Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 19:42

General

  • Target

    6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe

  • Size

    861KB

  • MD5

    5bb7732a7e51e72677937a5c66e73794

  • SHA1

    8dbe997d772b107c6cfd1e1abd9f64128d65b2f7

  • SHA256

    6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2

  • SHA512

    bb9eb8a6f9fb0416c2f632d3fd773bc57b8f10df87e1b570afa67b77f5b8e63794186394f307e9365c2df24efbcfa31c033c35f56dc075f18779c7c8787b48e4

  • SSDEEP

    24576:d1k1FidMNmlUabitlah20TmL5PGe3lQOno+QHPx5/OMZ:d1k1FiUmlUaygh2O6PGe1/zQv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lisotel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lisotel.2022_!

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 2 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 5 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe
    "C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.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:1196
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\npFBVXl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\npFBVXl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:880
    • C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe
      "C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.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:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    16c41b8879f64efc8312aea97529b251

    SHA1

    8ffab785f1ffaef6a68e226f284fbc35ec654cc9

    SHA256

    38b72fbfbabaa6786cade6c512be472740c7f5e5c108ec7455ee7d28da1ffebb

    SHA512

    e1101ccae67d4fa07ea4d3977c536b8ea88aab439847f5562d79cef289c47b83eeca07af2558f1bea49aab1290d9ffb7504d38c193364cbc3bffeb1e80c9cf0f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uuniotqw.ra3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp

    Filesize

    1KB

    MD5

    a270b884562923aab5e3d3050e656520

    SHA1

    a97e8680ea79f8c8f5b09631a3aaa391258e3736

    SHA256

    c9b79de8fb5719b58c7ac4c5e0145fef6b77c2461d6978243b0fab7052c5bcfa

    SHA512

    6b98d7d6853e02c83ddc6f962f4fde7ea0e7cd3974fdd56da48a1f5e2cf763b0c35730c17f618345baf646a58286ba9cf8f5524a3dcc7ed19d4954a403baa8f5

  • memory/400-90-0x0000000006AA0000-0x0000000006AF0000-memory.dmp

    Filesize

    320KB

  • memory/400-27-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/400-91-0x0000000007320000-0x000000000784C000-memory.dmp

    Filesize

    5.2MB

  • memory/400-89-0x0000000006C20000-0x0000000006DE2000-memory.dmp

    Filesize

    1.8MB

  • memory/1196-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

    Filesize

    40KB

  • memory/1196-8-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/1196-9-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-10-0x00000000047D0000-0x000000000485C000-memory.dmp

    Filesize

    560KB

  • memory/1196-7-0x0000000005070000-0x000000000508C000-memory.dmp

    Filesize

    112KB

  • memory/1196-6-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-48-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1196-0-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/1196-5-0x00000000050C0000-0x000000000515C000-memory.dmp

    Filesize

    624KB

  • memory/1196-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

    Filesize

    584KB

  • memory/1196-2-0x0000000005420000-0x00000000059C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1196-1-0x00000000002E0000-0x00000000003BC000-memory.dmp

    Filesize

    880KB

  • memory/2992-22-0x00000000054E0000-0x0000000005546000-memory.dmp

    Filesize

    408KB

  • memory/2992-50-0x00000000064B0000-0x00000000064FC000-memory.dmp

    Filesize

    304KB

  • memory/2992-26-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-80-0x0000000007980000-0x0000000007994000-memory.dmp

    Filesize

    80KB

  • memory/2992-23-0x0000000005550000-0x00000000055B6000-memory.dmp

    Filesize

    408KB

  • memory/2992-18-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-21-0x0000000005440000-0x0000000005462000-memory.dmp

    Filesize

    136KB

  • memory/2992-17-0x0000000005680000-0x0000000005CA8000-memory.dmp

    Filesize

    6.2MB

  • memory/2992-49-0x0000000006430000-0x000000000644E000-memory.dmp

    Filesize

    120KB

  • memory/2992-25-0x0000000005DB0000-0x0000000006104000-memory.dmp

    Filesize

    3.3MB

  • memory/2992-51-0x00000000069E0000-0x0000000006A12000-memory.dmp

    Filesize

    200KB

  • memory/2992-62-0x00000000069C0000-0x00000000069DE000-memory.dmp

    Filesize

    120KB

  • memory/2992-52-0x0000000070DA0000-0x0000000070DEC000-memory.dmp

    Filesize

    304KB

  • memory/2992-63-0x0000000007410000-0x00000000074B3000-memory.dmp

    Filesize

    652KB

  • memory/2992-16-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-74-0x0000000007D90000-0x000000000840A000-memory.dmp

    Filesize

    6.5MB

  • memory/2992-75-0x0000000007740000-0x000000000775A000-memory.dmp

    Filesize

    104KB

  • memory/2992-88-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-15-0x0000000002AF0000-0x0000000002B26000-memory.dmp

    Filesize

    216KB

  • memory/2992-82-0x0000000007A60000-0x0000000007A68000-memory.dmp

    Filesize

    32KB

  • memory/3840-24-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3840-79-0x0000000007200000-0x000000000720E000-memory.dmp

    Filesize

    56KB

  • memory/3840-81-0x0000000007310000-0x000000000732A000-memory.dmp

    Filesize

    104KB

  • memory/3840-78-0x00000000071D0000-0x00000000071E1000-memory.dmp

    Filesize

    68KB

  • memory/3840-77-0x0000000007250000-0x00000000072E6000-memory.dmp

    Filesize

    600KB

  • memory/3840-76-0x0000000007040000-0x000000000704A000-memory.dmp

    Filesize

    40KB

  • memory/3840-87-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3840-64-0x0000000070DA0000-0x0000000070DEC000-memory.dmp

    Filesize

    304KB

  • memory/3840-33-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/3840-19-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB