Analysis

  • max time kernel
    34s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2024, 08:25

General

  • Target
    2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe
  • Size 6.0MB
  • Sample240412-kbftkaha38
  • SHA256 774a909d25058c8b4b68ffa67541aa8ab9f1187493dd62322500944ef0dfd1e2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables packed with Themida 11 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:2208
    • C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4104
    • C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\SBU.12.5.0.188.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\SBU.12.5.0.188.exe" /url"https://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=232&environment=production&institutionid=1063360&candidateid=0&language=enu&institutioncode=&enc=1&cmd=download&sc=7cfc815cc340aded1c653bdfe27249da3c76edf4" /exe"C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe" /updateversion"12.7.0.249" /minversion"12.7.0.249" /exitmessage"Error in Auto Updater"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe
        "C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe" /nocheck
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3552
        • C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe
          "C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe"
          4⤵
          • Executes dropped EXE
          PID:428
        • C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe
          "C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe" 3552
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2120
        • C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeWebview2Setup.exe
          "C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeWebview2Setup.exe" /AllUsers /S
          4⤵
          • Drops file in Program Files directory
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3608
          • C:\Program Files (x86)\Microsoft\Temp\EU90F5.tmp\MicrosoftEdgeUpdate.exe
            "C:\Program Files (x86)\Microsoft\Temp\EU90F5.tmp\MicrosoftEdgeUpdate.exe" /AllUsers /S "appguid={F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}&appname=Microsoft%20Edge%20Webview2%20Runtime&needsadmin=prefers"
            5⤵
            • Checks whether UAC is enabled
            • Checks computer location settings
            • Drops file in Windows directory
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2292
            • C:\Windows\SysWOW64\wermgr.exe
              "C:\Windows\system32\wermgr.exe" "-outproc" "0" "2292" "940" "784" "936" "0" "0" "0" "0" "0" "0" "0" "0"
              6⤵
              • Checks processor information in registry
              • Enumerates system info in registry
              PID:5084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\Temp\EU90F5.tmp\MicrosoftEdgeUpdate.exe
        • Size 201KB
        • SHA256 43f7de9fae6b79a844d7da6056ac82beadf028a347e227c2bc33d503f7eb402c
        • MD5 SHA1 SHA512 SSDEEP

        msedgeupdate.dll

        • Path C:\Program Files (x86)\Microsoft\Temp\EU90F5.tmp\msedgeupdate.dll
        • Size 2.1MB
        • SHA256 e9f1d362867beb3a767233de9d5af3a6e2762bb0627f291c6cb8f9faffb922ea
        • MD5 SHA1 SHA512 SSDEEP

        msedgeupdateres_en.dll

        • Path C:\Program Files (x86)\Microsoft\Temp\EU90F5.tmp\msedgeupdateres_en.dll
        • Size 27KB
        • SHA256 cfbe36dac5d40f221f377aeaf2e983dc76ab3667f4672676a8fb37c7bd4f9fbd
        • MD5 SHA1 SHA512 SSDEEP

        773CFF2C7835D48C4E76FE153DBA9F81_6E25F50391E2E781528C78498249E326

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\773CFF2C7835D48C4E76FE153DBA9F81_6E25F50391E2E781528C78498249E326
        • Size 471B
        • SHA256 6660ab2ddf00aeb09d8440f18e46fc19e5f0994ffe5d2c8a88dfc3c4c676fe1e
        • MD5 SHA1 SHA512

        B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
        • Size 1KB
        • SHA256 1ff41d96dc66aa03a2f5c23c8433330b3c529a98d645871c8cd7dee4363baee2
        • MD5 SHA1 SHA512

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_C39E9DBC666D19C07EEE7CD1E11AF8BE

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_C39E9DBC666D19C07EEE7CD1E11AF8BE
        • Size 471B
        • SHA256 181b4a6973e919809d979b609d7127dc2cb6b4890eecc20a0618ca40ce376c0e
        • MD5 SHA1 SHA512

