Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 22:32

General

  • Target

    64bd46a7b16cd880e4989fb87c28fa120f108f724ad1546027ff06c605238e9f.exe

  • Size

    264KB

  • MD5

    ad9b009d9569c9bf6baeb4b690f42adf

  • SHA1

    124ee22361eb16367a8e2f3ff385a7957410b335

  • SHA256

    64bd46a7b16cd880e4989fb87c28fa120f108f724ad1546027ff06c605238e9f

  • SHA512

    cf86b80db82bbd115610bf3dff67e5154f4091b34c318dfcec89911bb9154dee9d7c82993d2fb4902e2a7ca0e1ff4fe1e5266905b84d38c0081e7a2b43bdbfc5

  • SSDEEP

    6144:l/KW+aezigiC4bXqsTk90qC1AOb7eswf1Px++fD8PJ:wW+aYitXqsTkiR7twRx+gD8PJ

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\64bd46a7b16cd880e4989fb87c28fa120f108f724ad1546027ff06c605238e9f.exe
        "C:\Users\Admin\AppData\Local\Temp\64bd46a7b16cd880e4989fb87c28fa120f108f724ad1546027ff06c605238e9f.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4648
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3488
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1168
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a50DF.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1720
            • C:\Users\Admin\AppData\Local\Temp\64bd46a7b16cd880e4989fb87c28fa120f108f724ad1546027ff06c605238e9f.exe
              "C:\Users\Admin\AppData\Local\Temp\64bd46a7b16cd880e4989fb87c28fa120f108f724ad1546027ff06c605238e9f.exe"
              4⤵
              • Executes dropped EXE
              PID:1904
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops startup file
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4416
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4568
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3472
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:396
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2024

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Credential Access

          Unsecured Credentials

          1
          T1552

          Credentials In Files

          1
          T1552.001

          Discovery

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          System Information Discovery

          1
          T1082

          Collection

          Data from Local System

          1
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files\7-Zip\7z.exe
            Filesize

            583KB

            MD5

            c242260e04c259e5b86393e7fc483c58

            SHA1

            362241689204b12908af66e9a1cb34249efc19cb

            SHA256

            4b3d340a135393c503d5ec532c93ebf36602899e81dddacda4ec382cc9b5a68c

            SHA512

            16da1a4cf681c2dc8d4cc311137fa8c45fbd086b116c5bcb066a73ba89cbdc1c0e53bfe69eb2a2d214b1499268b2bdbf22791652f7567249ff435ffb8c6e4d48

          • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
            Filesize

            649KB

            MD5

            006e8207aa163306a5174b6dea4b573f

            SHA1

            412a2165e9732fcae518386013c7d0d124c58780

            SHA256

            97b5e11d59b882a2bec3e62394e53ce8d2aa96f24ba4f991d43422ba452afeef

            SHA512

            5234a1fc74155bc5a0e02728e691003d51cd9b23b75f196964883600cf148776f3833d3237bc00d7f27cf0b7f15f3bcc3dbe37a00883eeb9c3cd0c93bdb3a2cd

          • C:\Users\Admin\AppData\Local\Temp\$$a50DF.bat
            Filesize

            722B

            MD5

            2af6f5a698bba25624535c6478321c31

            SHA1

            6b0f24b2cb21cdbd5aa9d90d5ffd94e1c664a307

            SHA256

            1dbdb6bc27ffe42a51afbb5c815895bbe035977231060f497815a082406a2694

            SHA512

            4d243e5f84490a2d7b9f0058711ad21973653d62c0871d87a9f566d5029095e5587a83f78a27a43e605aae9f1847fddd7da4b4403f4650c29797a2489f83c6e1

          • C:\Users\Admin\AppData\Local\Temp\64bd46a7b16cd880e4989fb87c28fa120f108f724ad1546027ff06c605238e9f.exe.exe
            Filesize

            224KB

            MD5

            d4b257c01bbaa68d15d8368475a4e227

            SHA1

            fafae083a882e163cfa8c77258baaab891c17df2

            SHA256

            dd6dd981c7f1a6673dc8cc3a0fe1fc8a54e059a9fdb0545b0dc9258299c0c546

            SHA512

            167494ecb32196e8e199d7d14a1c0498eee45ab8e8862e5441539fa569313bb602b9e979935c7cc5ba39300e54e8bdbdf2f502e4ea24b5e8339fd2c3685ca502

          • C:\Windows\Logo1_.exe
            Filesize

            39KB

            MD5

            253b6789d1d5e4699bfc49109ab67490

            SHA1

            14f55722f832b7a172d3dfd47d6688607b3d5fcd

            SHA256

            36452d9a6405a90cf6c493850f489326b6e9b36ab223bac70ebd7c6202e7f4d6

            SHA512

            b21643bf9817af9255865ed5534b155ef9a6686bc5b2c3a0de2a29d270c9bb3d58d5fb411053e76cdf6367eb8fee3c0a6543da926b3d7431ec51c752d03c6985

          • F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\_desktop.ini
            Filesize

            9B

            MD5

            304501c003da3bc5756aa53a757c30cc

            SHA1

            94dfcea0ef17f89b3a60a85a07edb4c00170cc1c

            SHA256

            9f4b03cbd52378f329bfc7088f8242bbc1a0a2754bc2f8a40e3b74e0dedecd6e

            SHA512

            78cd3c2cb4cb66e41d8947e1231256c2043d71c77f97e92915e938a6c1d9a8c003512027d98bc71bf582875d269e5fbe6e134f57b25f5f79fe16f9a412387dc8

          • memory/4416-11-0x0000000000400000-0x000000000043D000-memory.dmp
            Filesize

            244KB

          • memory/4416-18-0x0000000000400000-0x000000000043D000-memory.dmp
            Filesize

            244KB

          • memory/4416-5210-0x0000000000400000-0x000000000043D000-memory.dmp
            Filesize

            244KB

          • memory/4416-8669-0x0000000000400000-0x000000000043D000-memory.dmp
            Filesize

            244KB

          • memory/4648-0-0x0000000000400000-0x000000000043D000-memory.dmp
            Filesize

            244KB

          • memory/4648-9-0x0000000000400000-0x000000000043D000-memory.dmp
            Filesize

            244KB