Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 01:35

General

  • Target

    GP Design INV20230103 $68,320.exe

  • Size

    1.2MB

  • MD5

    2bb48ec5bbd40bea3425ea962ce1f7dd

  • SHA1

    9358995c3e5710879f5636977fa06733cfda8dc1

  • SHA256

    5a20cda7ba803803fff6f58ffa694f2f2cedf6eebf1cb97fb87570f219018f13

  • SHA512

    248aa52f7be43fb735e92a77836fb004af641a023726306c969f6856bfe49109370bfd99c2e0a683a3d8061c8cfab7ffa3f261c1e42f32246d9cf44c0eaad77c

  • SSDEEP

    24576:aqDEvCTbMWu7rQYlBQcBiT6rprG8aLDPCPZORBnaS3s7r1:aTvC/MTQYxsWR7aLD6hy134r

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.humatextiles.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    humatex786

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GP Design INV20230103 $68,320.exe
    "C:\Users\Admin\AppData\Local\Temp\GP Design INV20230103 $68,320.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Users\Admin\AppData\Local\Temp\GP Design INV20230103 $68,320.exe
      "C:\Users\Admin\AppData\Local\Temp\GP Design INV20230103 $68,320.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • outlook_office_path
      • outlook_win_path
      PID:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Milburt

    Filesize

    350KB

    MD5

    110ee5357ef1f0aa0ffd1f30e54fa3d4

    SHA1

    7ca6dcf0d1cf780ddeae2c77e6904daf95598ce3

    SHA256

    5e05cef383eca353e2243f268a40e61cc1dc2736134c29aad08954042e459eab

    SHA512

    5deb85b915422792bc3278379ac7eaaaea2821f938af280a71a366a4ec9417115bc75a1d173bae8cecb3a27c181714514d68853383926628b25123a34b52529e

  • C:\Users\Admin\AppData\Local\Temp\misrun

    Filesize

    84KB

    MD5

    ac115a40d989dab0f13d60333eb0f4ee

    SHA1

    3876e57e0a47557c7cbd44e8cf58e6f9c8aaa53e

    SHA256

    7f18ce1e7f8e4d38a0cd7b6963e623517f38a38b89d73b2b1edb89c2dd55efe9

    SHA512

    ef55ea6995d3f938f1e2216274c3990a09aee7390682c8c16175027179acf0da5df976bb99b61c4961e10baaf469d9030b9e5ef9eb8e7e74118d3e9015461992

  • memory/1908-32-0x00000000065C0000-0x000000000665C000-memory.dmp

    Filesize

    624KB

  • memory/1908-35-0x0000000073C9E000-0x0000000073C9F000-memory.dmp

    Filesize

    4KB

  • memory/1908-26-0x0000000073C9E000-0x0000000073C9F000-memory.dmp

    Filesize

    4KB

  • memory/1908-27-0x0000000003B80000-0x0000000003BC8000-memory.dmp

    Filesize

    288KB

  • memory/1908-29-0x0000000006B70000-0x0000000007114000-memory.dmp

    Filesize

    5.6MB

  • memory/1908-28-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-30-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-31-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-44-0x0000000008AB0000-0x0000000008ABA000-memory.dmp

    Filesize

    40KB

  • memory/1908-33-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-34-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1908-25-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1908-36-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-37-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-38-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-39-0x0000000073C90000-0x0000000074440000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-40-0x0000000008AF0000-0x0000000008CB2000-memory.dmp

    Filesize

    1.8MB

  • memory/1908-41-0x0000000008970000-0x00000000089C0000-memory.dmp

    Filesize

    320KB

  • memory/1908-42-0x00000000091F0000-0x000000000971C000-memory.dmp

    Filesize

    5.2MB

  • memory/1908-43-0x0000000008CC0000-0x0000000008D52000-memory.dmp

    Filesize

    584KB

  • memory/3292-11-0x00000000031F0000-0x00000000031F4000-memory.dmp

    Filesize

    16KB