Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2024, 14:20

General

  • Target
    4363463463464363463463463.exe
  • Size 10KB
  • Sample240205-rndnashfe8
  • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub2

Extracted

Family
  • lumma

C2
  • https://willpoweragreebokkskiew.site/api

  • https://braidfadefriendklypk.site/api

Signatures

  • Allcome

    A clipbanker that supports stealing different cryptocurrency wallets and payment forms.

  • Detect ZGRat V1 34 IoCs
  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detects executables packed with unregistered version of .NET Reactor 2 IoCs
  • Formbook payload 1 IoCs
  • Downloads MZ/PE file
  • .NET Reactor proctector 3 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\4363463463464363463463463.exe
    "C:\Users\Admin\AppData\Local\Temp\4363463463464363463463463.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\Files\Ogovckrrq.exe
      "C:\Users\Admin\AppData\Local\Temp\Files\Ogovckrrq.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4788
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Ogovckrrq';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Ogovckrrq' -Value '"C:\Users\Admin\AppData\Local\Temp\Files\Ogovckrrq.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:224
    • C:\Users\Admin\AppData\Local\Temp\Files\cb0e88abe7aee128ff8635e44df9797d0224aff000d03fc5d9166e575b50f4a1.exe
      "C:\Users\Admin\AppData\Local\Temp\Files\cb0e88abe7aee128ff8635e44df9797d0224aff000d03fc5d9166e575b50f4a1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2040
    • C:\Users\Admin\AppData\Local\Temp\Files\MRK.exe
      "C:\Users\Admin\AppData\Local\Temp\Files\MRK.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:3232
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 1216
            4⤵
            • Program crash
            PID:2844
      • C:\Users\Admin\AppData\Local\Temp\Files\TrueCrypt_NKwtUN.exe
        "C:\Users\Admin\AppData\Local\Temp\Files\TrueCrypt_NKwtUN.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3352
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe"
          3⤵
            PID:3164
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe"
            3⤵
              PID:2372
            • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
              "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"
              3⤵
                PID:2976
              • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe
                "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe"
                3⤵
                  PID:232
                • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
                  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
                  3⤵
                    PID:3952
                  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe
                    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe"
                    3⤵
                      PID:1172
                    • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe
                      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe"
                      3⤵
                        PID:4836
                      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe
                        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe"
                        3⤵
                          PID:2660
                        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe
                          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe"
                          3⤵
                            PID:4204
                          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe
                            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe"
                            3⤵
                              PID:3488
                          • C:\Users\Admin\AppData\Local\Temp\Files\fortnite3.exe
                            "C:\Users\Admin\AppData\Local\Temp\Files\fortnite3.exe"
                            2⤵
                            • Executes dropped EXE
                            PID:1300
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3232 -ip 3232
                          1⤵
                            PID:4060
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3232 -ip 3232
                            1⤵
                              PID:1344

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  MRK.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Files\MRK.exe
                                  • Size 727KB
                                  • SHA256 3e8e1eae92427c05d36bbc665721382af5972780e0a7cd44e33f63684b1cf3e2
                                  • MD5 SHA1 SHA512 SSDEEP

                                  Ogovckrrq.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Files\Ogovckrrq.exe
                                  • Size 418KB
                                  • SHA256 2c9283e699f8d5c2b08eb5e2727ce5ec0b4bfe83a4b13a92dc0e416cc6ed18ee
                                  • MD5 SHA1 SHA512 SSDEEP

                                  TrueCrypt_NKwtUN.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Files\TrueCrypt_NKwtUN.exe
                                  • Size 2.9MB
                                  • SHA256 afcb1cbbfd97b24e7407c431cfc0e12d2ac6d8cf23f01e961ce825f5a10ea1cd
                                  • MD5 SHA1 SHA512 SSDEEP

                                  TrueCrypt_NKwtUN.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Files\TrueCrypt_NKwtUN.exe
                                  • Size 3.2MB
                                  • SHA256 0179f03f8e49aa25a22e67d26ffa986eec43d603656cafeaa6d890bf3958d293
                                  • MD5 SHA1 SHA512 SSDEEP

                                  cb0e88abe7aee128ff8635e44df9797d0224aff000d03fc5d9166e575b50f4a1.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Files\cb0e88abe7aee128ff8635e44df9797d0224aff000d03fc5d9166e575b50f4a1.exe
                                  • Size 188KB
                                  • SHA256 cb0e88abe7aee128ff8635e44df9797d0224aff000d03fc5d9166e575b50f4a1
                                  • MD5 SHA1 SHA512 SSDEEP

                                  fortnite3.exe

                                  • Path C:\Users\Admin\AppData\Local\Temp\Files\fortnite3.exe
                                  • Size 123KB
                                  • SHA256 ed78295a1b60b7053383c7f2a4837c62cb5625d7d57b5f4121df45660a000c65
                                  • MD5 SHA1 SHA512 SSDEEP

                                  __PSScriptPolicyTest_te2bpfwd.mu3.ps1

                                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_te2bpfwd.mu3.ps1
                                  • Size 60B
                                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                  • MD5 SHA1 SHA512

