Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-10-2023 20:26

General

  • Target

    71d8447b0d646903db508314cdc59708855c914ec4a3a72d7f06f487177e11fc.exe

  • Size

    3.5MB

  • MD5

    80225e6fc6a1c15d38a7c924641fdb84

  • SHA1

    68fd0f6dd5cef4e94a2d745baa50d0d295b8acf9

  • SHA256

    71d8447b0d646903db508314cdc59708855c914ec4a3a72d7f06f487177e11fc

  • SHA512

    de2eb790e856a14be6905e8e0e8dd6fcf108bcd7effa5f749760272ef8fe88addcdc18336b8cb5b6eac24a9536d3559bb9f27e6bb50942840deb25e3df819952

  • SSDEEP

    49152:MdqAeYMZsc+Jf+1Z1yDMj7z//DXhdDHGuYtwDNetxQmoDMBG:MQAeHZsc+Jf+1jIMjP9x9YSDNyxF

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

backupcraft.ddns.net:54984

127.0.0.1:54984

Mutex

96156e42-3e88-498a-83b0-34f138a87549

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65541

  • build_time

    2023-06-29T18:37:26.433436736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.0485763e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    96156e42-3e88-498a-83b0-34f138a87549

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    backupcraft.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

Extracted

Family

quasar

Version

1.4.1

Botnet

Slave

C2

backupcraft.ddns.net:4782

Mutex

fbfe67fd-8086-4852-908c-75959d17c0c7

Attributes
  • encryption_key

    6550C5FD133683B3330870C778B7DB73E923F472

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family

warzonerat

C2

supercraft123.serveminecraft.net:5200

Signatures

  • NanoCore

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

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 3 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT payload 5 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71d8447b0d646903db508314cdc59708855c914ec4a3a72d7f06f487177e11fc.exe
    "C:\Users\Admin\AppData\Local\Temp\71d8447b0d646903db508314cdc59708855c914ec4a3a72d7f06f487177e11fc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHAAagB6ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGMAcgB6ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGcAYwB0ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGYAegBxACMAPgA="
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3024
    • C:\Users\Admin\AppData\Local\Temp\nanocore_payload.exe
      "C:\Users\Admin\AppData\Local\Temp\nanocore_payload.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:3580
    • C:\Users\Admin\AppData\Local\Temp\systemq.exe
      "C:\Users\Admin\AppData\Local\Temp\systemq.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1260
    • C:\Users\Admin\AppData\Local\Temp\wz_payload.exe
      "C:\Users\Admin\AppData\Local\Temp\wz_payload.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1696
      • C:\Users\Admin\Documents\svchost.exe
        "C:\Users\Admin\Documents\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: SetClipboardViewer
        • Suspicious use of WriteProcessMemory
        PID:1408
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath C:\
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5072
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe"
          4⤵
            PID:2072
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x408
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5048

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Local\Google\Media\2023-10-5_20.27.54_Program Manager.jpeg

      Filesize

      53KB

      MD5

      21d3118cc5ccf3d02be01536256ebdf9

      SHA1

      14371024a1f7f07e33651d61effbc8a59fb94863

      SHA256

      7001999e9375c6b2c51a3cbb55e4fcd3fe521c8781ba0c7f171b1e24521f60ea

      SHA512

      62c2f95d4bd3bed3e184a9e52bd3aa082ba61668fed0aee8c4c367d8d3123e125508608cb0da983c4bef0f5168aaa622a0940865b4c4a24fab1977f6b05f4660

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

      Filesize

      2KB

      MD5

      db01a2c1c7e70b2b038edf8ad5ad9826

      SHA1

      540217c647a73bad8d8a79e3a0f3998b5abd199b

      SHA256

      413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

      SHA512

      c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

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

      Filesize

      18KB

      MD5

      42831ff3fd0caf0367d03aecee0ab834

      SHA1

      0ce5489a08a91c66b74eac7adbcdb58260cd9226

      SHA256

      5ea54b438c17552dd7b2eb5bcc03ff1dc5cab108839e6a749dd68bef6f09ef5e

      SHA512

      0b8bce022fe7f8a31b86585900ba43a15df8ba8915c4dc1951cecd06f4eccf5417578488548774f8f590544044403a4be612e052e5c2d6131d1fb1a73b554348

