Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 03:48

General

  • Target

    dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe

  • Size

    1.0MB

  • MD5

    74422803498dc96c3e7ffe8a6ee002b2

  • SHA1

    9fc446b5cffc9b5dddbd508c0e8b47b611e239d7

  • SHA256

    dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14

  • SHA512

    d2f3f0c9f1911f0d313132c0aca437b38f04780aa0fc2a5159bca408fc235dd5a2210390aa50507d94bf823a8df0c0bbf68b60f95be5747e9a645cb8ac2067e1

  • SSDEEP

    12288:zd0NH/DlYD+3ys6ds9+TOipx50R7sac05tE0aLEw4oA4wc7ryDPjHY6ukjhiOGEE:Z0tqD++y9Spxg7sliJ0ERO

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5145135161:AAFnBnjYGtIUE_EwGqQ3-YIV1FOEItrzy8c/

Extracted

Family

nanocore

Version

1.2.2.0

C2

mynewera.ddns.net:3997

127.0.0.1:3997

Mutex

641fe02d-0bc7-4feb-8aea-e93f448bc3bc

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2024-11-07T17:10:24.306345836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3997

  • default_group

    neweramoney

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    641fe02d-0bc7-4feb-8aea-e93f448bc3bc

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    mynewera.ddns.net

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Nanocore family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe
    "C:\Users\Admin\AppData\Local\Temp\dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe"
    1⤵
    • Downloads MZ/PE file
    • 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:4488
    • 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\dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Users\Admin\AppData\Local\Temp\schvost.exe
      "C:\Users\Admin\AppData\Local\Temp\schvost.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:32
      • 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\schvost.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1684
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xSoEsezdtyinR.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4612
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xSoEsezdtyinR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp219C.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4532
      • C:\Users\Admin\AppData\Local\Temp\schvost.exe
        "C:\Users\Admin\AppData\Local\Temp\schvost.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious behavior: SetClipboardViewer
        • Suspicious use of AdjustPrivilegeToken
        PID:4408
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LejUjhcXbLPX.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:880
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LejUjhcXbLPX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2CE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2860
    • C:\Users\Admin\AppData\Local\Temp\dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe
      "C:\Users\Admin\AppData\Local\Temp\dd1b8e8b32926abb0494c5d426239c7db7b420c7fc5406b6ee3be24e354cbd14.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    aeab8267e2fbaa3002962876a43a6903

    SHA1

    6cc5ec4f343d03959910ec71a9c5aa9032bc0e5c

    SHA256

    d41f1391347ac1ce326538a38fc7d49af90c0dbf10d6c82f038a29eb8996d4fd

    SHA512

    f45ab4f5329bb6371a9ca398df82f8b2dadedf6297f3b972751d20d27b72f1358092de409a16d8ec1ee59b2168074c88ce80d02ea71ee8c20f5253e80354c42b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    4b8512bd3921eb8f4ffad6042e56e2af

    SHA1

    494782290f0cb0f0e2a421aea8c878665208b18d

    SHA256

    2f56b1db5f57da6effd684565e7b16bc358b2c3f87ce9ae4d437cb3395d08286

    SHA512

    99beaab6a06e8b9508649577d3af54101fdb4a43849cc81cf8ede4d858940c74b626fc1988e1e684be051f976a4de704b15ab959640c98884afd8778fc989f2e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eqridyam.tqh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\schvost.exe

    Filesize

    1.7MB

    MD5

    78a4be361ee04193d1d72654b59fa74a

    SHA1

    3fb7fdc638f34b852332b05268f0013e30f0d0f2

    SHA256

    847bd451a4c943cf12122e8c059acbc71fae7b87d9147b47a5e73c3e6d10523c

    SHA512

    8a4fbb9a144635d3daed5b75f0f053e688efe0817a05b7741a3b4d383111cc43ef0df0da88a01fbd2cc95d3ebe33cf3138295e6dd5b4c2083d4bd767b150c086

  • C:\Users\Admin\AppData\Local\Temp\tmp219C.tmp

    Filesize

    1KB

    MD5

    73117196591f50e9b1de37f30eb3f66c

    SHA1

    ca6d15d11dec89d992be5f2708cf48fdcc1f3da8

    SHA256

    b48ea3798737106ad8a73eecce9e024bd0e74646278413eb530f4910bad75214

    SHA512

    5233a58709b9df35a9d8015c6da9507bb0243da0b55398faf2533ec6581cb2a49035fb915b3ee22da876fced8a54ef267c8ab1d4ee5c1db9408804e79f43cb7b

  • C:\Users\Admin\AppData\Local\Temp\tmpE2CE.tmp

    Filesize

    1KB

    MD5

    3bab42c4bee25a2449a48bd68032823c

    SHA1

    98e1590f339865807f402dbc28ad58fb78c0a9e3

    SHA256

    993b462ac42cd4b31b7367af912773965bafde636044306fabb7cb0072334643

    SHA512

    033ba2255d1320002c0319cfc938d97007c9f979aafc704a577e4e935111f34460c40699f0be1e54251bdb12525189475e6b4cfee314d4907b41f067adbd836c

