Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 07:58

General

  • Target

    26640240020_Dekont20250115_3662553.exe

  • Size

    914KB

  • MD5

    94c0d019eeca32a87b093d9463112eb2

  • SHA1

    76f8629459c6e3af0c39f2995acdc90b46fd05f3

  • SHA256

    f9075b95c77272f8c8f1b8fa996374c9c8e6bc0e2a6f1cbb6cc2fab34b9b589c

  • SHA512

    366ff882501d653332f335cf857c146f84ca97ed389e595962696317f2611019ac1afb418df40bdba5b6733599ce96ed20eb3063fab2ac1115db6be364ff670b

  • SSDEEP

    12288:jce26bXDUGTyWXV7OJoSVwNwiQB5U6msPljzkLS77wa73lP7os47+mluEqK6g/92:jce28DzxOuOfQ6p8LSfwaJ0ay9R6CAB

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    puragenicindia.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    bobbyj2016@

Extracted

Family

vipkeylogger

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 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 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 11 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\26640240020_Dekont20250115_3662553.exe
    "C:\Users\Admin\AppData\Local\Temp\26640240020_Dekont20250115_3662553.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:3996
    • 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\26640240020_Dekont20250115_3662553.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1412
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YgVyVbFVDEhC.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1676
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YgVyVbFVDEhC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC95B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4536
    • C:\Users\Admin\AppData\Local\Temp\26640240020_Dekont20250115_3662553.exe
      "C:\Users\Admin\AppData\Local\Temp\26640240020_Dekont20250115_3662553.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:2800

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

    60f607302aa1fadf9ac9b13c028a086a

    SHA1

    f6f9b7ce1df9175265071b6f1dece95765dc9963

    SHA256

    b043a64e15eb789f8aaf20000da2500997ca46e900407dc8eacae6a22c611d7b

    SHA512

    f2e829c1f296b3f2f099feeda42077c1c831bd439693bcab8b98be53fec62b87334079e907c5027fc450c4b27b786c397b83a372661779e039caafecd7c0d1a7

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3hdengxq.1pb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC95B.tmp

    Filesize

    1KB

    MD5

    58ed63f5b46c7d3de5d2a0fd1f7d064f

    SHA1

    32b8852db952b6aa024f59975470591bf619ae66

    SHA256

    ff3d670e285dca403a6cb91c65392d10ba8ed54aa54c0146015d542852e39a43

    SHA512

    35ed66f83d3e9748dece2eb62ca5f58938ad0b80c407056edb2a7f9797c5c2b80d183c59bc2f13ce4e435ad436cca41350bfa33b48714b8ad23f2a400fe15c87

  • memory/1412-77-0x00000000074D0000-0x0000000007566000-memory.dmp

    Filesize

    600KB

  • memory/1412-78-0x0000000007450000-0x0000000007461000-memory.dmp

    Filesize

    68KB

  • memory/1412-89-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1412-80-0x0000000007490000-0x00000000074A4000-memory.dmp

    Filesize

    80KB

  • memory/1412-79-0x0000000007480000-0x000000000748E000-memory.dmp

    Filesize

    56KB

  • memory/1412-76-0x00000000072C0000-0x00000000072CA000-memory.dmp

    Filesize

    40KB

  • memory/1412-65-0x0000000007250000-0x000000000726A000-memory.dmp

    Filesize

    104KB

  • memory/1412-15-0x0000000004980000-0x00000000049B6000-memory.dmp

    Filesize

    216KB

  • memory/1412-16-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1412-17-0x0000000005030000-0x0000000005658000-memory.dmp

    Filesize

    6.2MB

  • memory/1412-18-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1412-21-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/1412-20-0x0000000005710000-0x0000000005732000-memory.dmp

    Filesize

    136KB

  • memory/1412-22-0x00000000058A0000-0x0000000005906000-memory.dmp

    Filesize

    408KB

  • memory/1412-64-0x0000000007890000-0x0000000007F0A000-memory.dmp

    Filesize

    6.5MB

  • memory/1412-51-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

    Filesize

    200KB

  • memory/1412-48-0x0000000005EF0000-0x0000000005F0E000-memory.dmp

    Filesize

    120KB

  • memory/1412-52-0x00000000703F0000-0x000000007043C000-memory.dmp

    Filesize

    304KB

  • memory/1412-62-0x0000000006F00000-0x0000000006F1E000-memory.dmp

    Filesize

    120KB

  • memory/1412-63-0x0000000006F20000-0x0000000006FC3000-memory.dmp

    Filesize

    652KB

  • memory/1412-49-0x0000000006470000-0x00000000064BC000-memory.dmp

    Filesize

    304KB

  • memory/1412-47-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-45-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-23-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-39-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-35-0x0000000005520000-0x0000000005874000-memory.dmp

    Filesize

    3.3MB

  • memory/1676-88-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-82-0x0000000007120000-0x0000000007128000-memory.dmp

    Filesize

    32KB

  • memory/1676-66-0x00000000703F0000-0x000000007043C000-memory.dmp

    Filesize

    304KB

  • memory/1676-81-0x0000000007140000-0x000000000715A000-memory.dmp

    Filesize

    104KB

  • memory/2800-92-0x00000000090B0000-0x00000000095DC000-memory.dmp

    Filesize

    5.2MB

  • memory/2800-90-0x00000000089B0000-0x0000000008B72000-memory.dmp

    Filesize

    1.8MB

  • memory/2800-40-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2800-91-0x00000000087F0000-0x0000000008840000-memory.dmp

    Filesize

    320KB

  • memory/3996-8-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB

  • memory/3996-3-0x0000000007A90000-0x0000000007B22000-memory.dmp

    Filesize

    584KB

  • memory/3996-7-0x0000000007DA0000-0x0000000007DC6000-memory.dmp

    Filesize

    152KB

  • memory/3996-9-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/3996-10-0x0000000006630000-0x00000000066BE000-memory.dmp

    Filesize

    568KB

  • memory/3996-2-0x0000000007F60000-0x0000000008504000-memory.dmp

    Filesize

    5.6MB

  • memory/3996-6-0x0000000007CD0000-0x0000000007D6C000-memory.dmp

    Filesize

    624KB

  • memory/3996-1-0x0000000000AF0000-0x0000000000BDA000-memory.dmp

    Filesize

    936KB

  • memory/3996-4-0x0000000005060000-0x000000000506A000-memory.dmp

    Filesize

    40KB

  • memory/3996-5-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/3996-50-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/3996-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB