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Analysis

  • max time kernel
    299s
  • max time network
    298s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2022, 22:17

General

  • Target

    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d.exe

  • Size

    225KB

  • MD5

    6a59c469713da7bb9abc4b8f2e8ac6da

  • SHA1

    e87a23b50b3f3a41c50d62e558153d3a3010a02b

  • SHA256

    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

  • SHA512

    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

  • SSDEEP

    3072:Lz08R/4F+88pD4EkNimqFDF6D2lhPBhQuzpw1H4Oc/1dcK4sRPID6bM0mQt0:x4QRnkgZFDFNPouzpw1H4O9NDCP0

Malware Config

Extracted

Family

amadey

Version

3.60

C2

193.42.33.28/game0ver/index.php

Extracted

Family

aurora

C2

45.144.30.146:8081

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Aurora

    Aurora is a crypto wallet stealer written in Golang.

  • Detects Smokeloader packer 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d.exe
    "C:\Users\Admin\AppData\Local\Temp\3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
      "C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN WinComService.exe /TR "C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1496
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "WinComService.exe" /P "Admin:N"&&CACLS "WinComService.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a4e2bd6d47" /P "Admin:N"&&CACLS "..\a4e2bd6d47" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:524
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:872
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "WinComService.exe" /P "Admin:N"
            4⤵
              PID:1628
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "WinComService.exe" /P "Admin:R" /E
              4⤵
                PID:664
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:628
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\a4e2bd6d47" /P "Admin:N"
                  4⤵
                    PID:744
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a4e2bd6d47" /P "Admin:R" /E
                    4⤵
                      PID:1580
                  • C:\Users\Admin\AppData\Roaming\1000009050\Smoke.exe
                    "C:\Users\Admin\AppData\Roaming\1000009050\Smoke.exe"
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: MapViewOfSection
                    PID:1932
                  • C:\Users\Admin\AppData\Local\Temp\1000012001\minst.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000012001\minst.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:2044
                    • C:\Windows\SysWOW64\Wbem\wmic.exe
                      wmic os get Caption
                      4⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1692
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /C "wmic path win32_VideoController get name"
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1568
                      • C:\Windows\SysWOW64\Wbem\WMIC.exe
                        wmic path win32_VideoController get name
                        5⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:872
                    • C:\Windows\SysWOW64\cmd.exe
                      cmd /C "wmic cpu get name"
                      4⤵
                        PID:432
                        • C:\Windows\SysWOW64\Wbem\WMIC.exe
                          wmic cpu get name
                          5⤵
                            PID:1804
                  • C:\Windows\system32\taskeng.exe
                    taskeng.exe {ECA89E02-FFB0-4A78-BC16-60B026D0FA11} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
                    1⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1876
                    • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      2⤵
                      • Executes dropped EXE
                      PID:1248
                    • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      2⤵
                      • Executes dropped EXE
                      PID:1684
                    • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      2⤵
                      • Executes dropped EXE
                      PID:324
                    • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      2⤵
                      • Executes dropped EXE
                      PID:1432
                    • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe
                      2⤵
                      • Executes dropped EXE
                      PID:364

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\1000012001\minst.exe

                    Filesize

                    1.4MB

                    MD5

                    c4eedca762cbad16b901062e8a33d049

                    SHA1

                    42cdd41a3bba7308cd74c4288a54e3f2cb216ee7

                    SHA256

                    3272f6d7dea37dc2ee9d1a4102fe089063f96e0be7c3e4d74dcbfeb503872f70

                    SHA512

                    a8e29be0fa7a0792ebc937df2513314150f9c71b52ba1802130840a9e62a592162f5854eac2f3aedb375fd8daccc4790245af285d1f6a9cfe358654ff4b20127

                  • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • C:\Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • C:\Users\Admin\AppData\Roaming\1000009050\Smoke.exe

                    Filesize

                    29KB

                    MD5

                    1496b98fe0530da47982105a87a69bce

                    SHA1

                    00719a1b168c8baa3827a161326b157713f9a07a

                    SHA256

                    c7c03c2d6a78eb79409a53304bfaf8a69334d2f6a5928db641092bcc39dc8e8d

                    SHA512

                    286c28a228dda2d589e7e5a75027c27fcc69244b8fec2ae1019d66a8fe6aa00ef245682a1e2dd3f37722c9c4220f2ddc52ab8750369842da028970c59513dcc6

