Analysis

  • max time kernel
    133s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 01:18

General

  • Target

    3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.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 10 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\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.exe
    "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.exe
      "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.exe"
      2⤵
        PID:1776
      • C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.exe
        "C:\Users\Admin\AppData\Local\Temp\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.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:1020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3ba352819c7abd6700100363b3f63e070549433564bd7636cdd0cf53b6356dc2.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1020-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/1020-20-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1020-19-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1020-18-0x0000000006970000-0x00000000069C0000-memory.dmp

      Filesize

      320KB

    • memory/1020-17-0x0000000006AE0000-0x0000000006CA2000-memory.dmp

      Filesize

      1.8MB

    • memory/1020-16-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1020-14-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-5-0x0000000005580000-0x000000000558A000-memory.dmp

      Filesize

      40KB

    • memory/1504-9-0x0000000008CA0000-0x0000000008D2C000-memory.dmp

      Filesize

      560KB

    • memory/1504-10-0x000000000B500000-0x000000000B59C000-memory.dmp

      Filesize

      624KB

    • memory/1504-8-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-7-0x000000007526E000-0x000000007526F000-memory.dmp

      Filesize

      4KB

    • memory/1504-6-0x0000000005A90000-0x0000000005AAC000-memory.dmp

      Filesize

      112KB

    • memory/1504-15-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-0-0x000000007526E000-0x000000007526F000-memory.dmp

      Filesize

      4KB

    • memory/1504-4-0x0000000075260000-0x0000000075A10000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-3-0x00000000055A0000-0x0000000005632000-memory.dmp

      Filesize

      584KB

    • memory/1504-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

      Filesize

      5.6MB

    • memory/1504-1-0x0000000000AC0000-0x0000000000B8E000-memory.dmp

      Filesize

      824KB