                                  uYzuMuSxlwDXBQL.pdf

                                  • Path C:\Users\Admin\uYzuMuSxlwDXBQL.pdf
                                  • Size 233KB
                                  • SHA256 655232952e3270343757b2ad06f7440f079edec528e82c5306d98d407f8896de
                                  • MD5 SHA1 SHA512 SSDEEP

                                  memory/224-6159-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

                                  memory/224-6157-0x0000000000C10000-0x0000000000C46000-memory.dmp

                                  memory/224-6179-0x0000000006CC0000-0x0000000006D56000-memory.dmp

                                  memory/224-6176-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

                                  memory/224-6181-0x0000000006220000-0x0000000006242000-memory.dmp

                                  memory/224-6174-0x0000000005D40000-0x0000000005D8C000-memory.dmp

                                  memory/224-6173-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

                                  memory/224-6172-0x0000000005840000-0x0000000005B94000-memory.dmp

                                  memory/224-6184-0x00000000744C0000-0x0000000074C70000-memory.dmp

                                  memory/224-6162-0x0000000004FE0000-0x0000000005046000-memory.dmp

                                  memory/224-6161-0x0000000004F10000-0x0000000004F32000-memory.dmp

                                  memory/224-6160-0x0000000005210000-0x0000000005838000-memory.dmp

                                  memory/224-6180-0x00000000061D0000-0x00000000061EA000-memory.dmp

                                  memory/224-6158-0x00000000744C0000-0x0000000074C70000-memory.dmp

                                  memory/2040-130-0x0000000000730000-0x0000000000830000-memory.dmp

                                  memory/2040-132-0x00000000006B0000-0x00000000006B9000-memory.dmp

                                  memory/2040-134-0x0000000000400000-0x000000000044C000-memory.dmp

                                  memory/2040-1016-0x0000000000400000-0x000000000044C000-memory.dmp

                                  memory/2536-3-0x00000000052B0000-0x00000000052C0000-memory.dmp

                                  memory/2536-0-0x00000000744C0000-0x0000000074C70000-memory.dmp

                                  memory/2536-1019-0x00000000744C0000-0x0000000074C70000-memory.dmp

                                  memory/2536-2252-0x00000000052B0000-0x00000000052C0000-memory.dmp

                                  memory/2536-1-0x00000000007B0000-0x00000000007B8000-memory.dmp

                                  memory/2536-2-0x0000000005150000-0x00000000051EC000-memory.dmp

                                  memory/3232-3158-0x00000000011E0000-0x00000000011E1000-memory.dmp

                                  memory/3232-6203-0x0000000000400000-0x000000000048A000-memory.dmp

                                  memory/3232-3149-0x00000000011E0000-0x00000000011E1000-memory.dmp

                                  memory/3232-3152-0x00000000011E0000-0x00000000011E1000-memory.dmp

                                  memory/3232-3154-0x00000000011E0000-0x00000000011E1000-memory.dmp

                                  memory/3232-3156-0x00000000011E0000-0x00000000011E1000-memory.dmp

                                  memory/3232-3161-0x0000000000400000-0x000000000048A000-memory.dmp

                                  memory/3232-6156-0x00000000011E0000-0x00000000011E1000-memory.dmp

                                  memory/4788-51-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-45-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-94-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-90-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-88-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-86-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-84-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-82-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-80-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-78-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-3000-0x00000000744C0000-0x0000000074C70000-memory.dmp

                                  memory/4788-3005-0x0000000005620000-0x0000000005630000-memory.dmp

                                  memory/4788-15-0x0000000000CB0000-0x0000000000D1E000-memory.dmp

                                  memory/4788-16-0x00000000744C0000-0x0000000074C70000-memory.dmp

                                  memory/4788-17-0x0000000005620000-0x0000000005630000-memory.dmp

                                  memory/4788-18-0x0000000005500000-0x00000000055D4000-memory.dmp

                                  memory/4788-20-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-76-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-74-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-72-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-23-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-70-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-25-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-68-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-66-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-64-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-62-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-60-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-6153-0x00000000058E0000-0x0000000005946000-memory.dmp

                                  memory/4788-58-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-56-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-53-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-49-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-47-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-92-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-43-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-41-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-39-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-27-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4788-34-0x0000000005500000-0x00000000055CF000-memory.dmp

                                  memory/4872-3151-0x00000000744C0000-0x0000000074C70000-memory.dmp

                                  memory/4872-3147-0x00000000027B0000-0x00000000047B0000-memory.dmp

                                  memory/4872-3024-0x0000000002760000-0x0000000002770000-memory.dmp

                                  memory/4872-3020-0x0000000005250000-0x00000000052F6000-memory.dmp

                                  memory/4872-3018-0x0000000004CA0000-0x0000000005244000-memory.dmp

                                  memory/4872-3003-0x0000000004BF0000-0x0000000004C96000-memory.dmp

                                  memory/4872-3004-0x00000000744C0000-0x0000000074C70000-memory.dmp