Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2025 03:20

General

  • Target

    x.exe

  • Size

    926KB

  • MD5

    4a037032e566e554fb2c4bfdf7af9504

  • SHA1

    8aa91682c52288005b139858c1bfa1ecefa52a1f

  • SHA256

    16e82fc76c9145c8862a1e83a8d53d7e5eacddea13f11edd8ddda29d5aca3345

  • SHA512

    26d7f677d9819d125273690a3de44a834f10289c566ea5a59a0536f9f3193c95ec1ec0cfe842c12a7072ce41f5b56211283e1e3823f6a7c7839448d9fa8f899b

  • SSDEEP

    12288:ap2SfSZnIULcqxUR37bMWDsHQsJGgZhRTZXDdEasjfYVLUkR:ap7fHNHMWoHQso8hRT1JEPfOT

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 3 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x.exe
    "C:\Users\Admin\AppData\Local\Temp\x.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:2064
    • 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\x.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3332
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HsEHFIONYJK.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2128
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HsEHFIONYJK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC6BB.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4736
    • C:\Users\Admin\AppData\Local\Temp\x.exe
      "C:\Users\Admin\AppData\Local\Temp\x.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:3304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5qdclvsw.rhd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC6BB.tmp

    Filesize

    1KB

    MD5

    7331073e3c98e91c6e3af6f7035aebb3

    SHA1

    757e40e28ebb66b467f0ef8698c631858c0d5d2b

    SHA256

    bccbe41582b013fc90e73f592e4f293339df9b82288bc8f456ac9597e9a09804

    SHA512

    95c82dab61e0fe8bbb5558cc0856c800121eb29e3169b6f53c1978cbc300016debf2472fec3068fe788ef14e88da53044c30994f5d7f09d947519c9c37e789a8

  • memory/2064-6-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

    Filesize

    40KB

  • memory/2064-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

    Filesize

    584KB

  • memory/2064-4-0x00000000057F0000-0x0000000005B44000-memory.dmp

    Filesize

    3.3MB

  • memory/2064-5-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-2-0x0000000005240000-0x00000000057E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2064-7-0x00000000051C0000-0x00000000051DE000-memory.dmp

    Filesize

    120KB

  • memory/2064-8-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/2064-9-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-10-0x0000000004720000-0x000000000478C000-memory.dmp

    Filesize

    432KB

  • memory/2064-11-0x000000000D3C0000-0x000000000D45C000-memory.dmp

    Filesize

    624KB

  • memory/2064-48-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/2064-1-0x0000000000240000-0x000000000032A000-memory.dmp

    Filesize

    936KB

  • memory/2128-86-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-72-0x0000000006D30000-0x0000000006D4E000-memory.dmp

    Filesize

    120KB

  • memory/2128-21-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-53-0x0000000075480000-0x00000000754CC000-memory.dmp

    Filesize

    304KB

  • memory/2128-73-0x0000000007750000-0x00000000077F3000-memory.dmp

    Filesize

    652KB

  • memory/2128-51-0x0000000007710000-0x0000000007742000-memory.dmp

    Filesize

    200KB

  • memory/2128-50-0x0000000006790000-0x00000000067DC000-memory.dmp

    Filesize

    304KB

  • memory/2128-76-0x0000000007B20000-0x0000000007B2A000-memory.dmp

    Filesize

    40KB

  • memory/2128-27-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-79-0x0000000007CB0000-0x0000000007CC1000-memory.dmp

    Filesize

    68KB

  • memory/2128-22-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-49-0x0000000006760000-0x000000000677E000-memory.dmp

    Filesize

    120KB

  • memory/3304-44-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3304-88-0x0000000006270000-0x00000000062C0000-memory.dmp

    Filesize

    320KB

  • memory/3304-89-0x0000000006490000-0x0000000006652000-memory.dmp

    Filesize

    1.8MB

  • memory/3332-78-0x0000000007A70000-0x0000000007A81000-memory.dmp

    Filesize

    68KB

  • memory/3332-17-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3332-20-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3332-19-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3332-74-0x0000000007EB0000-0x000000000852A000-memory.dmp

    Filesize

    6.5MB

  • memory/3332-75-0x0000000007870000-0x000000000788A000-memory.dmp

    Filesize

    104KB

  • memory/3332-18-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/3332-77-0x0000000007AF0000-0x0000000007B86000-memory.dmp

    Filesize

    600KB

  • memory/3332-24-0x00000000056B0000-0x0000000005716000-memory.dmp

    Filesize

    408KB

  • memory/3332-52-0x0000000075480000-0x00000000754CC000-memory.dmp

    Filesize

    304KB

  • memory/3332-80-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

    Filesize

    56KB

  • memory/3332-81-0x0000000007AB0000-0x0000000007AC4000-memory.dmp

    Filesize

    80KB

  • memory/3332-82-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/3332-83-0x0000000007B90000-0x0000000007B98000-memory.dmp

    Filesize

    32KB

  • memory/3332-16-0x0000000002C40000-0x0000000002C76000-memory.dmp

    Filesize

    216KB

  • memory/3332-87-0x0000000074C10000-0x00000000753C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3332-23-0x0000000005590000-0x00000000055B2000-memory.dmp

    Filesize

    136KB

  • memory/3332-25-0x0000000005F00000-0x0000000005F66000-memory.dmp

    Filesize

    408KB