Analysis

  • max time kernel
    146s
  • max time network
    137s
  • 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 03:51

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 17 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:4736
    • 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:4752
    • 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:4900
      • 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:3380
      • 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:3240
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xSoEsezdtyinR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33CD.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5028
      • 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:4720
    • 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:3776
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LejUjhcXbLPX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF462.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3808
    • 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:3472

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

    1de42d6ca1781e25fc5de78f5380e775

    SHA1

    502e7496dc417a3b10f324c1538510cb06187cb4

    SHA256

    2c1cdbe550d671b5ba4fceb2c5dcdbee0e0ffa96e7e9127b5259388ddc5f5b13

    SHA512

    26c0b8ffed53296de679ae43909b7325099bca1d248d7e605d5766d62f43d7d848817f45249f76869b53b70abb9777ddae3d994b3caf49ed451cffbd0bae5ace

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

    Filesize

    18KB

    MD5

    025bda7acbbb185d124d90c697f60f9a

    SHA1

    cdf62f599ba60b5ae0f9b241793c8a9f207ca239

    SHA256

    9ac1ed925061c8538ddd4470395468015223b38697b448362be1675ef2e35ce3

    SHA512

    d7c121840823697f07aea0eb51868d3fff121b37623f168d054199406eef527811723e6ef5d8aea4b1eb0ff398c015f812a4bb3c4f938d301b40adb76b5e3e8c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_svuslz5z.uwo.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\tmp33CD.tmp

    Filesize

    1KB

    MD5

    ed75e09d1fc9dcb363cc78d9d59b92f9

    SHA1

    5d635d7b5588e87c0da31cdbcdbc2b89a97d6631

    SHA256

    25d6cd017c52790eb6772b0e0e5ea37f807a3bf97670075c7c08e87e6529aab7

    SHA512

    77e3b09294a2bca5b3ccf07ddfff2256a8a0b26cf4c902f211d95e298d65aa5ca63c940dea15541313f09792c9c56b91376c2f0e10f4b94dfe55a1a5160735b7

  • C:\Users\Admin\AppData\Local\Temp\tmpF462.tmp

    Filesize

    1KB

    MD5

    0bd242c66361213ecc048ee4544b7394

    SHA1

    2a4fbbde2cb6210bd9f59e375d00ed507dafbb8a

    SHA256

    4c7de4041cdfa998bc33ddc7f13ceb16be3f07a5d81fbab48b107ffc32b14306

    SHA512

    442045931aa70a0e94e50f9889efbbb8ea0a1c0897cc705c75419e8b6f1c6e6babfb5145bc499a6d97878555e54a62fccd32fec885d585523f81f069912fc4d4

  • memory/3240-164-0x0000000074FB0000-0x0000000074FFC000-memory.dmp

    Filesize

    304KB

  • memory/3380-123-0x0000000005980000-0x0000000005CD4000-memory.dmp

    Filesize

    3.3MB

  • memory/3380-147-0x0000000006060000-0x00000000060AC000-memory.dmp

    Filesize

    304KB

  • memory/3380-153-0x0000000074FB0000-0x0000000074FFC000-memory.dmp

    Filesize

    304KB

  • memory/3380-163-0x0000000007240000-0x00000000072E3000-memory.dmp

    Filesize

    652KB

  • memory/3380-175-0x0000000007570000-0x0000000007584000-memory.dmp

    Filesize

    80KB

  • memory/3380-174-0x0000000007530000-0x0000000007541000-memory.dmp

    Filesize

    68KB

  • memory/3472-105-0x0000000006D70000-0x0000000006DC0000-memory.dmp

    Filesize

    320KB

  • memory/3472-106-0x0000000007000000-0x00000000071C2000-memory.dmp

    Filesize

    1.8MB

  • memory/3472-79-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3776-86-0x000000006F120000-0x000000006F16C000-memory.dmp

