Resubmissions

04-02-2023 21:43

230204-1lbwcseg47 10

Analysis

  • max time kernel
    134s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-02-2023 21:43

General

  • Target

    VSCodeUserSetup-x64-1.74.3/VSCodeUserSetup-x64-1.74.3.exe

  • Size

    680.7MB

  • MD5

    07e845f93ca6fcbd10bad391aa94eaa0

  • SHA1

    340a9c9c85644f973302a694686eb8cba8ab1876

  • SHA256

    369ad6d01ffbd5af4a4da72d648afb41af0b694bbb05a39be0f4314daddce219

  • SHA512

    44d5ff91002d37cb994b736cf350cbb61fde7ae618a4404950921f49f3f9488341212229cff0b411b20d800f99b7cfa612684ccf4543b613ab41f3ee81bd8aeb

  • SSDEEP

    98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4tp4:VSSzMGS26x1MUTM+/Fha

Malware Config

Extracted

Family

aurora

C2

45.9.74.11:8081

Signatures

  • Aurora

    Aurora is a crypto wallet stealer written in Golang.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VSCodeUserSetup-x64-1.74.3\VSCodeUserSetup-x64-1.74.3.exe
    "C:\Users\Admin\AppData\Local\Temp\VSCodeUserSetup-x64-1.74.3\VSCodeUserSetup-x64-1.74.3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
        "C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2164
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3500
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2900
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3868
        • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4652
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic os get Caption
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2032
          • C:\Windows\SysWOW64\cmd.exe
            cmd /C "wmic path win32_VideoController get name"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4988
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic path win32_VideoController get name
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:3412
          • C:\Windows\SysWOW64\cmd.exe
            cmd /C "wmic cpu get name"
            5⤵
              PID:4324
              • C:\Windows\SysWOW64\Wbem\WMIC.exe
                wmic cpu get name
                6⤵
                  PID:4084

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        Filesize

        1KB

        MD5

        6195a91754effb4df74dbc72cdf4f7a6

        SHA1

        aba262f5726c6d77659fe0d3195e36a85046b427

        SHA256

        3254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5

        SHA512

        ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
        Filesize

        53KB

        MD5

        06ad34f9739c5159b4d92d702545bd49

        SHA1

        9152a0d4f153f3f40f7e606be75f81b582ee0c17

        SHA256

        474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

        SHA512

        c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        Filesize

        16KB

        MD5

        93959e20fa97dc7ed1edcbf93e6aa8ab

        SHA1

        8edeb19ba5f206f3ba99d0eba5fd5c6d96ebd3d0

        SHA256

        2a62cae0d46c18e8d9cc7b082a0554b1616b5a6eaa03205ae3b7a11014a351a7

        SHA512

        5693b1e08a97207734260e7ef64ea44a0bc4912e011c8f2ada40f359ebd3bf7fddd9a30e123c7a2ffe2955265a67c31931f03f7c696a89bb7733cb80b3fac431

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
        Filesize

        365.5MB

        MD5

        ba50f2bca86ba947a8d2035bb9b35123

        SHA1

        a542b5c5d41174dc2475a219978123b7d14f958f

        SHA256

        17790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5

        SHA512

        08fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\voiceadequovl.exe
        Filesize

        365.5MB

        MD5

        ba50f2bca86ba947a8d2035bb9b35123

        SHA1

        a542b5c5d41174dc2475a219978123b7d14f958f

        SHA256

        17790c5c071280462ed8e617fd2edfff5bf0f40fb9add57f866f058fdbf24cb5

        SHA512

        08fdb619e411247c571710bc47df2463c95dc2fee82025e548b65ff1a3e4a53e663fafec9bcc5cc234f32211b25f6f9472786c1be543eb71629f32ec09f04379

      • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
        Filesize

        369.8MB

        MD5

        14a9737eb666769fee7c28a00eb14e82

        SHA1

        ab8f2279f13a546fc32233a4da0855660fb07ec0

        SHA256

        a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a

        SHA512

        973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7

      • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
        Filesize

        369.8MB

        MD5

        14a9737eb666769fee7c28a00eb14e82

        SHA1

        ab8f2279f13a546fc32233a4da0855660fb07ec0

        SHA256

        a5fda7973fc4b9cf7fa14943302c0b6cd81c7615105ab0031e20fc5ed2a2396a

        SHA512

        973d5236da1979d31376d55f6b304fa166835d99a4574e3345e25ebed5b492cf9a3ae3f0a800d137fa8756288684b6d5c07ff97c8e5c2cbb698585f09373e9e7

