Analysis

  • max time kernel
    91s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2023, 02:26

General

  • Target

    0fc08d0eb269523c591182cc145972e8.exe

  • Size

    747KB

  • MD5

    0fc08d0eb269523c591182cc145972e8

  • SHA1

    aaa1ae99f11cee2e3c30dde2d9a0de85034566f4

  • SHA256

    3d3ea97b77c432b2723c3fe7417a25f1cca2c3aac1174e5591a027cf00cba790

  • SHA512

    f280780beb6bad0177a726851f7dddb3404993e9fb403fd1e747419fee360c193c069883b20e7af8b7e58ecfe9b6688ab3048ab2c14e38ce1ab3b5f7092cfd1f

  • SSDEEP

    12288:PwawHRr/CB06KuLp9zdZD/meJEvGK4GP09+QzT0+1NN2AtJpSKX+XH/IdNWbDDlG:PwawxO5d9zzeeiv789+oXJ7tJpS6y/I0

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vegalogistics-pl.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kzuYSJa2

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe
    "C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe
      "C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe"
      2⤵
        PID:4824
      • C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe
        "C:\Users\Admin\AppData\Local\Temp\0fc08d0eb269523c591182cc145972e8.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1500
          3⤵
          • Program crash
          PID:4676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5012 -ip 5012
      1⤵
        PID:4504

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0fc08d0eb269523c591182cc145972e8.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/3304-132-0x0000000000070000-0x0000000000132000-memory.dmp

        Filesize

        776KB

      • memory/3304-133-0x0000000005190000-0x0000000005734000-memory.dmp

        Filesize

        5.6MB

      • memory/3304-134-0x0000000004B30000-0x0000000004BC2000-memory.dmp

        Filesize

        584KB

      • memory/3304-135-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

        Filesize

        40KB

      • memory/3304-136-0x0000000008770000-0x000000000880C000-memory.dmp

        Filesize

        624KB

      • memory/5012-139-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB