin\AppData\Local\Temp\ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.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:4996
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vTAuFgZcVE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:920
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vTAuFgZcVE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE465.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3884
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:3264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0v1emcj5.m5u.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE465.tmp

    Filesize

    1KB

    MD5

    7753afcc68fa03ae5bb6da1de6d313de

    SHA1

    507d32cf5c728b66df98947f5b8c048fd2fd2321

    SHA256

    555b215a94a49d8225feb62fe207eb181a35ce7c7cae28b13bc3be5974d033b9

    SHA512

    6e16658a6e5b7e398a5ac7566584fd6f6ca720d0b6eff2bfdc0c856bcb74e0cacba9a61a034591a1349f77cccf3a8c0f30c4f92072aadb9a8dc599958e5383ab

  • memory/920-15-0x0000000002CA0000-0x0000000002CD6000-memory.dmp

    Filesize

    216KB

  • memory/920-55-0x0000000007940000-0x000000000794A000-memory.dmp

    Filesize

    40KB

  • memory/920-64-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/920-61-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

    Filesize

    32KB

  • memory/920-60-0x0000000007C10000-0x0000000007C2A000-memory.dmp

    Filesize

    104KB

  • memory/920-59-0x0000000007B10000-0x0000000007B24000-memory.dmp

    Filesize

    80KB

  • memory/920-58-0x0000000007B00000-0x0000000007B0E000-memory.dmp

    Filesize

    56KB

  • memory/920-57-0x0000000007AD0000-0x0000000007AE1000-memory.dmp

    Filesize

    68KB

  • memory/920-56-0x0000000007B50000-0x0000000007BE6000-memory.dmp

    Filesize

    600KB

  • memory/920-54-0x00000000078D0000-0x00000000078EA000-memory.dmp

    Filesize

    104KB

  • memory/920-17-0x0000000005A30000-0x0000000006058000-memory.dmp

    Filesize

    6.2MB

  • memory/920-16-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/920-19-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/920-53-0x0000000007F20000-0x000000000859A000-memory.dmp

    Filesize

    6.5MB

  • memory/920-20-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/920-22-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/920-24-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/920-52-0x0000000007580000-0x0000000007623000-memory.dmp

    Filesize

    652KB

  • memory/920-26-0x0000000006060000-0x00000000063B4000-memory.dmp

    Filesize

    3.3MB

  • memory/920-51-0x0000000006B60000-0x0000000006B7E000-memory.dmp

    Filesize

    120KB

  • memory/920-41-0x0000000074F10000-0x0000000074F5C000-memory.dmp

    Filesize

    304KB

  • memory/920-40-0x0000000006B80000-0x0000000006BB2000-memory.dmp

    Filesize

    200KB

  • memory/920-21-0x00000000055F0000-0x0000000005612000-memory.dmp

    Filesize

    136KB

  • memory/920-38-0x00000000065B0000-0x00000000065CE000-memory.dmp

    Filesize

    120KB

  • memory/920-39-0x0000000006640000-0x000000000668C000-memory.dmp

    Filesize

    304KB

  • memory/3264-32-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/3264-68-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/3264-67-0x0000000006E00000-0x000000000732C000-memory.dmp

    Filesize

    5.2MB

  • memory/3264-23-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3264-66-0x00000000065A0000-0x00000000065F0000-memory.dmp

    Filesize

    320KB

  • memory/3264-65-0x0000000006700000-0x00000000068C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4996-8-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/4996-37-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4996-10-0x00000000086A0000-0x000000000872E000-memory.dmp

    Filesize

    568KB

  • memory/4996-1-0x0000000000A10000-0x0000000000AFE000-memory.dmp

    Filesize

    952KB

  • memory/4996-7-0x0000000006B90000-0x0000000006BAA000-memory.dmp

    Filesize

    104KB

  • memory/4996-6-0x0000000008740000-0x00000000087DC000-memory.dmp

    Filesize

    624KB

  • memory/4996-5-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4996-4-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/4996-0-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/4996-2-0x0000000005A70000-0x0000000006014000-memory.dmp

    Filesize

    5.6MB

  • memory/4996-9-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4996-3-0x0000000005560000-0x00000000055F2000-memory.dmp

    Filesize

    584KB