Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 15:25

General

  • Target

    Dox Tool V3 Cracked/Dox Tool V3 Cracked.exe

  • Size

    207KB

  • MD5

    6c206cadf297a02c0af977c65637a166

  • SHA1

    7d382b1e6cefd120f9d87f894e14088e18d01c73

  • SHA256

    f4f78f44719af71a363bd50107840f53f8eebf3190505c10bac2cf7be3c29e59

  • SHA512

    2672ae02fb6b768861f469556f9818fd84866d62122f243309b5f2d13c4c907b6555e968bfb4b10cd48188fe3b2182b15ee7f425ddd14835b483d0dfe721b515

  • SSDEEP

    3072:a4lci2Fg23Ii0qLTqBGsx/2JNRnvcXCevyLNgtlr:a6ci8giNLZW2HRnvKClg

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

192.168.1.11:4782

Mutex

QSR_MUTEX_f39lWqYnYtP5YngtM5

Attributes
  • encryption_key

    c5q7P5jsfrwN6nB5c3mG

  • install_name

    SystemUpdate.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdate

  • subdirectory

    SubDir

Signatures

  • Quasar RAT 3 IoCs

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 2 IoCs
  • 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 6 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 11 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked\Dox Tool V3 Cracked.exe
    "C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked\Dox Tool V3 Cracked.exe"
    1⤵
    • Quasar RAT
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked\data\Launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked\data\Launcher.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Windows\IMF\
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4772
      • C:\Windows\IMF\Windows Services.exe
        "C:\Windows\IMF\Windows Services.exe" {Arguments If Needed}
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4008
        • C:\Windows\IMF\Secure System Shell.exe
          "C:\Windows\IMF\Secure System Shell.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2940
        • C:\Windows\IMF\Runtime Explorer.exe
          "C:\Windows\IMF\Runtime Explorer.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4376
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" add-mppreference -exclusionpath C:\Users\Admin\AppData\Roaming\
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5072
    • C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked\data\doxsys.exe
      "C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked\data\doxsys.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Users\Admin\AppData\Local\Temp\HQUHlwGxWA.exe
          "C:\Users\Admin\AppData\Local\Temp\HQUHlwGxWA.exe"
          4⤵
          • Executes dropped EXE
          PID:4264
        • C:\Users\Admin\AppData\Roaming\svchost.exe
          "C:\Users\Admin\AppData\Roaming\svchost.exe" C:\Users\Admin\AppData\Local\Temp\svchost.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4088
          • C:\Users\Admin\AppData\Local\Temp\HQUHlwGxWA.exe
            "C:\Users\Admin\AppData\Local\Temp\HQUHlwGxWA.exe"
            5⤵
            • Executes dropped EXE
            PID:4144
      • C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked.exe
        "C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2472
        • C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
          "C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2180
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks" /create /tn "WindowsUpdate" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe" /rl HIGHEST /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:2980
          • C:\Windows\SysWOW64\SubDir\SystemUpdate.exe
            "C:\Windows\SysWOW64\SubDir\SystemUpdate.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1924
            • C:\Windows\SysWOW64\schtasks.exe
              "schtasks" /create /tn "WindowsUpdate" /sc ONLOGON /tr "C:\Windows\SysWOW64\SubDir\SystemUpdate.exe" /rl HIGHEST /f
              6⤵
              • System Location Discovery: System Language Discovery
              • Scheduled Task/Job: Scheduled Task
              PID:3852
        • C:\Users\Admin\AppData\Local\Temp\DOX.exe
          "C:\Users\Admin\AppData\Local\Temp\DOX.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2648

Network

MITRE ATT&CK Enterprise v15

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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

    c10d31d110b24ef6df5cf33b677347c5

    SHA1

    e8426c0bd7aa4a6d21be158b583745edc78dcbe8

    SHA256

    4dd278a9338640a834c9d52967e88f62e4c3522bea999ae201e924a62cbc0f8f

    SHA512

    007ce245bf6edaca72cbf331f4c9fd68367b825d4019414fd927312134215af6126b32ec7a72b3999d285dc0cd9570479c29e788be25eaa6375ca86299454e58

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

    Filesize

    154KB

    MD5

    670f75850165e3c3ef0df41e1565ff58

    SHA1

    784ae13c951ac390d7dea0071c97aded6800b708

    SHA256

    fb128eba50fac8bc22faac39de602c306809cb37167b950bd194eb0bd9832812

    SHA512

    c0355235fbce7829dbcd3fac26ec5663b09c880826a014599127f330ddd3c16a95a0ab973fa75ddbb4ce0f8756ab2494739b04d1fda0bb799d577e493c9ca9b9

  • C:\Users\Admin\AppData\Local\Temp\Dox Tool V3 Cracked.exe

    Filesize

    688KB

    MD5

    19d55f26a6237985cb72c59c08d4828f

    SHA1

    8bc51ad39e35f9be7d46e9e90e754e07d9c88b80

    SHA256

    317f9d304aea7c5a4b3516f5379a63e2a4fec91578f3c3f69507c8167798062e

    SHA512

    7a9de012783f9323264fb59739b76195acedd846ea15382d67e5ab19325269a37647865aaa44da9a97fb8eacdf365c1b6c55c0920c46a6cdca6a7c73b09e19d1

