Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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 02:28

General

  • Target

    c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe

  • Size

    866KB

  • MD5

    c879654588bd4565c5fad8f5dfb8b215

  • SHA1

    8126a81f70c3b50a03c6d52e3ae49847d6094e24

  • SHA256

    c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd

  • SHA512

    078ab4846262bf1add41745638f9262f4e34278d0005e81d5f86023a4569176ab27f264d61ed519256f76783b193131b7e4482391bf7be12e12b831cccb1a25d

  • SSDEEP

    24576:cgvjxla2YbUOS53Unw4PTN11R25GcCnIVywXYFGgVq:cwjxla2YbUOS+wwJvIcc6gXv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lmsv26061965@

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 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 8 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\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe
    "C:\Users\Admin\AppData\Local\Temp\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.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:1180
    • 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\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WZFWQhYQZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZFWQhYQZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB594.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:732
    • C:\Users\Admin\AppData\Local\Temp\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe
      "C:\Users\Admin\AppData\Local\Temp\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.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:3476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    83cca64c490bb21021142cb3577974c8

    SHA1

    71ec1346f25e7cbdc622d3f5a72b95b716ef1b46

    SHA256

    2482b0018f3d8d09b9a1e22c9959ed9ff55f18e7f8445307c19205f0d00cbf86

    SHA512

    ef3c9a06908a1b4c6bc3135b415e82e91888f1512b288e23ae134b5dd01bf476e760e53352e68c5c36f5f3e4fff49b894aa0bd0cdfaf09b567d6f2dc9b1808db

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lgc2c1yr.ma0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB594.tmp

    Filesize

    1KB

    MD5

    20c72338167bccf0ce3ab03c9cbb334b

    SHA1

    a85d53cfbfdd6a79e8797168fae1d5c7825b1179

    SHA256

    50718c164d9386b37723aaaf44b48edd872c7c9eb226e9f96362af0f6b143a87

    SHA512

    6e7f3977dd171122e9b36e1d6f99ced036258c211b7148d49bb5ba94f1ca515bca6096e1c6f4963c085151546072787d306759e846ba108727b3810e2b753441

  • memory/620-74-0x0000000008190000-0x000000000880A000-memory.dmp

    Filesize

    6.5MB

  • memory/620-17-0x00000000059E0000-0x0000000006008000-memory.dmp

    Filesize

    6.2MB

  • memory/620-75-0x0000000007B50000-0x0000000007B6A000-memory.dmp

    Filesize

    104KB

  • memory/620-82-0x0000000007E70000-0x0000000007E78000-memory.dmp

    Filesize

    32KB

  • memory/620-89-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/620-79-0x0000000007D80000-0x0000000007D8E000-memory.dmp

    Filesize

    56KB

  • memory/620-63-0x0000000070D30000-0x0000000070D7C000-memory.dmp

    Filesize

    304KB

  • memory/620-15-0x0000000002F40000-0x0000000002F76000-memory.dmp

    Filesize

    216KB

  • memory/620-16-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/620-20-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/620-18-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/620-81-0x0000000007E90000-0x0000000007EAA000-memory.dmp

    Filesize

    104KB

  • memory/620-23-0x00000000061F0000-0x0000000006256000-memory.dmp

    Filesize

    408KB

  • memory/620-22-0x0000000006180000-0x00000000061E6000-memory.dmp

    Filesize

    408KB

  • memory/620-50-0x0000000006DD0000-0x0000000006E1C000-memory.dmp

    Filesize

    304KB

  • memory/620-21-0x0000000005960000-0x0000000005982000-memory.dmp

    Filesize

    136KB

  • memory/620-80-0x0000000007D90000-0x0000000007DA4000-memory.dmp

    Filesize

    80KB

  • memory/620-45-0x0000000006810000-0x000000000682E000-memory.dmp

    Filesize

    120KB

  • memory/620-26-0x0000000006260000-0x00000000065B4000-memory.dmp

    Filesize

    3.3MB

  • memory/1180-9-0x0000000006430000-0x00000000064BC000-memory.dmp

    Filesize

    560KB

  • memory/1180-6-0x0000000005100000-0x0000000005112000-memory.dmp

    Filesize

    72KB

  • memory/1180-41-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1180-0-0x000000007484E000-0x000000007484F000-memory.dmp

    Filesize

    4KB

  • memory/1180-1-0x0000000000110000-0x00000000001EE000-memory.dmp

    Filesize

    888KB

  • memory/1180-2-0x0000000005130000-0x00000000056D4000-memory.dmp

    Filesize

    5.6MB

  • memory/1180-3-0x0000000004A80000-0x0000000004B12000-memory.dmp

    Filesize

    584KB

  • memory/1180-10-0x0000000008AF0000-0x0000000008B8C000-memory.dmp

    Filesize

    624KB

  • memory/1180-8-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1180-7-0x000000007484E000-0x000000007484F000-memory.dmp

    Filesize

    4KB

  • memory/1180-4-0x0000000004B40000-0x0000000004B4A000-memory.dmp

    Filesize

    40KB

  • memory/1180-5-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-91-0x00000000065F0000-0x0000000006640000-memory.dmp

    Filesize

    320KB

  • memory/3476-90-0x0000000006770000-0x0000000006932000-memory.dmp

    Filesize

    1.8MB

  • memory/3476-24-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3476-92-0x0000000006E70000-0x000000000739C000-memory.dmp

    Filesize

    5.2MB

  • memory/3944-38-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3944-78-0x0000000007610000-0x0000000007621000-memory.dmp

    Filesize

    68KB

  • memory/3944-77-0x0000000007690000-0x0000000007726000-memory.dmp

    Filesize

    600KB

  • memory/3944-76-0x0000000007490000-0x000000000749A000-memory.dmp

    Filesize

    40KB

  • memory/3944-73-0x0000000006710000-0x00000000067B3000-memory.dmp

    Filesize

    652KB

  • memory/3944-52-0x0000000070D30000-0x0000000070D7C000-memory.dmp

    Filesize

    304KB

  • memory/3944-88-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3944-62-0x0000000006690000-0x00000000066AE000-memory.dmp

    Filesize

    120KB

  • memory/3944-51-0x00000000066D0000-0x0000000006702000-memory.dmp

    Filesize

    200KB

  • memory/3944-25-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3944-37-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB