Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-10-2024 01:26

General

  • Target

    3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe

  • Size

    560KB

  • MD5

    6489c2a2edb54bb6564df9cb218edf05

  • SHA1

    cf9ea9f4973f9b438f9dedbec8a714b78611c84b

  • SHA256

    3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344

  • SHA512

    7ab3e215ff9d8330bac168e5f60fd91e270ebbcd4fab027e2bc749d6fd7966a56a495daf9113e550830ec4ca66543c2de22fef363bdc9fa66ffe356d8976feb6

  • SSDEEP

    12288:yfAgXkhMOoltiJirLMW6diPxsElSiiGiLaD8Lbu:wkh5oDiJgLMWtxIaD8H

Malware Config

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 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe
    "C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3552
    • C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe
      "C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.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:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i3ykhgfy.i2q.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2592-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2592-63-0x0000000006500000-0x0000000006550000-memory.dmp

    Filesize

    320KB

  • memory/2592-64-0x0000000006720000-0x00000000068E2000-memory.dmp

    Filesize

    1.8MB

  • memory/2592-62-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/2592-19-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/2592-14-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-50-0x0000000007C00000-0x000000000827A000-memory.dmp

    Filesize

    6.5MB

  • memory/3552-35-0x0000000006270000-0x000000000628E000-memory.dmp

    Filesize

    120KB

  • memory/3552-61-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-57-0x00000000078F0000-0x000000000790A000-memory.dmp

    Filesize

    104KB

  • memory/3552-58-0x00000000078D0000-0x00000000078D8000-memory.dmp

    Filesize

    32KB

  • memory/3552-56-0x00000000077F0000-0x0000000007804000-memory.dmp

    Filesize

    80KB

  • memory/3552-55-0x00000000077E0000-0x00000000077EE000-memory.dmp

    Filesize

    56KB

  • memory/3552-16-0x0000000004CE0000-0x0000000004D16000-memory.dmp

    Filesize

    216KB

  • memory/3552-17-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-54-0x00000000077B0000-0x00000000077C1000-memory.dmp

    Filesize

    68KB

  • memory/3552-22-0x0000000005410000-0x0000000005476000-memory.dmp

    Filesize

    408KB

  • memory/3552-21-0x0000000005270000-0x00000000052D6000-memory.dmp

    Filesize

    408KB

  • memory/3552-24-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-23-0x0000000005D00000-0x0000000006054000-memory.dmp

    Filesize

    3.3MB

  • memory/3552-30-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-53-0x0000000007830000-0x00000000078C6000-memory.dmp

    Filesize

    600KB

  • memory/3552-20-0x00000000051D0000-0x00000000051F2000-memory.dmp

    Filesize

    136KB

  • memory/3552-18-0x00000000054D0000-0x0000000005AF8000-memory.dmp

    Filesize

    6.2MB

  • memory/3552-52-0x0000000007630000-0x000000000763A000-memory.dmp

    Filesize

    40KB

  • memory/3552-51-0x00000000075B0000-0x00000000075CA000-memory.dmp

    Filesize

    104KB

  • memory/3552-36-0x00000000062A0000-0x00000000062EC000-memory.dmp

    Filesize

    304KB

  • memory/3552-37-0x0000000006840000-0x0000000006872000-memory.dmp

    Filesize

    200KB

  • memory/3552-49-0x0000000007460000-0x0000000007503000-memory.dmp

    Filesize

    652KB

  • memory/3552-48-0x0000000006880000-0x000000000689E000-memory.dmp

    Filesize

    120KB

  • memory/3552-38-0x00000000702D0000-0x000000007031C000-memory.dmp

    Filesize

    304KB

  • memory/3616-5-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/3616-15-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-4-0x00000000059A0000-0x0000000005CF4000-memory.dmp

    Filesize

    3.3MB

  • memory/3616-7-0x00000000063C0000-0x000000000645C000-memory.dmp

    Filesize

    624KB

  • memory/3616-6-0x00000000057D0000-0x00000000057DA000-memory.dmp

    Filesize

    40KB

  • memory/3616-8-0x0000000005970000-0x000000000598C000-memory.dmp

    Filesize

    112KB

  • memory/3616-11-0x0000000007060000-0x00000000070C8000-memory.dmp

    Filesize

    416KB

  • memory/3616-10-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3616-9-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/3616-3-0x0000000005810000-0x00000000058A2000-memory.dmp

    Filesize

    584KB

  • memory/3616-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3616-1-0x0000000000D00000-0x0000000000D92000-memory.dmp

    Filesize

    584KB