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

    Filesize

    20KB

    MD5

    0d282d4eb8db6d5152b4e5fd3e2064b5

    SHA1

    72cec747647d5d0f6ef2e5ddb34f1db68fc183e5

    SHA256

    8663bef0304a937fe47af465c03b8930a5db2dad39bf4dd1cc6baa64cc272061

    SHA512

    16b2551711afa27baf9aa95d37c2d1b0689c32930ca5a4c7fabe66ea05513f460c58b36fdb96efb26963f10cdc518934dd3f5b623d424a2f299cc47d150f1e72

  • C:\Users\Admin\AppData\Local\Temp\WebCam_Capture.dll

    Filesize

    20KB

    MD5

    94306f6cf69f7e7c0b4f10ea499f73dd

    SHA1

    3228b4c2ca9109aa86f2810afc3d528947501c92

    SHA256

    ed937977d846c19ea5a721c8f720dafc4c697c2b136c17d66d7b6a4200090a7e

    SHA512

    d6c19775a96dedbd40be96d5b3aa3fb0db3d52749e0d54667b38a2f677c94b630ab543457708a1c123776ec473e9f40f18eb4080703ee9adf08110c417dea136

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

    Filesize

    348KB

    MD5

    a59f7fb8ac2dc166432a86eb8e2179ff

    SHA1

    9c8b24bda935e397e1c0cb33752331fe1f773b45

    SHA256

    82d315a2102a1bbd8c1533ea70f93982d2ad0fbbad3d48e9a4265c45353ceacc

    SHA512

    ff05149ca95d982ee44c820d8bc03e48d6230a7085291f0653398a410a16610038fbc336ec843db7020458fbe982762439990b348de050248758450b3ea263be

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pwprslki.cp3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    76KB

    MD5

    a57d275fcac1be0b9aad189223a313df

    SHA1

    0762b222741fa30751dce16e7dae2bcd191adaea

    SHA256

    1c6d4e2a60849385c9b4cfbb1fc92032cb503497099208f62d7908e52b9b487b

    SHA512

    41d90ec2548654b86bba21d178bae55b538bc7acf7811b9615095e4719e52075096053427ff85428a51047f405e8d1e6a633b999655e296c9ac396fb2bba36a8

  • C:\Windows\IMF\Runtime Explorer.exe

    Filesize

    152KB

    MD5

    03f5e0141f4519f0c5ac26ce0b036a0f

    SHA1

    4f7a2a230e7a194a898cc9f2d563ac8777fe99c0

    SHA256

    78a408c628e33e3332645f480ee7ce01b5dc24fc96cf16ffa0868d43f3d421ef

    SHA512

    86a68f040654006e06b51c5714e0d7168d0d1bef7f3c39843632068104f773f771d21be4bc251d712f3e915cd1058f89ad31d9e3f3d9e7cf6da6785cbf22d8d7

  • C:\Windows\IMF\Secure System Shell.exe

    Filesize

    45KB

    MD5

    7d0c7359e5b2daa5665d01afdc98cc00

    SHA1

    c3cc830c8ffd0f53f28d89dcd9f3426be87085cb

    SHA256

    f1abd5ab03189e82971513e6ca04bd372fcf234d670079888f01cf4addd49809

    SHA512

    a8f82b11b045d8dd744506f4f56f3382b33a03684a6aebc91a02ea901c101b91cb43b7d0213f72f39cbb22f616ecd5de8b9e6c99fb5669f26a3ea6bcb63c8407

  • C:\Windows\IMF\Windows Services.exe

    Filesize

    46KB

    MD5

    ad0ce1302147fbdfecaec58480eb9cf9

    SHA1

    874efbc76e5f91bc1425a43ea19400340f98d42b

    SHA256

    2c339b52b82e73b4698a0110cdfe310c00c5c69078e9e1bd6fa1308652bf82a3

    SHA512

    adccd5520e01b673c2fc5c451305fe31b1a3e74891aece558f75fefc50218adf1fb81bb8c7f19969929d3fecb0fdb2cb5b564400d51e0a5a1ad8d5bc2d4eed53

  • memory/752-6-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/752-2-0x00000000053F0000-0x000000000548C000-memory.dmp

    Filesize

    624KB

  • memory/752-15-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/752-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/752-1-0x0000000000A00000-0x0000000000A3A000-memory.dmp