    Filesize

    304KB

  • memory/3776-99-0x00000000071A0000-0x00000000071B1000-memory.dmp

    Filesize

    68KB

  • memory/3776-100-0x00000000071E0000-0x00000000071F4000-memory.dmp

    Filesize

    80KB

  • memory/4720-152-0x00000000056D0000-0x00000000056DA000-memory.dmp

    Filesize

    40KB

  • memory/4720-150-0x0000000005530000-0x000000000553A000-memory.dmp

    Filesize

    40KB

  • memory/4720-151-0x00000000056B0000-0x00000000056CE000-memory.dmp

    Filesize

    120KB

  • memory/4720-142-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4736-6-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

    Filesize

    120KB

  • memory/4736-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

    Filesize

    40KB

  • memory/4736-10-0x000000000BDB0000-0x000000000BE4C000-memory.dmp

    Filesize

    624KB

  • memory/4736-4-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4736-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

    Filesize

    584KB

  • memory/4736-2-0x0000000005320000-0x00000000058C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4736-7-0x000000007470E000-0x000000007470F000-memory.dmp

    Filesize

    4KB

  • memory/4736-1-0x00000000002D0000-0x00000000003D8000-memory.dmp

    Filesize

    1.0MB

  • memory/4736-8-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4736-0-0x000000007470E000-0x000000007470F000-memory.dmp

    Filesize

    4KB

  • memory/4736-81-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4736-9-0x00000000047E0000-0x0000000004854000-memory.dmp

    Filesize

    464KB

  • memory/4752-25-0x0000000005C10000-0x0000000005C32000-memory.dmp

    Filesize

    136KB

  • memory/4752-28-0x0000000005DB0000-0x0000000006104000-memory.dmp

    Filesize

    3.3MB

  • memory/4752-67-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/4752-11-0x0000000002940000-0x0000000002976000-memory.dmp

    Filesize

    216KB

  • memory/4752-12-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-82-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/4752-83-0x00000000077C0000-0x00000000077D4000-memory.dmp

    Filesize

    80KB

  • memory/4752-84-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/4752-85-0x00000000078A0000-0x00000000078A8000-memory.dmp

    Filesize

    32KB

  • memory/4752-60-0x00000000075F0000-0x00000000075FA000-memory.dmp

    Filesize

    40KB

  • memory/4752-98-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-13-0x0000000005420000-0x0000000005A48000-memory.dmp

    Filesize

    6.2MB

  • memory/4752-47-0x0000000007580000-0x000000000759A000-memory.dmp

    Filesize

    104KB

  • memory/4752-46-0x0000000007BC0000-0x000000000823A000-memory.dmp

    Filesize

    6.5MB

  • memory/4752-45-0x0000000007450000-0x00000000074F3000-memory.dmp

    Filesize

    652KB

  • memory/4752-31-0x0000000007410000-0x0000000007442000-memory.dmp

    Filesize

    200KB

  • memory/4752-44-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-14-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-15-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-43-0x0000000006820000-0x000000000683E000-memory.dmp

    Filesize

    120KB

  • memory/4752-32-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4752-33-0x000000006F120000-0x000000006F16C000-memory.dmp

    Filesize

    304KB

  • memory/4752-27-0x0000000005D40000-0x0000000005DA6000-memory.dmp

    Filesize

    408KB

  • memory/4752-30-0x0000000006290000-0x00000000062DC000-memory.dmp

    Filesize

    304KB

  • memory/4752-29-0x0000000006260000-0x000000000627E000-memory.dmp

    Filesize

    120KB

  • memory/4752-68-0x0000000007780000-0x0000000007791000-memory.dmp

    Filesize

    68KB

  • memory/4752-26-0x0000000005CB0000-0x0000000005D16000-memory.dmp

    Filesize

    408KB

  • memory/4900-145-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-117-0x0000000002E20000-0x0000000002E9E000-memory.dmp

    Filesize

    504KB

  • memory/4900-116-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-64-0x0000000000C30000-0x0000000000DF4000-memory.dmp

    Filesize

    1.8MB

  • memory/4900-65-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-66-0x00000000055B0000-0x0000000005658000-memory.dmp

    Filesize

    672KB