Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16/10/2025, 02:46

General

  • Target
    2025-10-16_069a385a0de827a841693ba006395c03_darkgate_drokbk_elex_luca-stealer_njrat_rhadamanthys_smo.exe
  • Size 3.6MB
  • Sample251016-c9fbpatwdz
  • SHA256 f69e621b6a1172ece99ebe6180ced480fa2a737a75cccfcede6650c23d4da1df
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • Victim

C2
  • userbot.uswin.com.tr:6522

Mutex
  • c855f704a4de3b3036455d37ea243043

Attributes
  • reg_key

    c855f704a4de3b3036455d37ea243043

  • splitter

    Y262SUCZ4UJJ

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-10-16_069a385a0de827a841693ba006395c03_darkgate_drokbk_elex_luca-stealer_njrat_rhadamanthys_smo.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-10-16_069a385a0de827a841693ba006395c03_darkgate_drokbk_elex_luca-stealer_njrat_rhadamanthys_smo.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\evb5B17.tmp
      "C:\Users\Admin\AppData\Local\Temp\zsl.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "{path}"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3976
  • C:\Users\Admin\AppData\Roaming\FireFox Update Folder\FireFox Update.exe
    "C:\Users\Admin\AppData\Roaming\FireFox Update Folder\FireFox Update.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "{path}"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5
        • Size 471B
        • SHA256 ee5a5aa4cc5fc3a78f9f494a6ab0f723c38afaf5bdf53fa6c19bf4fc76c60823
        • MD5 SHA1 SHA512

        66AE3BFDF94A732B262342AD2154B86E_108A7991F73F2B507007C35661993162

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_108A7991F73F2B507007C35661993162
        • Size 471B
        • SHA256 cae616b1e8c104ffb354f9e7c98a4ff044284443f72571f3cfe2918f8d16a824
        • MD5 SHA1 SHA512

        42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5
        • Size 404B
        • SHA256 c584ea39464e05bf3fe58778e24c5669d4dddf72abc3bb46b4bb287724735b50
        • MD5 SHA1 SHA512

        66AE3BFDF94A732B262342AD2154B86E_108A7991F73F2B507007C35661993162

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_108A7991F73F2B507007C35661993162
        • Size 400B
        • SHA256 f041ae7281500d0ed06896ac980536bf54b25038eb07b39e6ab92a9c71a5ec55
        • MD5 SHA1 SHA512

        evb5871.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb5871.tmp
        • Size 1KB
        • SHA256 f7f2f3d380d310607eebee83653a8149fa982af99166e40c954da8efa14098dd
        • MD5 SHA1 SHA512

        evb592E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb592E.tmp
        • Size 1KB
        • SHA256 631e387ef50f3fbc64ed08e7f535a3437429105495c48751a02562054cf0b188
        • MD5 SHA1 SHA512

        evb5A87.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb5A87.tmp
        • Size 1KB
        • SHA256 e253bef8df36ff96c4dd1f2830cf2c0b26837c42e2c993371f05ab7179620633
        • MD5 SHA1 SHA512

        evb5B17.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb5B17.tmp
        • Size 1KB
        • SHA256 28c6735f1864e80ef173d201f3162b3f6b54b15dc64f03c625fe49fc0d95d573
        • MD5 SHA1 SHA512

        evb64DC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb64DC.tmp
        • Size 1KB
        • SHA256 c462846d0f75809fa0fc754bd8d2bebed02e26319d7514b1df533ecacf11c1da
        • MD5 SHA1 SHA512

        evb64EF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb64EF.tmp
        • Size 1KB
        • SHA256 bdabff206a5fba54a1a06fbf3f59606fc66e08882b26216aa053e7b46a20ea31
        • MD5 SHA1 SHA512

        evb6510.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb6510.tmp
        • Size 1KB
        • SHA256 a5495af7ac45c0299f038bbc076d82d2aa52bb541671fa5f93ba857768db7dbd
        • MD5 SHA1 SHA512

        evb6511.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\evb6511.tmp
        • Size 1KB
        • SHA256 7276cc58941fcb9f0e570d9fbc2274467261ecaf4605f60c679e2d2f855652b9
        • MD5 SHA1 SHA512