    Filesize

    232KB

  • memory/752-7-0x00000000055C0000-0x0000000005616000-memory.dmp

    Filesize

    344KB

  • memory/752-5-0x0000000005490000-0x000000000549A000-memory.dmp

    Filesize

    40KB

  • memory/752-4-0x0000000005520000-0x00000000055B2000-memory.dmp

    Filesize

    584KB

  • memory/752-3-0x0000000005AD0000-0x0000000006074000-memory.dmp

    Filesize

    5.6MB

  • memory/1796-42-0x0000000000430000-0x000000000044A000-memory.dmp

    Filesize

    104KB

  • memory/2180-157-0x0000000005280000-0x0000000005292000-memory.dmp

    Filesize

    72KB

  • memory/2180-82-0x00000000004F0000-0x000000000054E000-memory.dmp

    Filesize

    376KB

  • memory/2180-169-0x00000000061C0000-0x00000000061FC000-memory.dmp

    Filesize

    240KB

  • memory/2648-81-0x0000000000920000-0x000000000094C000-memory.dmp

    Filesize

    176KB

  • memory/2940-160-0x00000000003D0000-0x00000000003E2000-memory.dmp

    Filesize

    72KB

  • memory/3016-17-0x000000006FBA0000-0x0000000070151000-memory.dmp

    Filesize

    5.7MB

  • memory/3016-14-0x000000006FBA2000-0x000000006FBA3000-memory.dmp

    Filesize

    4KB

  • memory/3016-44-0x000000006FBA0000-0x0000000070151000-memory.dmp

    Filesize

    5.7MB

  • memory/3016-16-0x000000006FBA0000-0x0000000070151000-memory.dmp

    Filesize

    5.7MB

  • memory/4008-137-0x00000000004C0000-0x00000000004D2000-memory.dmp

    Filesize

    72KB

  • memory/4264-140-0x000000001B6C0000-0x000000001B6C8000-memory.dmp

    Filesize

    32KB

  • memory/4264-142-0x000000001C1B0000-0x000000001C1B8000-memory.dmp

    Filesize

    32KB

  • memory/4264-139-0x000000001B5F0000-0x000000001B68C000-memory.dmp

    Filesize

    624KB

  • memory/4264-138-0x000000001BBE0000-0x000000001C0AE000-memory.dmp

    Filesize

    4.8MB

  • memory/4772-143-0x00000000060A0000-0x00000000060D2000-memory.dmp

    Filesize

    200KB

  • memory/4772-162-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

    Filesize

    104KB

  • memory/4772-21-0x00000000021A0000-0x00000000021D6000-memory.dmp

    Filesize

    216KB

  • memory/4772-189-0x00000000070E0000-0x00000000070E8000-memory.dmp

    Filesize

    32KB

  • memory/4772-188-0x0000000007100000-0x000000000711A000-memory.dmp

    Filesize

    104KB

  • memory/4772-27-0x0000000004C00000-0x0000000005228000-memory.dmp

    Filesize

    6.2MB

  • memory/4772-84-0x0000000005B70000-0x0000000005BBC000-memory.dmp

    Filesize

    304KB

  • memory/4772-83-0x0000000005A90000-0x0000000005AAE000-memory.dmp

    Filesize

    120KB

  • memory/4772-47-0x00000000052D0000-0x0000000005336000-memory.dmp

    Filesize

    408KB

  • memory/4772-46-0x0000000005230000-0x0000000005252000-memory.dmp

    Filesize

    136KB

  • memory/4772-80-0x0000000005450000-0x00000000057A4000-memory.dmp

    Filesize

    3.3MB

  • memory/4772-48-0x0000000005340000-0x00000000053A6000-memory.dmp

    Filesize

    408KB

  • memory/4772-144-0x000000006FF90000-0x000000006FFDC000-memory.dmp

    Filesize

    304KB

  • memory/4772-154-0x0000000006070000-0x000000000608E000-memory.dmp

    Filesize

    120KB

  • memory/4772-155-0x0000000006CA0000-0x0000000006D43000-memory.dmp

    Filesize

    652KB

  • memory/4772-187-0x0000000007000000-0x0000000007014000-memory.dmp

    Filesize

    80KB

  • memory/4772-186-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

    Filesize

    56KB

  • memory/4772-171-0x0000000006FC0000-0x0000000006FD1000-memory.dmp

    Filesize

    68KB

  • memory/4772-161-0x0000000007400000-0x0000000007A7A000-memory.dmp

    Filesize

    6.5MB

  • memory/4772-164-0x0000000006E30000-0x0000000006E3A000-memory.dmp

    Filesize

    40KB

  • memory/4772-168-0x0000000007040000-0x00000000070D6000-memory.dmp

    Filesize

    600KB

  • memory/5008-10-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/5008-110-0x00000000070F0000-0x0000000007166000-memory.dmp

    Filesize

    472KB

  • memory/5008-11-0x0000000006480000-0x00000000064FE000-memory.dmp

    Filesize

    504KB

  • memory/5008-12-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/5008-136-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/5008-118-0x00000000070D0000-0x00000000070EE000-memory.dmp

    Filesize

    120KB

  • memory/5008-9-0x0000000000900000-0x0000000000914000-memory.dmp

    Filesize

    80KB

  • memory/5008-8-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-192-0x000000006FF90000-0x000000006FFDC000-memory.dmp

    Filesize

    304KB

  • memory/5072-202-0x0000000006C30000-0x0000000006CD3000-memory.dmp

    Filesize

    652KB

  • memory/5072-204-0x0000000006F90000-0x0000000006FA1000-memory.dmp

    Filesize

    68KB

  • memory/5072-205-0x0000000006FD0000-0x0000000006FE4000-memory.dmp

    Filesize

    80KB