Analysis

  • max time kernel
    92s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2023, 17:46

General

  • Target
    file.exe
  • Size 1.9MB
  • Sample230116-wcajqaef31
  • SHA256 c9abeb237b284d2aee39f0c69a1042aa3dbe285aa528f23ffdaed82a0a08a229
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gcleaner

C2
  • 45.12.253.56

  • 45.12.253.72

  • 45.12.253.98

  • 45.12.253.75

Extracted

Family
  • raccoon

Botnet
  • db93e0d0875ba0f35b0afd8258337565

C2
  • http://94.131.3.70/

rc4.plain

Extracted

Family
  • vidar

Version
  • 2

Botnet
  • 597

C2
  • https://t.me/tgdatapacks

  • https://steamcommunity.com/profiles/76561199469677637

Attributes
  • profile_id

    597

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 27 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\is-ALOLB.tmp\file.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ALOLB.tmp\file.tmp" /SL5="$B0068,1715858,54272,C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Program Files (x86)\MeetsoftFR\FinalRecovery\finalrecovery.exe
        "C:\Program Files (x86)\MeetsoftFR\FinalRecovery\finalrecovery.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:312
        • C:\Users\Admin\AppData\Roaming\{6eb576c0-6208-11ed-9190-806e6f6e6963}\kuK8kjtFu.exe
          4⤵
          • Executes dropped EXE
          PID:5116
        • C:\Users\Admin\AppData\Roaming\ftGY5XY\lWC6rlhi8x.exe
          "C:\Users\Admin\AppData\Roaming\ftGY5XY\lWC6rlhi8x.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4740
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 1984
            5⤵
            • Program crash
            PID:4456
        • C:\Users\Admin\AppData\Roaming\Fla8a8uuH\KJyX7KdXVnn.exe
          "C:\Users\Admin\AppData\Roaming\Fla8a8uuH\KJyX7KdXVnn.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3124
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:/Windows/SysWOW64/WindowsPowerShell/v1.0/powershell.exe"
            5⤵
            • Blocklisted process makes network request
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4488
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
              6⤵
              • Loads dropped DLL
              • Checks processor information in registry
              • Suspicious use of WriteProcessMemory
              PID:1116
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 1848
                7⤵
                • Program crash
                PID:4208
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe" & exit
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:3296
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 6
                  8⤵
                  • Delays execution with timeout.exe
                  PID:260
        • C:\Users\Admin\AppData\Roaming\o8uEa\HpJDSVZJ1.exe
          "C:\Users\Admin\AppData\Roaming\o8uEa\HpJDSVZJ1.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Executes dropped EXE
          • Checks BIOS information in registry
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1676
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
            5⤵
              PID:3448
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c taskkill /im "finalrecovery.exe" /f & erase "C:\Program Files (x86)\MeetsoftFR\FinalRecovery\finalrecovery.exe" & exit
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2880
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /im "finalrecovery.exe" /f
              5⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:3340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4740 -ip 4740
      1⤵
        PID:4136
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1116 -ip 1116
        1⤵
          PID:860

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              finalrecovery.exe

              • Path C:\Program Files (x86)\MeetsoftFR\FinalRecovery\finalrecovery.exe
              • Size 2.1MB
              • SHA256 18dff6d4fea86f1478c7ba6bdae1e7f005a66a9bd2e043bbab915fdf2e671ee2
              • MD5 SHA1 SHA512 SSDEEP

              finalrecovery.exe

              • Path C:\Program Files (x86)\MeetsoftFR\FinalRecovery\finalrecovery.exe
              • Size 2.1MB
              • SHA256 18dff6d4fea86f1478c7ba6bdae1e7f005a66a9bd2e043bbab915fdf2e671ee2
              • MD5 SHA1 SHA512 SSDEEP

              mozglue.dll

              • Path C:\ProgramData\mozglue.dll
              • Size 133KB
              • SHA256 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
              • MD5 SHA1 SHA512 SSDEEP

              nss3.dll

              • Path C:\ProgramData\nss3.dll
              • Size 1.2MB
              • SHA256 e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
              • MD5 SHA1 SHA512 SSDEEP

              file.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\is-ALOLB.tmp\file.tmp
              • Size 696KB
              • SHA256 b1aa9fab8bd7c68246c60587cda7709166be3c1af95e17eeda73722ad08c0e8d
              • MD5 SHA1 SHA512 SSDEEP

              file.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\is-ALOLB.tmp\file.tmp
              • Size 696KB
              • SHA256 b1aa9fab8bd7c68246c60587cda7709166be3c1af95e17eeda73722ad08c0e8d
              • MD5 SHA1 SHA512 SSDEEP

