Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 09:59

General

  • Target

    11dc8824044bb1848e5675025a503ac5f37a277883f4522d0e8a4f238d049345.exe

  • Size

    599KB

  • MD5

    3163a6168fc16f3641c22d3a8e9d75bd

  • SHA1

    b0c467c47e91d23cf21f400af048f91bc25aa9a8

  • SHA256

    11dc8824044bb1848e5675025a503ac5f37a277883f4522d0e8a4f238d049345

  • SHA512

    7eafd23dadab35d668f06ce27e221250f01fd559095ef328e89dade2a76de8a07406c92cfc544ea8e0ab153e9d84ac293b4c032ac79e3ba6ce7d4d17dcfb25d6

  • SSDEEP

    12288:oJXiAEfDZqLo4Ms/5Waw8FqRxfmngADi69JGi+G5iphWbKhKMkKDO:ARE7ZYo4Mq5Wb8Fsx+ngIx3AVhWbKGKO

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.speedhouseoman.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SpH@0084

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.speedhouseoman.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SpH@0084
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11dc8824044bb1848e5675025a503ac5f37a277883f4522d0e8a4f238d049345.exe
    "C:\Users\Admin\AppData\Local\Temp\11dc8824044bb1848e5675025a503ac5f37a277883f4522d0e8a4f238d049345.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aUTPqHudKfqQl.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1744
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aUTPqHudKfqQl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1642.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3716
    • C:\Users\Admin\AppData\Local\Temp\11dc8824044bb1848e5675025a503ac5f37a277883f4522d0e8a4f238d049345.exe
      "C:\Users\Admin\AppData\Local\Temp\11dc8824044bb1848e5675025a503ac5f37a277883f4522d0e8a4f238d049345.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3956
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4068,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
    1⤵
      PID:2972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\11dc8824044bb1848e5675025a503ac5f37a277883f4522d0e8a4f238d049345.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ntvl1j2y.fcn.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp1642.tmp

      Filesize

      1KB

      MD5

      ec4130c3b4682e9e4c119ca95766042e

      SHA1

      9dee0de895181ddbfdf3495c3b860053eed4d685

      SHA256

      0161cae174f3e719f55773f2ea21e9bbf7458b835ab82bee6342c8a392579406

      SHA512

      7639b8bdb6243f94a393ea66b0d9abb78b161553183f58b5d76da28ff7d7eacf48828876bbf11850e42299e35742a423980b82287d2fafa53624e82a133749ae

    • memory/1744-31-0x0000000004E90000-0x0000000004EB2000-memory.dmp

      Filesize

      136KB

    • memory/1744-56-0x0000000006F80000-0x0000000006F9A000-memory.dmp

      Filesize

      104KB

    • memory/1744-65-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/1744-63-0x00000000072A0000-0x00000000072A8000-memory.dmp

      Filesize

      32KB

    • memory/1744-62-0x00000000072C0000-0x00000000072DA000-memory.dmp

      Filesize

      104KB

    • memory/1744-61-0x00000000071C0000-0x00000000071D4000-memory.dmp

      Filesize

      80KB

    • memory/1744-60-0x00000000071B0000-0x00000000071BE000-memory.dmp

      Filesize

      56KB

    • memory/1744-59-0x0000000007180000-0x0000000007191000-memory.dmp

      Filesize

      68KB

    • memory/1744-15-0x0000000000B10000-0x0000000000B46000-memory.dmp

      Filesize

      216KB

    • memory/1744-17-0x0000000004F20000-0x0000000005548000-memory.dmp

      Filesize

      6.2MB

    • memory/1744-37-0x0000000005880000-0x00000000058E6000-memory.dmp

      Filesize

      408KB

    • memory/1744-18-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/1744-36-0x00000000056C0000-0x0000000005726000-memory.dmp

      Filesize

      408KB

    • memory/1744-20-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/1744-58-0x0000000007200000-0x0000000007296000-memory.dmp

      Filesize

      600KB

    • memory/1744-57-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

      Filesize

      40KB

    • memory/1744-55-0x00000000075C0000-0x0000000007C3A000-memory.dmp

      Filesize

      6.5MB

    • memory/1744-54-0x0000000006C60000-0x0000000006D03000-memory.dmp

      Filesize

      652KB

    • memory/1744-53-0x00000000061F0000-0x000000000620E000-memory.dmp

      Filesize

      120KB

    • memory/1744-42-0x0000000006C20000-0x0000000006C52000-memory.dmp

      Filesize

      200KB

    • memory/1744-43-0x0000000070C40000-0x0000000070C8C000-memory.dmp

      Filesize

      304KB

    • memory/1744-41-0x0000000005C80000-0x0000000005CCC000-memory.dmp

      Filesize

      304KB

    • memory/1744-19-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/1744-39-0x00000000058F0000-0x0000000005C44000-memory.dmp

      Filesize

      3.3MB

    • memory/1744-40-0x0000000005C50000-0x0000000005C6E000-memory.dmp

      Filesize

      120KB

    • memory/3956-67-0x00000000064D0000-0x0000000006520000-memory.dmp

      Filesize

      320KB

    • memory/3956-69-0x0000000006DF0000-0x000000000731C000-memory.dmp

      Filesize

      5.2MB

    • memory/3956-68-0x00000000066F0000-0x00000000068B2000-memory.dmp

      Filesize

      1.8MB

    • memory/3956-21-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3956-25-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3956-66-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3956-38-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/4872-23-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/4872-0-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/4872-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

      Filesize

      5.6MB

    • memory/4872-8-0x00000000069E0000-0x00000000069F6000-memory.dmp

      Filesize

      88KB

    • memory/4872-9-0x0000000006C90000-0x0000000006CF8000-memory.dmp

      Filesize

      416KB

    • memory/4872-7-0x00000000069A0000-0x00000000069AE000-memory.dmp

      Filesize

      56KB

    • memory/4872-10-0x0000000009610000-0x00000000096AC000-memory.dmp

      Filesize

      624KB

    • memory/4872-5-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/4872-3-0x00000000057E0000-0x0000000005872000-memory.dmp

      Filesize

      584KB

    • memory/4872-1-0x0000000000D10000-0x0000000000DAA000-memory.dmp

      Filesize

      616KB

    • memory/4872-6-0x0000000007010000-0x000000000702C000-memory.dmp

      Filesize

      112KB

    • memory/4872-4-0x00000000057C0000-0x00000000057CA000-memory.dmp

      Filesize

      40KB