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Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:13

General

  • Target

    7b7c0c824b8d7f5dcd61ecd49ef48352.exe

  • Size

    712KB

  • MD5

    7b7c0c824b8d7f5dcd61ecd49ef48352

  • SHA1

    0a8ed99d490dd907d89315032a1d261671c28da3

  • SHA256

    f54352a0596f8c113076d6fd439b0cac314cc1b409f5d852124abaa22dc5e9b9

  • SHA512

    b78b5c46c5c0a06a74625ef57758927b6c7b828f438662e9a915471d0edec5779ae2178dbc0f77a282926cecf1736518b98298250752bc51a1af273146026ce6

  • SSDEEP

    12288:dbcQvojtBoxgeRCiFqGJX4txiAiKlSaVjWSPjqVLZ1grAqzt6Mlvr6:dIjtBoGSlFHd4txiqlNjL7q+Htvr6

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vayabattery.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    H@123456

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.

  • 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 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b7c0c824b8d7f5dcd61ecd49ef48352.exe
    "C:\Users\Admin\AppData\Local\Temp\7b7c0c824b8d7f5dcd61ecd49ef48352.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • 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\7b7c0c824b8d7f5dcd61ecd49ef48352.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5052
    • C:\Users\Admin\AppData\Local\Temp\7b7c0c824b8d7f5dcd61ecd49ef48352.exe
      "C:\Users\Admin\AppData\Local\Temp\7b7c0c824b8d7f5dcd61ecd49ef48352.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:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7b7c0c824b8d7f5dcd61ecd49ef48352.exe.log

    Filesize

    1KB

    MD5

    7cad59aef5a93f093b6ba494f13f796f

    SHA1

    3cef97b77939bfc06dfd3946fc1a8cd159f67100

    SHA256

    1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

    SHA512

    8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nldjyk0f.u2n.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2808-10-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2808-2-0x0000000005420000-0x00000000059C4000-memory.dmp

    Filesize

    5.6MB

  • memory/2808-4-0x0000000004E70000-0x00000000051C4000-memory.dmp

    Filesize

    3.3MB

  • memory/2808-5-0x0000000005210000-0x000000000521A000-memory.dmp

    Filesize

    40KB

  • memory/2808-6-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2808-7-0x00000000067F0000-0x0000000006896000-memory.dmp

    Filesize

    664KB

  • memory/2808-8-0x00000000062F0000-0x0000000006300000-memory.dmp

    Filesize

    64KB

  • memory/2808-9-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/2808-0-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/2808-11-0x0000000006330000-0x00000000063BE000-memory.dmp

    Filesize

    568KB

  • memory/2808-12-0x00000000065C0000-0x000000000665C000-memory.dmp

    Filesize

    624KB

  • memory/2808-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

    Filesize

    584KB

  • memory/2808-1-0x0000000000310000-0x00000000003C8000-memory.dmp

    Filesize

    736KB

  • memory/2808-17-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-16-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-67-0x00000000072B0000-0x00000000077DC000-memory.dmp

    Filesize

    5.2MB

  • memory/4940-66-0x0000000006950000-0x00000000069A0000-memory.dmp

    Filesize

    320KB

  • memory/4940-65-0x0000000006AB0000-0x0000000006C72000-memory.dmp

    Filesize

    1.8MB

  • memory/4940-21-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-64-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-13-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/5052-27-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5052-54-0x00000000078E0000-0x00000000078EA000-memory.dmp

    Filesize

    40KB

  • memory/5052-23-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/5052-22-0x0000000005680000-0x00000000056A2000-memory.dmp

    Filesize

    136KB

  • memory/5052-24-0x0000000005F00000-0x0000000005F66000-memory.dmp

    Filesize

    408KB

  • memory/5052-37-0x0000000006550000-0x000000000656E000-memory.dmp

    Filesize

    120KB

  • memory/5052-38-0x00000000065E0000-0x000000000662C000-memory.dmp

    Filesize

    304KB

  • memory/5052-39-0x0000000006B20000-0x0000000006B52000-memory.dmp

    Filesize

    200KB

  • memory/5052-40-0x000000006FFA0000-0x000000006FFEC000-memory.dmp

    Filesize

    304KB

  • memory/5052-50-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

    Filesize

    120KB

  • memory/5052-51-0x0000000007760000-0x0000000007803000-memory.dmp

    Filesize

    652KB

  • memory/5052-52-0x0000000007EB0000-0x000000000852A000-memory.dmp

    Filesize

    6.5MB

  • memory/5052-53-0x0000000007870000-0x000000000788A000-memory.dmp

    Filesize

    104KB

  • memory/5052-26-0x0000000005F70000-0x00000000062C4000-memory.dmp

    Filesize

    3.3MB

  • memory/5052-55-0x0000000007AF0000-0x0000000007B86000-memory.dmp

    Filesize

    600KB

  • memory/5052-56-0x0000000007A70000-0x0000000007A81000-memory.dmp

    Filesize

    68KB

  • memory/5052-57-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

    Filesize

    56KB

  • memory/5052-58-0x0000000007AB0000-0x0000000007AC4000-memory.dmp

    Filesize

    80KB

  • memory/5052-59-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/5052-60-0x0000000007B90000-0x0000000007B98000-memory.dmp

    Filesize

    32KB

  • memory/5052-63-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5052-25-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5052-19-0x00000000056F0000-0x0000000005D18000-memory.dmp

    Filesize

    6.2MB

  • memory/5052-20-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5052-18-0x0000000002C30000-0x0000000002C66000-memory.dmp

    Filesize

    216KB