                  • \Users\Admin\AppData\Local\Temp\1000012001\minst.exe

                    Filesize

                    1.4MB

                    MD5

                    c4eedca762cbad16b901062e8a33d049

                    SHA1

                    42cdd41a3bba7308cd74c4288a54e3f2cb216ee7

                    SHA256

                    3272f6d7dea37dc2ee9d1a4102fe089063f96e0be7c3e4d74dcbfeb503872f70

                    SHA512

                    a8e29be0fa7a0792ebc937df2513314150f9c71b52ba1802130840a9e62a592162f5854eac2f3aedb375fd8daccc4790245af285d1f6a9cfe358654ff4b20127

                  • \Users\Admin\AppData\Local\Temp\1000012001\minst.exe

                    Filesize

                    1.4MB

                    MD5

                    c4eedca762cbad16b901062e8a33d049

                    SHA1

                    42cdd41a3bba7308cd74c4288a54e3f2cb216ee7

                    SHA256

                    3272f6d7dea37dc2ee9d1a4102fe089063f96e0be7c3e4d74dcbfeb503872f70

                    SHA512

                    a8e29be0fa7a0792ebc937df2513314150f9c71b52ba1802130840a9e62a592162f5854eac2f3aedb375fd8daccc4790245af285d1f6a9cfe358654ff4b20127

                  • \Users\Admin\AppData\Local\Temp\a4e2bd6d47\WinComService.exe

                    Filesize

                    225KB

                    MD5

                    6a59c469713da7bb9abc4b8f2e8ac6da

                    SHA1

                    e87a23b50b3f3a41c50d62e558153d3a3010a02b

                    SHA256

                    3d21285ae1a22e1954c31393ce1a7238054d9a78b5ec7560235261cb99df918d

                    SHA512

                    16e7c44c8026016439f2c2eac8ae05a7f0ae6115882897d885837a6f5c37c3b19f5cba53202e691a11e632615d921adb50979077d0e50898cce49d2fbe7bca65

                  • \Users\Admin\AppData\Roaming\1000009050\Smoke.exe

                    Filesize

                    29KB

                    MD5

                    1496b98fe0530da47982105a87a69bce

                    SHA1

                    00719a1b168c8baa3827a161326b157713f9a07a

                    SHA256

                    c7c03c2d6a78eb79409a53304bfaf8a69334d2f6a5928db641092bcc39dc8e8d

                    SHA512

                    286c28a228dda2d589e7e5a75027c27fcc69244b8fec2ae1019d66a8fe6aa00ef245682a1e2dd3f37722c9c4220f2ddc52ab8750369842da028970c59513dcc6

                  • \Users\Admin\AppData\Roaming\1000009050\Smoke.exe

                    Filesize

                    29KB

                    MD5

                    1496b98fe0530da47982105a87a69bce

                    SHA1

                    00719a1b168c8baa3827a161326b157713f9a07a

                    SHA256

                    c7c03c2d6a78eb79409a53304bfaf8a69334d2f6a5928db641092bcc39dc8e8d

                    SHA512

                    286c28a228dda2d589e7e5a75027c27fcc69244b8fec2ae1019d66a8fe6aa00ef245682a1e2dd3f37722c9c4220f2ddc52ab8750369842da028970c59513dcc6

                  • memory/944-97-0x0000000000C00000-0x0000000000C09000-memory.dmp

                    Filesize

                    36KB

                  • memory/944-74-0x0000000000C00000-0x0000000000C09000-memory.dmp

                    Filesize

                    36KB

                  • memory/944-73-0x0000000000C00000-0x0000000000C09000-memory.dmp

                    Filesize

                    36KB

                  • memory/1248-54-0x0000000075351000-0x0000000075353000-memory.dmp

                    Filesize

                    8KB

                  • memory/1932-76-0x0000000000400000-0x0000000000409000-memory.dmp

                    Filesize

                    36KB

                  • memory/1932-75-0x0000000000400000-0x0000000000409000-memory.dmp

                    Filesize

                    36KB

                  • memory/2044-93-0x0000000000400000-0x000000000072F000-memory.dmp

                    Filesize

                    3.2MB

                  • memory/2044-84-0x0000000000400000-0x000000000072F000-memory.dmp

                    Filesize

                    3.2MB

                  • memory/2044-83-0x0000000002210000-0x000000000250D000-memory.dmp

                    Filesize

                    3.0MB

                  • memory/2044-82-0x0000000000930000-0x0000000000A79000-memory.dmp

                    Filesize

                    1.3MB

                  • memory/2044-81-0x0000000000930000-0x0000000000A79000-memory.dmp

                    Filesize

                    1.3MB