Analysis

  • max time kernel
    126s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2025, 03:55

General

  • Target

    baccebd3888e8622e858e7a771d985e3eeaf05b6b73d0b67df5bdb710ec65ba5.exe

  • Size

    771KB

  • MD5

    36522ce5ab7389b9b0274ae41d621da9

  • SHA1

    a17577a511c2a912ef4e1d7023de9ffc3f25ad73

  • SHA256

    baccebd3888e8622e858e7a771d985e3eeaf05b6b73d0b67df5bdb710ec65ba5

  • SHA512

    dab2d3ec9a2d7673dbb139e760a5c64c5fede8420db31b3dee8d0dd659677ae0133ee3ea84c5e6a56e08acbbb956a922ca05f67e49e1bffac291c9339916921b

  • SSDEEP

    12288:T/4HH/DneK/36F4IN2Ir50UD+DkhVTkqUWIvMW24ntFKzr2EK2Q8Mhg2Jjay:T/yHzeJrN95LLXTkqi2Fq818W

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.

  • Vipkeylogger family
  • Downloads MZ/PE file 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 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 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 4 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\baccebd3888e8622e858e7a771d985e3eeaf05b6b73d0b67df5bdb710ec65ba5.exe
    "C:\Users\Admin\AppData\Local\Temp\baccebd3888e8622e858e7a771d985e3eeaf05b6b73d0b67df5bdb710ec65ba5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\baccebd3888e8622e858e7a771d985e3eeaf05b6b73d0b67df5bdb710ec65ba5.exe
      "C:\Users\Admin\AppData\Local\Temp\baccebd3888e8622e858e7a771d985e3eeaf05b6b73d0b67df5bdb710ec65ba5.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:1516
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODk3NzkyNjE5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\baccebd3888e8622e858e7a771d985e3eeaf05b6b73d0b67df5bdb710ec65ba5.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1452-10-0x000000000C0F0000-0x000000000C18C000-memory.dmp

    Filesize

    624KB

  • memory/1452-15-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/1452-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

    Filesize

    584KB

  • memory/1452-0-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/1452-5-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/1452-6-0x0000000006660000-0x000000000667E000-memory.dmp

    Filesize

    120KB

  • memory/1452-7-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/1452-8-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/1452-2-0x0000000005300000-0x00000000058A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1452-9-0x00000000046C0000-0x000000000474E000-memory.dmp

    Filesize

    568KB

  • memory/1452-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp

    Filesize

    40KB

  • memory/1452-1-0x00000000001E0000-0x00000000002A6000-memory.dmp

    Filesize

    792KB

  • memory/1516-14-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1516-16-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-18-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-19-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-20-0x00000000063F0000-0x00000000065B2000-memory.dmp

    Filesize

    1.8MB

  • memory/1516-21-0x0000000006270000-0x00000000062C0000-memory.dmp

    Filesize

    320KB