        FireFox Update.exe

        • Path C:\Users\Admin\AppData\Roaming\FireFox Update Folder\FireFox Update.exe
        • Size 715KB
        • SHA256 4cf8a881ad8b2e41337404efd4ea29b3f3111f2133b127289a31e501d8250ea0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1284-157-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-10-0x0000000010000000-0x0000000010134000-memory.dmp

        memory/1284-46-0x0000000006000000-0x00000000060B4000-memory.dmp

        memory/1284-28-0x00000000069A0000-0x0000000006A54000-memory.dmp

        memory/1284-37-0x00000000069A0000-0x0000000006A54000-memory.dmp

        memory/1284-48-0x00000000069A0000-0x0000000006F46000-memory.dmp

        memory/1284-49-0x0000000006050000-0x00000000060D8000-memory.dmp

        memory/1284-55-0x0000000006F50000-0x0000000006FE2000-memory.dmp

        memory/1284-75-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-73-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-1223-0x0000000010000000-0x0000000010134000-memory.dmp

        memory/1284-1222-0x0000000003000000-0x000000000310B000-memory.dmp

        memory/1284-181-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-179-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-177-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-175-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-171-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-98-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-167-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-163-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-161-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-159-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-155-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-1221-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/1284-1211-0x0000000002E60000-0x0000000002E6A000-memory.dmp

        memory/1284-153-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-151-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-149-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-147-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-145-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-143-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-141-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-137-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-135-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-133-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-131-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-129-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-127-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-125-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-123-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-121-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-173-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-165-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-43-0x00000000069A0000-0x0000000006A54000-memory.dmp

        memory/1284-139-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-111-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-109-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-107-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-47-0x0000000006000000-0x00000000060B4000-memory.dmp

        memory/1284-105-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-169-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-93-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-91-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-89-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-87-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-85-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-83-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-79-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-77-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-71-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-67-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-66-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-61-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-59-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-57-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-56-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-103-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-81-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-69-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-63-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-23-0x0000000006910000-0x000000000699C000-memory.dmp

        memory/1284-1169-0x0000000002E60000-0x0000000002E6A000-memory.dmp

        memory/1284-1174-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/1284-1183-0x0000000002EC0000-0x0000000002ED0000-memory.dmp

        memory/1284-18-0x0000000003000000-0x000000000310B000-memory.dmp

        memory/1284-1193-0x0000000002ED0000-0x0000000002EDE000-memory.dmp

        memory/1284-1196-0x0000000002EB0000-0x0000000002EBE000-memory.dmp

        memory/1284-1195-0x0000000003000000-0x000000000310B000-memory.dmp

        memory/1284-1194-0x0000000010000000-0x0000000010134000-memory.dmp

        memory/1284-22-0x0000000003000000-0x000000000310B000-memory.dmp

        memory/1284-1185-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

        memory/1284-14-0x0000000003000000-0x000000000310B000-memory.dmp

        memory/1284-1171-0x0000000002E90000-0x0000000002E9A000-memory.dmp

        memory/1284-1165-0x0000000002E70000-0x0000000002E7A000-memory.dmp

        memory/1284-101-0x0000000006050000-0x00000000060D4000-memory.dmp

        memory/1284-1199-0x0000000002F50000-0x0000000002F5A000-memory.dmp

        memory/1284-6-0x0000000010000000-0x0000000010134000-memory.dmp

        memory/1284-3-0x0000000077C35000-0x0000000077C36000-memory.dmp

        memory/1284-2-0x0000000077C34000-0x0000000077C35000-memory.dmp

        memory/1284-0-0x0000000000400000-0x00000000004E0000-memory.dmp

        memory/1284-1206-0x00000000092F0000-0x000000000935C000-memory.dmp

        memory/1284-1207-0x00000000069A0000-0x0000000006A54000-memory.dmp

        memory/1284-1208-0x00000000069A0000-0x0000000006A54000-memory.dmp

        memory/1284-1209-0x0000000006000000-0x00000000060B4000-memory.dmp

        memory/1284-1210-0x0000000006000000-0x00000000060B4000-memory.dmp

        memory/2576-119-0x00000000029C0000-0x0000000002A73000-memory.dmp

        memory/2576-52-0x0000000000100000-0x0000000000101000-memory.dmp

        memory/3976-376-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3976-377-0x0000000005840000-0x00000000058DC000-memory.dmp