      • C:\Users\Admin\AppData\Roaming\Voice\voiceadequovl.exe
        Filesize

        323.0MB

        MD5

        e9027b372de884793705fa56469c22a5

        SHA1

        f0c2be49a32fffe79d3a24fe451a321cde3531af

        SHA256

        569659639341e1aa5d21a9865ad5440b3dba4f11efb0ff138d1a3fb77d807990

        SHA512

        6e6c5be2ac0b6138024ab30070b6b1cedd0424d555bc23c7e3aa1de745af5f6bfb0e8517e657647433430a92b7f147136f3fc999461c119192f0c02420994677

      • memory/1508-132-0x0000000000000000-mapping.dmp
      • memory/2032-162-0x0000000000000000-mapping.dmp
      • memory/2164-135-0x0000000000000000-mapping.dmp
      • memory/2164-139-0x00000000053F0000-0x0000000005412000-memory.dmp
        Filesize

        136KB

      • memory/2164-138-0x00000000004A0000-0x0000000000C14000-memory.dmp
        Filesize

        7.5MB

      • memory/2900-148-0x0000000000000000-mapping.dmp
      • memory/3412-166-0x0000000000000000-mapping.dmp
      • memory/3500-142-0x0000000005A60000-0x0000000006088000-memory.dmp
        Filesize

        6.2MB

      • memory/3500-147-0x0000000006DC0000-0x0000000006DDA000-memory.dmp
        Filesize

        104KB

      • memory/3500-146-0x0000000007EE0000-0x000000000855A000-memory.dmp
        Filesize

        6.5MB

      • memory/3500-145-0x0000000006270000-0x000000000628E000-memory.dmp
        Filesize

        120KB

      • memory/3500-144-0x0000000006290000-0x00000000062F6000-memory.dmp
        Filesize

        408KB

      • memory/3500-143-0x00000000061B0000-0x0000000006216000-memory.dmp
        Filesize

        408KB

      • memory/3500-141-0x00000000032C0000-0x00000000032F6000-memory.dmp
        Filesize

        216KB

      • memory/3500-140-0x0000000000000000-mapping.dmp
      • memory/3868-163-0x0000000007740000-0x000000000774A000-memory.dmp
        Filesize

        40KB

      • memory/3868-169-0x0000000005E70000-0x0000000005E7E000-memory.dmp
        Filesize

        56KB

      • memory/3868-171-0x00000000078C0000-0x00000000078C8000-memory.dmp
        Filesize

        32KB

      • memory/3868-159-0x0000000007350000-0x0000000007382000-memory.dmp
        Filesize

        200KB

      • memory/3868-160-0x0000000074930000-0x000000007497C000-memory.dmp
        Filesize

        304KB

      • memory/3868-161-0x0000000007310000-0x000000000732E000-memory.dmp
        Filesize

        120KB

      • memory/3868-170-0x00000000078E0000-0x00000000078FA000-memory.dmp
        Filesize

        104KB

      • memory/3868-149-0x0000000000000000-mapping.dmp
      • memory/3868-164-0x0000000007980000-0x0000000007A16000-memory.dmp
        Filesize

        600KB

      • memory/4084-168-0x0000000000000000-mapping.dmp
      • memory/4324-167-0x0000000000000000-mapping.dmp
      • memory/4652-151-0x0000000000000000-mapping.dmp
      • memory/4652-156-0x0000000000400000-0x0000000000731000-memory.dmp
        Filesize

        3.2MB

      • memory/4652-152-0x0000000000400000-0x0000000000731000-memory.dmp
        Filesize

        3.2MB

      • memory/4652-155-0x0000000000400000-0x0000000000731000-memory.dmp
        Filesize

        3.2MB

      • memory/4652-172-0x0000000000400000-0x0000000000731000-memory.dmp
        Filesize

        3.2MB

      • memory/4988-165-0x0000000000000000-mapping.dmp