              _iscrypt.dll

              • Path C:\Users\Admin\AppData\Local\Temp\is-G4AUU.tmp\_isetup\_iscrypt.dll
              • Size 2KB
              • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
              • MD5 SHA1 SHA512

              KJyX7KdXVnn.exe

              • Path C:\Users\Admin\AppData\Roaming\Fla8a8uuH\KJyX7KdXVnn.exe
              • Size 268KB
              • SHA256 acc11fd569c9a2aabb438d2264116a446b8ccaba4a94a4150ad2d654e5be7bdc
              • MD5 SHA1 SHA512 SSDEEP

              KJyX7KdXVnn.exe

              • Path C:\Users\Admin\AppData\Roaming\Fla8a8uuH\KJyX7KdXVnn.exe
              • Size 268KB
              • SHA256 acc11fd569c9a2aabb438d2264116a446b8ccaba4a94a4150ad2d654e5be7bdc
              • MD5 SHA1 SHA512 SSDEEP

              lWC6rlhi8x.exe

              • Path C:\Users\Admin\AppData\Roaming\ftGY5XY\lWC6rlhi8x.exe
              • Size 332KB
              • SHA256 ab1bbc6a29d28e3c5c4173871160012c92fd95eb0a9870d6d8184e3555bc521d
              • MD5 SHA1 SHA512 SSDEEP

              lWC6rlhi8x.exe

              • Path C:\Users\Admin\AppData\Roaming\ftGY5XY\lWC6rlhi8x.exe
              • Size 332KB
              • SHA256 ab1bbc6a29d28e3c5c4173871160012c92fd95eb0a9870d6d8184e3555bc521d
              • MD5 SHA1 SHA512 SSDEEP

              HpJDSVZJ1.exe

              • Path C:\Users\Admin\AppData\Roaming\o8uEa\HpJDSVZJ1.exe
              • Size 1.9MB
              • SHA256 e2727341a73bf1324e5fc78bb7513d1b48a51e5c0b9e70ada664d889e84d4cbe
              • MD5 SHA1 SHA512 SSDEEP

              HpJDSVZJ1.exe

              • Path C:\Users\Admin\AppData\Roaming\o8uEa\HpJDSVZJ1.exe
              • Size 1.9MB
              • SHA256 e2727341a73bf1324e5fc78bb7513d1b48a51e5c0b9e70ada664d889e84d4cbe
              • MD5 SHA1 SHA512 SSDEEP

              kuK8kjtFu.exe

              • Path C:\Users\Admin\AppData\Roaming\{6eb576c0-6208-11ed-9190-806e6f6e6963}\kuK8kjtFu.exe
              • Size 72KB
              • SHA256 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
              • MD5 SHA1 SHA512 SSDEEP

              kuK8kjtFu.exe

              • Path C:\Users\Admin\AppData\Roaming\{6eb576c0-6208-11ed-9190-806e6f6e6963}\kuK8kjtFu.exe
              • Size 72KB
              • SHA256 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
              • MD5 SHA1 SHA512 SSDEEP

