Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 13:13

General

  • Target

    New Purchase_Order_110511.exe

  • Size

    802KB

  • MD5

    280846047c1c992d510de8e8e55c59d0

  • SHA1

    dd90f1a5223c6a92679c138b88531c7ed13763c2

  • SHA256

    3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2

  • SHA512

    badd464536ca06951298b31637f4b081671c18f9c4280490954016a9f6811b29334e32db3163156275f86715a4366ce49f265eec5ddb6e02f07c0d4c1137c63d

  • SSDEEP

    24576:hYJW0Qyhwv6LcDU99IFkuyvo9rVzk6BQYYij2B0YY:4Zwv6LYU9ebyvolL2iYY

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • 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 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe
    "C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.exe
      "C:\Users\Admin\AppData\Local\Temp\New Purchase_Order_110511.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:3080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3080-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3080-19-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-18-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-17-0x0000000006C30000-0x0000000006C80000-memory.dmp

    Filesize

    320KB

  • memory/3080-16-0x0000000006D90000-0x0000000006F52000-memory.dmp

    Filesize

    1.8MB

  • memory/3080-15-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-13-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4828-4-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4828-8-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4828-9-0x0000000008870000-0x00000000088FC000-memory.dmp

    Filesize

    560KB

  • memory/4828-10-0x000000000B0D0000-0x000000000B16C000-memory.dmp

    Filesize

    624KB

  • memory/4828-7-0x000000007502E000-0x000000007502F000-memory.dmp

    Filesize

    4KB

  • memory/4828-6-0x0000000006440000-0x000000000645C000-memory.dmp

    Filesize

    112KB

  • memory/4828-14-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4828-5-0x00000000051F0000-0x00000000051FA000-memory.dmp

    Filesize

    40KB

  • memory/4828-0-0x000000007502E000-0x000000007502F000-memory.dmp

    Filesize

    4KB

  • memory/4828-3-0x0000000005120000-0x00000000051B2000-memory.dmp

    Filesize

    584KB

  • memory/4828-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

    Filesize

    5.6MB

  • memory/4828-1-0x0000000000690000-0x000000000075E000-memory.dmp

    Filesize

    824KB