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

      Filesize

      18KB

      MD5

      662e6edcb462070e9c7bf24e60d8e39a

      SHA1

      12d006d1cec82651252a7fa5ae75325217c38a8b

      SHA256

      843daca4641e4972eb948df019a04e0189f6929219b98c32fd1c18e393d5e781

      SHA512

      27772c9b26edc3f12f20c6ca33cd891d7ce71771c4f8374aea5c4690b19d9268952a3fc055a6ae86e06115e4bfe14c4893977f2bff418129f6a0ad7c593ca4f0

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4hmeizmg.lbv.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

      Filesize

      202KB

      MD5

      453bdc5af90ce17385bc4e0ca1cbe15d

      SHA1

      4047e7aea50df01ea1adf1d3c1354e3335e56429

      SHA256

      89e3d9bdab44323f4e95c7ed14859e36e87e39332b2c28c2038465eb1abbc602

      SHA512

      368c8374f7e1cbe351c952625ca43b541230edc14e8b9e3c3751fc126dc7507fd7260c523233ef8e82f2d7562ed0e03068d9158551069d8e70156610b60d58ba

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

      Filesize

      202KB

      MD5

      453bdc5af90ce17385bc4e0ca1cbe15d

      SHA1

      4047e7aea50df01ea1adf1d3c1354e3335e56429

      SHA256

      89e3d9bdab44323f4e95c7ed14859e36e87e39332b2c28c2038465eb1abbc602

      SHA512

      368c8374f7e1cbe351c952625ca43b541230edc14e8b9e3c3751fc126dc7507fd7260c523233ef8e82f2d7562ed0e03068d9158551069d8e70156610b60d58ba

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

      Filesize

      3.1MB

      MD5

      29853d6de2a6ea760788dbdbe601a4ab

      SHA1

      038ee578dca716ebb46d4a96105838d39122d7a0

      SHA256

      ad306c945a71d25faffefb7330f1563ceb100513a4c50fa29fb60b2d46fbd732

      SHA512

      a6c5822ac7899582b6f7b09670a4e8f0f7867d468aa0b321967ed25a8cea0c27e8357b81e3909b61f8ae70f69d4e50f2b68c31f64110c0e6a258efc39f2f9bf8

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

      Filesize

      3.1MB

      MD5

      29853d6de2a6ea760788dbdbe601a4ab

      SHA1

      038ee578dca716ebb46d4a96105838d39122d7a0

      SHA256

      ad306c945a71d25faffefb7330f1563ceb100513a4c50fa29fb60b2d46fbd732

      SHA512

      a6c5822ac7899582b6f7b09670a4e8f0f7867d468aa0b321967ed25a8cea0c27e8357b81e3909b61f8ae70f69d4e50f2b68c31f64110c0e6a258efc39f2f9bf8

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

      Filesize

      141KB

      MD5

      6dcd690c1dfe99f5ca7d7919dbc38295

      SHA1

      945aa4ef16fcddf718f06ef03fa00e1489f73d04

      SHA256

      ede6cba917445c8673017c2154e370a24fbc6a29c2c8e2d90e5a45d8624d837d

      SHA512

      1f2bbb98f2e439e4b09ba8e32053c212a747b58dac1eff4f2583d6a649d6974f5196876d7e8521717ab7932a84fe3882ac68c4d7ad7d193dc11022ecada584ba

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

      Filesize

      141KB

      MD5

      6dcd690c1dfe99f5ca7d7919dbc38295

      SHA1

      945aa4ef16fcddf718f06ef03fa00e1489f73d04

      SHA256

      ede6cba917445c8673017c2154e370a24fbc6a29c2c8e2d90e5a45d8624d837d

      SHA512

      1f2bbb98f2e439e4b09ba8e32053c212a747b58dac1eff4f2583d6a649d6974f5196876d7e8521717ab7932a84fe3882ac68c4d7ad7d193dc11022ecada584ba

    • C:\Users\Admin\Documents\Documents:ApplicationData

      Filesize

      141KB

      MD5

      6dcd690c1dfe99f5ca7d7919dbc38295

      SHA1

      945aa4ef16fcddf718f06ef03fa00e1489f73d04

      SHA256

      ede6cba917445c8673017c2154e370a24fbc6a29c2c8e2d90e5a45d8624d837d

      SHA512

      1f2bbb98f2e439e4b09ba8e32053c212a747b58dac1eff4f2583d6a649d6974f5196876d7e8521717ab7932a84fe3882ac68c4d7ad7d193dc11022ecada584ba