              memory/312-147-0x0000000010000000-0x000000001001B000-memory.dmp

              memory/312-143-0x0000000000400000-0x0000000001418000-memory.dmp

              memory/312-142-0x0000000000400000-0x0000000001418000-memory.dmp

              memory/312-200-0x0000000000400000-0x0000000001418000-memory.dmp

              memory/312-168-0x0000000000400000-0x0000000001418000-memory.dmp

              memory/1116-213-0x00000000512C0000-0x0000000051352000-memory.dmp

              memory/1116-212-0x0000000000400000-0x0000000000460000-memory.dmp

              memory/1116-211-0x0000000000400000-0x0000000000460000-memory.dmp

              memory/1116-210-0x0000000000400000-0x0000000000460000-memory.dmp

              memory/1116-209-0x0000000000400000-0x0000000000460000-memory.dmp

              memory/1116-235-0x0000000000400000-0x0000000000460000-memory.dmp

              memory/1676-178-0x00007FFBECE30000-0x00007FFBED025000-memory.dmp

              memory/1676-177-0x00000000004D0000-0x0000000000B30000-memory.dmp

              memory/1676-191-0x00007FFBCE250000-0x00007FFBCED11000-memory.dmp

              memory/1676-181-0x00007FFBCE250000-0x00007FFBCED11000-memory.dmp

              memory/1676-187-0x00000000004D0000-0x0000000000B30000-memory.dmp

              memory/1676-189-0x00007FFBECE30000-0x00007FFBED025000-memory.dmp

              memory/1676-175-0x00000000004D0000-0x0000000000B30000-memory.dmp

              memory/3124-157-0x0000000000490000-0x00000000004D4000-memory.dmp

              memory/3124-162-0x0000000004FC0000-0x0000000005052000-memory.dmp

              memory/3124-163-0x0000000004F40000-0x0000000004F4A000-memory.dmp

              memory/3448-182-0x0000000000400000-0x000000000042E000-memory.dmp

              memory/3448-192-0x0000000000400000-0x000000000042E000-memory.dmp

              memory/3448-186-0x0000000000400000-0x000000000042E000-memory.dmp

              memory/3448-203-0x0000000000400000-0x000000000042E000-memory.dmp

              memory/4488-193-0x00000000056A0000-0x00000000056BE000-memory.dmp

              memory/4488-179-0x0000000002AF0000-0x0000000002B26000-memory.dmp

              memory/4488-190-0x0000000006050000-0x00000000060B6000-memory.dmp

              memory/4488-183-0x0000000005650000-0x0000000005672000-memory.dmp

              memory/4488-180-0x00000000056D0000-0x0000000005CF8000-memory.dmp

              memory/4488-188-0x0000000005E70000-0x0000000005ED6000-memory.dmp

              memory/4488-194-0x00000000069F0000-0x0000000006A34000-memory.dmp

              memory/4488-195-0x00000000077A0000-0x0000000007816000-memory.dmp

              memory/4488-196-0x0000000007F30000-0x00000000085AA000-memory.dmp

              memory/4488-197-0x00000000078E0000-0x00000000078FA000-memory.dmp

              memory/4740-174-0x0000000005850000-0x000000000588C000-memory.dmp

              memory/4740-161-0x0000000004C50000-0x00000000051F4000-memory.dmp

              memory/4740-198-0x000000000048D000-0x00000000004BB000-memory.dmp

              memory/4740-169-0x0000000005200000-0x0000000005818000-memory.dmp

              memory/4740-165-0x0000000000400000-0x0000000000459000-memory.dmp

              memory/4740-204-0x00000000074C0000-0x0000000007682000-memory.dmp

              memory/4740-205-0x0000000007690000-0x0000000007BBC000-memory.dmp

              memory/4740-206-0x000000000048D000-0x00000000004BB000-memory.dmp

              memory/4740-207-0x0000000000400000-0x0000000000459000-memory.dmp

              memory/4740-160-0x0000000001F50000-0x0000000001F9B000-memory.dmp

              memory/4740-159-0x000000000048D000-0x00000000004BB000-memory.dmp

              memory/4740-170-0x0000000004B10000-0x0000000004C1A000-memory.dmp

              memory/4740-173-0x0000000005830000-0x0000000005842000-memory.dmp

              memory/4936-158-0x0000000000400000-0x0000000000414000-memory.dmp

              memory/4936-132-0x0000000000400000-0x0000000000414000-memory.dmp

              memory/4936-137-0x0000000000400000-0x0000000000414000-memory.dmp

              memory/4936-202-0x0000000000400000-0x0000000000414000-memory.dmp