  • memory/32-71-0x0000000000D70000-0x0000000000F34000-memory.dmp

    Filesize

    1.8MB

  • memory/32-72-0x0000000005750000-0x00000000057F8000-memory.dmp

    Filesize

    672KB

  • memory/32-117-0x0000000005070000-0x00000000050EE000-memory.dmp

    Filesize

    504KB

  • memory/880-90-0x000000006F7C0000-0x000000006F80C000-memory.dmp

    Filesize

    304KB

  • memory/880-102-0x0000000007DA0000-0x0000000007DB4000-memory.dmp

    Filesize

    80KB

  • memory/880-101-0x0000000007D60000-0x0000000007D71000-memory.dmp

    Filesize

    68KB

  • memory/880-100-0x0000000007A80000-0x0000000007B23000-memory.dmp

    Filesize

    652KB

  • memory/1684-132-0x00000000063A0000-0x00000000066F4000-memory.dmp

    Filesize

    3.3MB

  • memory/1684-146-0x0000000006910000-0x000000000695C000-memory.dmp

    Filesize

    304KB

  • memory/1684-152-0x00000000755C0000-0x000000007560C000-memory.dmp

    Filesize

    304KB

  • memory/1684-162-0x0000000007B00000-0x0000000007BA3000-memory.dmp

    Filesize

    652KB

  • memory/1684-163-0x0000000007E10000-0x0000000007E21000-memory.dmp

    Filesize

    68KB

  • memory/1684-174-0x0000000007E40000-0x0000000007E54000-memory.dmp

    Filesize

    80KB

  • memory/2028-18-0x0000000005560000-0x00000000055C6000-memory.dmp

    Filesize

    408KB

  • memory/2028-29-0x0000000005B90000-0x0000000005BAE000-memory.dmp

    Filesize

    120KB

  • memory/2028-32-0x000000006F7C0000-0x000000006F80C000-memory.dmp

    Filesize

    304KB

  • memory/2028-33-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-43-0x0000000006170000-0x000000000618E000-memory.dmp

    Filesize

    120KB

  • memory/2028-31-0x0000000006B50000-0x0000000006B82000-memory.dmp

    Filesize

    200KB

  • memory/2028-44-0x0000000006B90000-0x0000000006C33000-memory.dmp

    Filesize

    652KB

  • memory/2028-45-0x0000000007510000-0x0000000007B8A000-memory.dmp

    Filesize

    6.5MB

  • memory/2028-46-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-47-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

    Filesize

    104KB

  • memory/2028-48-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-49-0x0000000006F30000-0x0000000006F3A000-memory.dmp

    Filesize

    40KB

  • memory/2028-50-0x0000000007140000-0x00000000071D6000-memory.dmp

    Filesize

    600KB

  • memory/2028-51-0x00000000070C0000-0x00000000070D1000-memory.dmp

    Filesize

    68KB

  • memory/2028-52-0x00000000070F0000-0x00000000070FE000-memory.dmp

    Filesize

    56KB

  • memory/2028-53-0x0000000007100000-0x0000000007114000-memory.dmp

    Filesize

    80KB

  • memory/2028-57-0x0000000007200000-0x000000000721A000-memory.dmp

    Filesize

    104KB

  • memory/2028-11-0x0000000000E50000-0x0000000000E86000-memory.dmp

    Filesize

    216KB

  • memory/2028-63-0x00000000071E0000-0x00000000071E8000-memory.dmp

    Filesize

    32KB

  • memory/2028-28-0x00000000055D0000-0x0000000005924000-memory.dmp

    Filesize

    3.3MB

  • memory/2028-15-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

    Filesize

    136KB

  • memory/2028-77-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-17-0x00000000053C0000-0x0000000005426000-memory.dmp

    Filesize

    408KB

  • memory/2028-30-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

    Filesize

    304KB

  • memory/2028-12-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-13-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-16-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-14-0x0000000004D20000-0x0000000005348000-memory.dmp

    Filesize

    6.2MB

  • memory/2476-87-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2476-106-0x0000000006FD0000-0x0000000007020000-memory.dmp

    Filesize

    320KB

  • memory/2476-107-0x00000000071F0000-0x00000000073B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4408-150-0x0000000005740000-0x000000000575E000-memory.dmp

    Filesize

    120KB

  • memory/4408-133-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4408-151-0x0000000006200000-0x000000000620A000-memory.dmp

    Filesize

    40KB

  • memory/4408-149-0x0000000005730000-0x000000000573A000-memory.dmp

    Filesize

    40KB

  • memory/4488-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

    Filesize

    4KB

  • memory/4488-8-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4488-7-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

    Filesize

    4KB

  • memory/4488-6-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/4488-9-0x0000000004EA0000-0x0000000004F14000-memory.dmp

    Filesize

    464KB

  • memory/4488-10-0x000000000C420000-0x000000000C4BC000-memory.dmp

    Filesize

    624KB

  • memory/4488-89-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4488-5-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4488-4-0x0000000005440000-0x000000000544A000-memory.dmp

    Filesize

    40KB

  • memory/4488-3-0x00000000054B0000-0x0000000005542000-memory.dmp

    Filesize

    584KB

  • memory/4488-2-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB

  • memory/4488-1-0x0000000000940000-0x0000000000A48000-memory.dmp

    Filesize

    1.0MB

  • memory/4612-164-0x00000000755C0000-0x000000007560C000-memory.dmp

    Filesize

    304KB