Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 01:00

General

  • Target

    37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe

  • Size

    534KB

  • MD5

    0085d4593a062c0cab044ae552173bdb

  • SHA1

    d91aea360d224d50d91c66f3259e7d268170f28d

  • SHA256

    37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2

  • SHA512

    7482fd5b3593f90363a6b685ecf45aa7099fa13d7f34a2049994f6c3b56b4f45a4466462d2e8678d9bfb45d4bb3c5febfbe89c002b402ccccb7d97a4246f496b

  • SSDEEP

    12288:32EISMOd5hdsc89pNwIwmFIbrBxXlmmd3ZhZC:3wSMOd5hdsc8DeQFIbrBTmmdPZC

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.globalpharmaceuticalspk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hira@gp@429

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
  • Loads dropped DLL 1 IoCs
  • 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 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 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 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe
    "C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe
      "C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsiA837.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • memory/1400-21-0x0000000039370000-0x0000000039914000-memory.dmp

    Filesize

    5.6MB

  • memory/1400-32-0x000000003A7E0000-0x000000003A7EA000-memory.dmp

    Filesize

    40KB

  • memory/1400-20-0x00000000007E0000-0x000000000082A000-memory.dmp

    Filesize

    296KB

  • memory/1400-11-0x00000000775D8000-0x00000000775D9000-memory.dmp

    Filesize

    4KB

  • memory/1400-12-0x00000000775F5000-0x00000000775F6000-memory.dmp

    Filesize

    4KB

  • memory/1400-16-0x00000000007E0000-0x0000000001A34000-memory.dmp

    Filesize

    18.3MB

  • memory/1400-18-0x0000000077551000-0x0000000077671000-memory.dmp

    Filesize

    1.1MB

  • memory/1400-19-0x000000007244E000-0x000000007244F000-memory.dmp

    Filesize

    4KB

  • memory/1400-31-0x000000003A6F0000-0x000000003A782000-memory.dmp

    Filesize

    584KB

  • memory/1400-29-0x0000000072440000-0x0000000072BF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1400-23-0x0000000072440000-0x0000000072BF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1400-22-0x0000000039920000-0x00000000399BC000-memory.dmp

    Filesize

    624KB

  • memory/1400-24-0x0000000039EA0000-0x000000003A062000-memory.dmp

    Filesize

    1.8MB

  • memory/1400-25-0x000000003A090000-0x000000003A0E0000-memory.dmp

    Filesize

    320KB

  • memory/1400-27-0x000000003A170000-0x000000003A69C000-memory.dmp

    Filesize

    5.2MB

  • memory/1400-28-0x000000007244E000-0x000000007244F000-memory.dmp

    Filesize

    4KB

  • memory/4956-10-0x0000000074244000-0x0000000074245000-memory.dmp

    Filesize

    4KB

  • memory/4956-9-0x0000000077551000-0x0000000077671000-memory.dmp

    Filesize

    1.1MB

  • memory/4956-8-0x0000000077551000-0x0000000077671000-memory.dmp

    Filesize

    1.1MB