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 08:40

General

  • Target

    C24TAA-00343127-WEM0G8XYGD3-DPH.exe

  • Size

    795KB

  • MD5

    b02a4d403c3cbb558b7e1c278308d9cf

  • SHA1

    0310e74a641adb79192eb93e4cdeda5fad4f1747

  • SHA256

    bf3c1941de57148eb6de474d360c57a08582dbb3ee548c283fa34cb08436e402

  • SHA512

    0a41de9a105cf4893ccca294ecce60852ed1e015d5111690e01b4b2728445b53beff8ffcfbe103cca95af1e861e64b518df8c144eb3d1a5009fe52f20c1397c6

  • SSDEEP

    12288:8AB7hgn0fsOLvycEuUDg09ZK8X2fhASSCD0w/KbqWFvbvuEGmz18v354BtJmT3L1:NNQDBLK8qSnMKHDvuEGg1U3ezJGF3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ruchiraprinting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ruchira@PR12

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
  • 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.

  • 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 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\C24TAA-00343127-WEM0G8XYGD3-DPH.exe
    "C:\Users\Admin\AppData\Local\Temp\C24TAA-00343127-WEM0G8XYGD3-DPH.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\C24TAA-00343127-WEM0G8XYGD3-DPH.exe
      "C:\Users\Admin\AppData\Local\Temp\C24TAA-00343127-WEM0G8XYGD3-DPH.exe"
      2⤵
        PID:3376
      • C:\Users\Admin\AppData\Local\Temp\C24TAA-00343127-WEM0G8XYGD3-DPH.exe
        "C:\Users\Admin\AppData\Local\Temp\C24TAA-00343127-WEM0G8XYGD3-DPH.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:3888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\C24TAA-00343127-WEM0G8XYGD3-DPH.exe.log

      Filesize

      1KB

      MD5

      b7b9acb869ccc7f7ecb5304ec0384dee

      SHA1

      6a90751c95817903ee833d59a0abbef425a613b3

      SHA256

      8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

      SHA512

      7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

    • memory/3888-13-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/3888-22-0x0000000008FB0000-0x00000000094DC000-memory.dmp

      Filesize

      5.2MB

    • memory/3888-21-0x0000000008770000-0x00000000087C0000-memory.dmp

      Filesize

      320KB

    • memory/3888-20-0x00000000088B0000-0x0000000008A72000-memory.dmp

      Filesize

      1.8MB

    • memory/3888-19-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-18-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-16-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4912-5-0x0000000005850000-0x000000000585A000-memory.dmp

      Filesize

      40KB

    • memory/4912-6-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4912-10-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

      Filesize

      4KB

    • memory/4912-11-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4912-12-0x0000000004D80000-0x0000000004E0E000-memory.dmp

      Filesize

      568KB

    • memory/4912-8-0x0000000006BC0000-0x0000000006C84000-memory.dmp

      Filesize

      784KB

    • memory/4912-7-0x00000000060C0000-0x000000000615C000-memory.dmp

      Filesize

      624KB

    • memory/4912-9-0x0000000006260000-0x0000000006286000-memory.dmp

      Filesize

      152KB

    • memory/4912-17-0x0000000074E90000-0x0000000075640000-memory.dmp

      Filesize

      7.7MB

    • memory/4912-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

      Filesize

      4KB

    • memory/4912-4-0x0000000005490000-0x00000000057E4000-memory.dmp

      Filesize

      3.3MB

    • memory/4912-3-0x00000000053F0000-0x0000000005482000-memory.dmp

      Filesize

      584KB

    • memory/4912-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

      Filesize

      5.6MB

    • memory/4912-1-0x0000000000920000-0x00000000009EE000-memory.dmp

      Filesize

      824KB