    • C:\Users\Admin\Documents\svchost.exe

      Filesize

      141KB

      MD5

      6dcd690c1dfe99f5ca7d7919dbc38295

      SHA1

      945aa4ef16fcddf718f06ef03fa00e1489f73d04

      SHA256

      ede6cba917445c8673017c2154e370a24fbc6a29c2c8e2d90e5a45d8624d837d

      SHA512

      1f2bbb98f2e439e4b09ba8e32053c212a747b58dac1eff4f2583d6a649d6974f5196876d7e8521717ab7932a84fe3882ac68c4d7ad7d193dc11022ecada584ba

    • C:\Users\Admin\Documents\svchost.exe

      Filesize

      141KB

      MD5

      6dcd690c1dfe99f5ca7d7919dbc38295

      SHA1

      945aa4ef16fcddf718f06ef03fa00e1489f73d04

      SHA256

      ede6cba917445c8673017c2154e370a24fbc6a29c2c8e2d90e5a45d8624d837d

      SHA512

      1f2bbb98f2e439e4b09ba8e32053c212a747b58dac1eff4f2583d6a649d6974f5196876d7e8521717ab7932a84fe3882ac68c4d7ad7d193dc11022ecada584ba

    • memory/1260-85-0x000000001B410000-0x000000001B420000-memory.dmp

      Filesize

      64KB

    • memory/1260-28-0x00007FFCC5720000-0x00007FFCC610C000-memory.dmp

      Filesize

      9.9MB

    • memory/1260-80-0x000000001B820000-0x000000001B832000-memory.dmp

      Filesize

      72KB

    • memory/1260-24-0x000000001B410000-0x000000001B420000-memory.dmp

      Filesize

      64KB

    • memory/1260-82-0x000000001B880000-0x000000001B8BE000-memory.dmp

      Filesize

      248KB

    • memory/1260-98-0x00007FFCC5720000-0x00007FFCC610C000-memory.dmp

      Filesize

      9.9MB

    • memory/1260-17-0x0000000000430000-0x0000000000754000-memory.dmp

      Filesize

      3.1MB

    • memory/1260-41-0x000000001B8E0000-0x000000001B992000-memory.dmp

      Filesize

      712KB

    • memory/1260-40-0x000000001B3C0000-0x000000001B410000-memory.dmp

      Filesize

      320KB

    • memory/1696-387-0x000000007E6A0000-0x000000007E6B0000-memory.dmp

      Filesize

      64KB

    • memory/1696-262-0x0000000007180000-0x0000000007190000-memory.dmp

      Filesize

      64KB

    • memory/1696-254-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/1696-256-0x0000000007180000-0x0000000007190000-memory.dmp

      Filesize

      64KB

    • memory/1696-54-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/1696-55-0x0000000007180000-0x0000000007190000-memory.dmp

      Filesize

      64KB

    • memory/1696-56-0x0000000007180000-0x0000000007190000-memory.dmp

      Filesize

      64KB

    • memory/1696-119-0x0000000007180000-0x0000000007190000-memory.dmp

      Filesize

      64KB

    • memory/1696-452-0x0000000007180000-0x0000000007190000-memory.dmp

      Filesize

      64KB

    • memory/1696-101-0x0000000072CF0000-0x0000000072D3B000-memory.dmp

      Filesize

      300KB

    • memory/1696-738-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/1696-102-0x000000007E6A0000-0x000000007E6B0000-memory.dmp

