Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 01:14

General

  • Target

    a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22.exe

  • Size

    203KB

  • MD5

    57f9217497b0f8daa668ac390d818618

  • SHA1

    e31746b3320a8b5198d940325b8f37513286168e

  • SHA256

    a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22

  • SHA512

    ff153be7cbc39c0b9b143652460493e2f947f5ffb5dda29ded558d0c6957ba8a789112079d94c22a1fdc52dcb53841d67a5defe513b8ff8c9061f5de2f0f2b19

  • SSDEEP

    3072:dJDKW1LgppLRHMY0TBfJvjcTp5XdAYjb+uF4o8E6cPa7bYL:dJDKW1Lgbdl0TBBvjc/dZf+uH8by4bk

Malware Config

Extracted

Family

vipkeylogger

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 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22.exe
    "C:\Users\Admin\AppData\Local\Temp\a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-0-0x000000007523E000-0x000000007523F000-memory.dmp

    Filesize

    4KB

  • memory/1636-1-0x0000000002720000-0x0000000002770000-memory.dmp

    Filesize

    320KB

  • memory/1636-2-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1636-3-0x0000000004B20000-0x00000000050C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1636-4-0x0000000005110000-0x000000000515E000-memory.dmp

    Filesize

    312KB

  • memory/1636-5-0x0000000005160000-0x00000000051FC000-memory.dmp

    Filesize

    624KB

  • memory/1636-6-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1636-7-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1636-8-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1636-9-0x000000007523E000-0x000000007523F000-memory.dmp

    Filesize

    4KB

  • memory/1636-10-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1636-11-0x0000000005FF0000-0x00000000061B2000-memory.dmp

    Filesize

    1.8MB

  • memory/1636-12-0x00000000061E0000-0x0000000006230000-memory.dmp

    Filesize

    320KB

  • memory/1636-13-0x00000000062C0000-0x00000000067EC000-memory.dmp

    Filesize

    5.2MB

  • memory/1636-14-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1636-15-0x0000000006BB0000-0x0000000006C42000-memory.dmp

    Filesize

    584KB

  • memory/1636-16-0x0000000006250000-0x000000000625A000-memory.dmp

    Filesize

    40KB