Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 05:28

General

  • Target

    Cargo details.exe

  • Size

    1.3MB

  • MD5

    7e3694a4d525aecb407e7dfee160afee

  • SHA1

    9e515221e99af422d0e7c76b3b90e9a259f67562

  • SHA256

    2facfa5bb80933431ce452627dd71c6c9b5711799dea72732e1617622ec45c54

  • SHA512

    1eb559e7d6cdb090fd16bb36aee866b156341ca95955313a73e1187cf7fbfbd7f5aea2d0c2a6b67394e94218899b79d977dddcdf1dcf587c45b6cf9a1388a7eb

  • SSDEEP

    12288:o+WbFkpXD7n1FDoPNUCobwMtFTUhqxDd1XKm:o+4i3nnDAUCobwQ3h1R

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    i~~Ga+6_-~V*

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 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 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cargo details.exe
    "C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:2068
    • 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 --field-trial-handle=4288,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:8
      1⤵
        PID:4192

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Credential Access

      Unsecured Credentials

      2
      T1552

      Credentials In Files

      2
      T1552.001

      Collection

      Data from Local System

      2
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/332-8-0x0000000074B80000-0x0000000075330000-memory.dmp
        Filesize

        7.7MB

      • memory/332-10-0x0000000006A40000-0x0000000006A90000-memory.dmp
        Filesize

        320KB

      • memory/332-15-0x0000000074B80000-0x0000000075330000-memory.dmp
        Filesize

        7.7MB

      • memory/332-14-0x0000000074B8E000-0x0000000074B8F000-memory.dmp
        Filesize

        4KB

      • memory/332-13-0x0000000006AD0000-0x0000000006ADA000-memory.dmp
        Filesize

        40KB

      • memory/332-5-0x0000000074B8E000-0x0000000074B8F000-memory.dmp
        Filesize

        4KB

      • memory/332-12-0x0000000006B30000-0x0000000006BC2000-memory.dmp
        Filesize

        584KB

      • memory/332-6-0x0000000005E00000-0x00000000063A4000-memory.dmp
        Filesize

        5.6MB

      • memory/332-4-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

      • memory/332-11-0x0000000006C60000-0x0000000006E22000-memory.dmp
        Filesize

        1.8MB

      • memory/332-7-0x0000000005850000-0x00000000058EC000-memory.dmp
        Filesize

        624KB

      • memory/4600-9-0x00007FFD40390000-0x00007FFD40E51000-memory.dmp
        Filesize

        10.8MB

      • memory/4600-1-0x00000195DEFE0000-0x00000195DEFE8000-memory.dmp
        Filesize

        32KB

      • memory/4600-0-0x00007FFD40393000-0x00007FFD40395000-memory.dmp
        Filesize

        8KB

      • memory/4600-3-0x00007FFD40390000-0x00007FFD40E51000-memory.dmp
        Filesize

        10.8MB

      • memory/4600-2-0x00000195E0B90000-0x00000195E0C08000-memory.dmp
        Filesize

        480KB