      Filesize

      64KB

    • memory/1696-646-0x00000000071E0000-0x00000000071FA000-memory.dmp

      Filesize

      104KB

    • memory/1696-665-0x00000000071D0000-0x00000000071D8000-memory.dmp

      Filesize

      32KB

    • memory/2072-448-0x0000000000170000-0x0000000000171000-memory.dmp

      Filesize

      4KB

    • memory/3024-84-0x0000000072CF0000-0x0000000072D3B000-memory.dmp

      Filesize

      300KB

    • memory/3024-39-0x0000000008920000-0x0000000008996000-memory.dmp

      Filesize

      472KB

    • memory/3024-86-0x00000000070E0000-0x00000000070F0000-memory.dmp

      Filesize

      64KB

    • memory/3024-89-0x000000007F0B0000-0x000000007F0C0000-memory.dmp

      Filesize

      64KB

    • memory/3024-93-0x00000000099E0000-0x0000000009A85000-memory.dmp

      Filesize

      660KB

    • memory/3024-81-0x0000000009970000-0x00000000099A3000-memory.dmp

      Filesize

      204KB

    • memory/3024-100-0x00000000070E0000-0x00000000070F0000-memory.dmp

      Filesize

      64KB

    • memory/3024-99-0x00000000070E0000-0x00000000070F0000-memory.dmp

      Filesize

      64KB

    • memory/3024-103-0x0000000009D50000-0x0000000009DE4000-memory.dmp

      Filesize

      592KB

    • memory/3024-18-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3024-19-0x0000000007130000-0x0000000007166000-memory.dmp

      Filesize

      216KB

    • memory/3024-87-0x0000000009950000-0x000000000996E000-memory.dmp

      Filesize

      120KB

    • memory/3024-71-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3024-31-0x0000000007EE0000-0x0000000007F46000-memory.dmp

      Filesize

      408KB

    • memory/3024-37-0x0000000008630000-0x000000000867B000-memory.dmp

      Filesize

      300KB

    • memory/3024-35-0x0000000007EC0000-0x0000000007EDC000-memory.dmp

      Filesize

      112KB

    • memory/3024-751-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3024-33-0x0000000008160000-0x00000000084B0000-memory.dmp

      Filesize

      3.3MB

    • memory/3024-21-0x00000000077A0000-0x0000000007DC8000-memory.dmp

      Filesize

      6.2MB

    • memory/3024-25-0x00000000070E0000-0x00000000070F0000-memory.dmp

      Filesize

      64KB

    • memory/3024-32-0x0000000008050000-0x00000000080B6000-memory.dmp

      Filesize

      408KB

    • memory/3024-318-0x000000007F0B0000-0x000000007F0C0000-memory.dmp

      Filesize

      64KB

    • memory/3024-364-0x00000000070E0000-0x00000000070F0000-memory.dmp

      Filesize

      64KB

    • memory/3024-29-0x00000000070E0000-0x00000000070F0000-memory.dmp

      Filesize

      64KB

    • memory/3024-30-0x0000000007E40000-0x0000000007E62000-memory.dmp

      Filesize

      136KB

    • memory/3580-72-0x0000000072500000-0x0000000072AB0000-memory.dmp

      Filesize

      5.7MB

    • memory/3580-23-0x0000000072500000-0x0000000072AB0000-memory.dmp

      Filesize

      5.7MB

    • memory/3580-83-0x0000000072500000-0x0000000072AB0000-memory.dmp

      Filesize

      5.7MB

    • memory/3580-79-0x0000000000F80000-0x0000000000F90000-memory.dmp

      Filesize

      64KB

    • memory/3580-20-0x0000000072500000-0x0000000072AB0000-memory.dmp

      Filesize

      5.7MB

    • memory/3580-22-0x0000000000F80000-0x0000000000F90000-memory.dmp

      Filesize

      64KB

    • memory/5072-257-0x0000000006E20000-0x0000000006E30000-memory.dmp

      Filesize

      64KB

    • memory/5072-647-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/5072-735-0x0000000006E20000-0x0000000006E30000-memory.dmp

      Filesize

      64KB

    • memory/5072-739-0x0000000006E20000-0x0000000006E30000-memory.dmp

      Filesize

      64KB

    • memory/5072-258-0x0000000006E20000-0x0000000006E30000-memory.dmp

      Filesize

      64KB

    • memory/5072-449-0x0000000006E20000-0x0000000006E30000-memory.dmp

      Filesize

      64KB

    • memory/5072-255-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/5072-389-0x000000007E8E0000-0x000000007E8F0000-memory.dmp

      Filesize

      64KB

    • memory/5072-797-0x0000000071E10000-0x00000000724FE000-memory.dmp

      Filesize

      6.9MB

    • memory/5072-388-0x0000000072CF0000-0x0000000072D3B000-memory.dmp

      Filesize

      300KB