Analysis

  • max time kernel
    147s
  • max time network
    139s
  • 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 01:10

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 3 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 19 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 40 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:2148
    • 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:5084
    • 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:2884
      • 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:1588
      • 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:1912
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xSoEsezdtyinR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48CC.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3864
      • C:\Users\Admin\AppData\Local\Temp\schvost.exe
        "C:\Users\Admin\AppData\Local\Temp\schvost.exe"
        3⤵
        • Executes dropped EXE
        PID:3252
      • 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:3960
    • 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:4192
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LejUjhcXbLPX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9FE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1968
    • 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:4768

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

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    b0ca24e45aaa04fd23a313b83ba4e450

    SHA1

    5a88a00be1b9e5912e4b452f73097ed4627251e0

    SHA256

    227973598b030d187139e9049d18ee02b4d4554876ac99605d4046962c2530b3

    SHA512

    10f30c993db98c17a96719e701545cb6b7563158ec8e07113d89bb9271802dac9ff59e66d98987187f64b66285be437d9dee427051a1152505c21b8fdafea2ec

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

    Filesize

    104B

    MD5

    cb94eafc1ac66d294c96135a277f9fe3

    SHA1

    0ff95abbf8b67546fc8dd010f870e74d805f14aa

    SHA256

    6b7b2f6242bc8c3f47a83fd501d1071ace43c3b943955bbe5a594fa3891b37fc

    SHA512

    cbf27a8813efcc913dce97e30c087901213230596bad8b4ea4ca7207ec618f99d5952905536005e9d62722220f13e4dd7c20cf8b694ad445288e42f8b17b6b6e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q1aavaze.3ec.psm1

    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\tmp48CC.tmp

    Filesize

    1KB

    MD5

    d6a50717dc5a5d9644ee756bbc244dad

    SHA1

    74c7d60275e35d3e5a0323dfe0843e35c71b804c

    SHA256

    740bdd5cd12ae9cc125e35bed28f4a7104515a51d98121ca968278fff2ec00dc

    SHA512

    1f572e7832ddb2626ea713164e0decff5be45f850278d6791c73fa801924d1c0cee96115a875bdaf329093916cea1ac7a507e1121efd8808ed18cf97349f42a9

  • C:\Users\Admin\AppData\Local\Temp\tmp9FE.tmp

    Filesize

    1KB

    MD5

    49eb86903a21b90a8d83b55317e3f885

    SHA1

    3026457c30eb6e9805dfe9e0421ff0266a9bd711

    SHA256

    40a94d444f23d205dedbca3241f40a067a9de98c185ecd6a0387cf33457736e3

    SHA512

    35a2e4350d47b5f66601eddb7cf6ab8013f8dd1dfd79ed784392d84cbcfb6d45919ae9d53726a541dc38ef122c5d9c49e91c0e0316f22fddce17696ccdef1901

  • memory/1588-149-0x00000000064A0000-0x00000000064EC000-memory.dmp

    Filesize

    304KB

  • memory/1588-176-0x0000000007450000-0x0000000007461000-memory.dmp

    Filesize

    68KB

  • memory/1588-130-0x00000000058C0000-0x0000000005C14000-memory.dmp

    Filesize

    3.3MB

  • memory/1588-155-0x0000000075270000-0x00000000752BC000-memory.dmp

    Filesize

    304KB

  • memory/1588-165-0x0000000007180000-0x0000000007223000-memory.dmp

    Filesize

    652KB

  • memory/1588-177-0x0000000007490000-0x00000000074A4000-memory.dmp

    Filesize

    80KB

  • memory/1912-166-0x0000000075270000-0x00000000752BC000-memory.dmp

    Filesize

    304KB

  • memory/2148-7-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2148-6-0x0000000004F20000-0x0000000004F3E000-memory.dmp

    Filesize

    120KB

  • memory/2148-8-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-10-0x000000000CC10000-0x000000000CCAC000-memory.dmp

