Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/02/2025, 19:18

General

  • Target

    Quote_items12.bat.exe

  • Size

    1.1MB

  • MD5

    2517ead89576385d7e8cc52cedcbf957

  • SHA1

    adc56954bd09a7d831413400fe7bc1bf91322036

  • SHA256

    200243f2d5b7e6c508171215dd9a2399d59d871cc33a56df55a8b4a38d874bb2

  • SHA512

    d2fa191d3d6ebafd3a70c063b2047972b92b831315f3fdab13a2722d4ef0a3a181b3cfc91047ae12505ef5de5e8ad085a8e303e6c37e4a8c6f07c723fcb7abcd

  • SSDEEP

    24576:AqexsYTV6qAvG3L4612TXTWVfCwiasBQhPZsqvMo:wtV6qA+M61PfCwiM4eM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bteenerji.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    123husnu

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7354418955:AAH10FAR8IByRBtd_Qs69uwN7lnhl-2X18k/sendMessage?chat_id=6851554211

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).

  • 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 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote_items12.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote_items12.bat.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wJFLKBSbTtvP.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4504
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wJFLKBSbTtvP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD5B.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1160
    • C:\Users\Admin\AppData\Local\Temp\Quote_items12.bat.exe
      C:\Users\Admin\AppData\Local\Temp\Quote_items12.bat.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Quote_items12.bat.exe.log

    Filesize

    1KB

    MD5

    00e11b196d5ba77191cba469e8925764

    SHA1

    f1546b803f20c8b4010f862843edc0b0771a681b

    SHA256

    abfc56372bee93b3c083a66ac449e55f824c5ef64cbb87d656011cc0ff1ec6c1

    SHA512

    985bd5a4d4f516701e54a4c361dd3a454cb107694cd240336e32365822f49b47f0a2e0cc04ae7866bfd4d142175540bb329f02f3e1b990e9a09c63c2e258f0a7

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aiwvcd0m.tko.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpFD5B.tmp

    Filesize

    1KB

    MD5

    a51d2b634e75e902f41b5bf7a904e28a

    SHA1

    001cdcda6300d501909ed84685c0c6b76fa6f5f5

    SHA256

    e231f090f952f262beef028cb03ca209ddaa29f86243d797f6844ae7850a97aa

    SHA512

    3f70c4faca4d6acb04e456d05077d86487b5b6f32eb1d207e4d972b58e3c370fd636149b571a210f623a8983ca4c9b6cf7ebf6f0154c174191ff225cbcd98652

  • memory/2620-1-0x0000000000760000-0x0000000000874000-memory.dmp

    Filesize

    1.1MB

  • memory/2620-2-0x00007FFBFC990000-0x00007FFBFD451000-memory.dmp

    Filesize

    10.8MB

  • memory/2620-3-0x000000001C470000-0x000000001C496000-memory.dmp

    Filesize

    152KB

  • memory/2620-4-0x00007FFBFC993000-0x00007FFBFC995000-memory.dmp

    Filesize

    8KB

  • memory/2620-5-0x00007FFBFC990000-0x00007FFBFD451000-memory.dmp

    Filesize

    10.8MB

  • memory/2620-6-0x00000000032E0000-0x00000000032F4000-memory.dmp

    Filesize

    80KB

  • memory/2620-7-0x000000001D450000-0x000000001D4DC000-memory.dmp

    Filesize

    560KB

  • memory/2620-32-0x00007FFBFC990000-0x00007FFBFD451000-memory.dmp

    Filesize

    10.8MB

  • memory/2620-0-0x00007FFBFC993000-0x00007FFBFC995000-memory.dmp

    Filesize

    8KB

  • memory/4504-18-0x00007FFBFC990000-0x00007FFBFD451000-memory.dmp

    Filesize

    10.8MB

  • memory/4504-28-0x00007FFBFC990000-0x00007FFBFD451000-memory.dmp

    Filesize

    10.8MB

  • memory/4504-23-0x00007FFBFC990000-0x00007FFBFD451000-memory.dmp

    Filesize

    10.8MB

  • memory/4504-22-0x00007FFBFC990000-0x00007FFBFD451000-memory.dmp

    Filesize

    10.8MB

  • memory/4504-16-0x00000201EAC70000-0x00000201EAC92000-memory.dmp

    Filesize

    136KB

  • memory/4672-29-0x0000000140000000-0x0000000140046000-memory.dmp

    Filesize

    280KB

  • memory/4672-33-0x000000001EFF0000-0x000000001F1B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4672-34-0x0000000003CE0000-0x0000000003D30000-memory.dmp

    Filesize

    320KB

  • memory/4672-35-0x000000001F6F0000-0x000000001FC18000-memory.dmp

    Filesize

    5.2MB