        773CFF2C7835D48C4E76FE153DBA9F81_6E25F50391E2E781528C78498249E326

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\773CFF2C7835D48C4E76FE153DBA9F81_6E25F50391E2E781528C78498249E326
        • Size 404B
        • SHA256 3925fe6242628b58b926a972b7fee99ba3bce66563ab9d65988d806437cfb22d
        • MD5 SHA1 SHA512

        B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
        • Size 482B
        • SHA256 1c314b03f1e5b21a5dbfaad205777e8667852c23964807095baae0899bfabfdb
        • MD5 SHA1 SHA512

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_C39E9DBC666D19C07EEE7CD1E11AF8BE

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_C39E9DBC666D19C07EEE7CD1E11AF8BE
        • Size 412B
        • SHA256 3363ec8982cd9f0108c3984533e63cdd4ee8436b8b20cc073f3ccfeee4f85234
        • MD5 SHA1 SHA512

        2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber.exe
        • Size 4.8MB
        • SHA256 5e7770af5bacbe3dcb8ec161179556687bb6be6e34aaa967924a70de54c2993b
        • MD5 SHA1 SHA512 SSDEEP

        ITS SB App Switch.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe
        • Size 370KB
        • SHA256 db70869cfafb8877fd02beb9d970427e6103c1003d04eca2dad1ac9a9587d489
        • MD5 SHA1 SHA512 SSDEEP

        ITS SB App Switch.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ITS SB App Switch.exe
        • Size 370KB
        • SHA256 f68f56298c568438b13a1d7a2a955988fef0441d18788d4cae970fc58f5af667
        • MD5 SHA1 SHA512 SSDEEP

        ProcessCheck.dll

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\ProcessCheck.dll
        • Size 624KB
        • SHA256 1638a6a6714f38d427cc733d26feb81bdf79524c8f8280348e9dd2770c90b037
        • MD5 SHA1 SHA512 SSDEEP

        SBU.12.5.0.188.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\SBU.12.5.0.188.exe
        • Size 367KB
        • SHA256 090f717a38d1ca5a944e1c9f0971d9f092dc4508badd1a9a245cbc75a47db8ea
        • MD5 SHA1 SHA512 SSDEEP

        TestSecurity.12.5.0.188.dll

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\TestSecurity.12.5.0.188.dll
        • Size 2.8MB
        • SHA256 12a136eb15fe43b929926e9ad87d5d952bdbd002c6b35de07ec2e1a53e97cec5
        • MD5 SHA1 SHA512 SSDEEP

        TestSecurity.12.7.0.249.dll

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\TestSecurity.12.7.0.249.dll
        • Size 1.6MB
        • SHA256 6b766ffee9ee5ebeee3830a90870afca99a79e7611fd81f2e4afab009513a3dc
        • MD5 SHA1 SHA512 SSDEEP

        spinner.gif

        • Path C:\Users\Admin\AppData\Local\Temp\2024-04-12_5bbd11ebebfc1e386178f53c87f4fe8d_magniber\spinner.gif
        • Size 14KB
        • SHA256 dafcf9bbf9dcbd6ef0c3281a9cf739e115ef8934e6d711ca130a4d4eed19fb6e
        • MD5 SHA1 SHA512 SSDEEP

        MicrosoftEdgeWebview2Setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MicrosoftEdgeWebview2Setup.exe
        • Size 1.6MB
        • SHA256 a63d59b2af0c7b2be6984280386042a230dab928e3b426d51a0afb2eff5f98e9
        • MD5 SHA1 SHA512 SSDEEP

        memory/4072-24-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-65-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-33-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-32-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-31-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-30-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-29-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-26-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-23-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4072-21-0x00000000775D4000-0x00000000775D6000-memory.dmp

        memory/4072-19-0x0000000073120000-0x0000000073C32000-memory.dmp

        memory/4104-14-0x00000000756B8000-0x00000000756B9000-memory.dmp