    Filesize

    624KB

  • memory/2148-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

    Filesize

    40KB

  • memory/2148-9-0x0000000004540000-0x00000000045B4000-memory.dmp

    Filesize

    464KB

  • memory/2148-4-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp

    Filesize

    584KB

  • memory/2148-2-0x00000000051B0000-0x0000000005754000-memory.dmp

    Filesize

    5.6MB

  • memory/2148-84-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-1-0x0000000000050000-0x0000000000158000-memory.dmp

    Filesize

    1.0MB

  • memory/2148-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2884-66-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-67-0x0000000000170000-0x0000000000334000-memory.dmp

    Filesize

    1.8MB

  • memory/2884-148-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-118-0x0000000002340000-0x00000000023BE000-memory.dmp

    Filesize

    504KB

  • memory/2884-117-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-68-0x0000000004BA0000-0x0000000004C48000-memory.dmp

    Filesize

    672KB

  • memory/3960-152-0x0000000005920000-0x000000000592A000-memory.dmp

    Filesize

    40KB

  • memory/3960-153-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

    Filesize

    120KB

  • memory/3960-154-0x0000000006460000-0x000000000646A000-memory.dmp

    Filesize

    40KB

  • memory/3960-144-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4192-99-0x0000000007900000-0x00000000079A3000-memory.dmp

    Filesize

    652KB

  • memory/4192-89-0x000000006F3E0000-0x000000006F42C000-memory.dmp

    Filesize

    304KB

  • memory/4192-101-0x0000000007C70000-0x0000000007C84000-memory.dmp

    Filesize

    80KB

  • memory/4192-100-0x0000000007C30000-0x0000000007C41000-memory.dmp

    Filesize

    68KB

  • memory/4768-107-0x0000000007790000-0x0000000007952000-memory.dmp

    Filesize

    1.8MB

  • memory/4768-106-0x0000000007570000-0x00000000075C0000-memory.dmp

    Filesize

    320KB

  • memory/4768-80-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/5084-88-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-28-0x0000000005D80000-0x0000000005D9E000-memory.dmp

    Filesize

    120KB

  • memory/5084-42-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-31-0x000000006F3E0000-0x000000006F42C000-memory.dmp

    Filesize

    304KB

  • memory/5084-44-0x0000000006FA0000-0x0000000007043000-memory.dmp

    Filesize

    652KB

  • memory/5084-83-0x00000000073F0000-0x000000000740A000-memory.dmp

    Filesize

    104KB

  • memory/5084-81-0x00000000072F0000-0x0000000007304000-memory.dmp

    Filesize

    80KB

  • memory/5084-32-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-29-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

    Filesize

    304KB

  • memory/5084-79-0x00000000072E0000-0x00000000072EE000-memory.dmp

    Filesize

    56KB

  • memory/5084-30-0x0000000006340000-0x0000000006372000-memory.dmp

    Filesize

    200KB

  • memory/5084-43-0x0000000006380000-0x000000000639E000-memory.dmp

    Filesize

    120KB

  • memory/5084-50-0x00000000072B0000-0x00000000072C1000-memory.dmp

    Filesize

    68KB

  • memory/5084-85-0x00000000073D0000-0x00000000073D8000-memory.dmp

    Filesize

    32KB

  • memory/5084-27-0x0000000005820000-0x0000000005B74000-memory.dmp

    Filesize

    3.3MB

  • memory/5084-49-0x0000000007330000-0x00000000073C6000-memory.dmp

    Filesize

    600KB

  • memory/5084-48-0x0000000007120000-0x000000000712A000-memory.dmp

    Filesize

    40KB

  • memory/5084-21-0x0000000004F90000-0x0000000004FF6000-memory.dmp

    Filesize

    408KB

  • memory/5084-46-0x00000000076F0000-0x0000000007D6A000-memory.dmp

    Filesize

    6.5MB

  • memory/5084-47-0x00000000070B0000-0x00000000070CA000-memory.dmp

    Filesize

    104KB

  • memory/5084-45-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-22-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/5084-15-0x0000000004EF0000-0x0000000004F12000-memory.dmp

    Filesize

    136KB

  • memory/5084-14-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-13-0x0000000005110000-0x0000000005738000-memory.dmp

    Filesize

    6.2MB

  • memory/5084-12-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/5084-11-0x0000000002450000-0x0000000002486000-memory.dmp

    Filesize

    216KB