Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 04:05

General

  • Target

    48486ac596a5b4da52f00bf0ba094f5b45829ffb3040074684dd1d63f7ade405.exe

  • Size

    400KB

  • MD5

    46b9bae9cdc0f3824c1f63a92db4381d

  • SHA1

    325f2d5884d24cb1357c1e5e8e9785824188a944

  • SHA256

    48486ac596a5b4da52f00bf0ba094f5b45829ffb3040074684dd1d63f7ade405

  • SHA512

    a3c5280804e7086af5a6b475a7c5eb8531f3c19c937c7567be8668d1d14de47a2b08ac11fde693d07cfb25cf65cba5725c24e27067a1bf9845539edb6c9f3f3b

  • SSDEEP

    6144:/b+aezsP2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYF1mx:/b+aQahVy41

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 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3612
      • C:\Users\Admin\AppData\Local\Temp\48486ac596a5b4da52f00bf0ba094f5b45829ffb3040074684dd1d63f7ade405.exe
        "C:\Users\Admin\AppData\Local\Temp\48486ac596a5b4da52f00bf0ba094f5b45829ffb3040074684dd1d63f7ade405.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3032
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1008
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aB3FE.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4328
            • C:\Users\Admin\AppData\Local\Temp\48486ac596a5b4da52f00bf0ba094f5b45829ffb3040074684dd1d63f7ade405.exe
              "C:\Users\Admin\AppData\Local\Temp\48486ac596a5b4da52f00bf0ba094f5b45829ffb3040074684dd1d63f7ade405.exe"
              4⤵
              • Executes dropped EXE
              PID:1776
          • 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:208
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1532
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2148
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3060
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3428

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

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

                  Filesize

                  583KB

                  MD5

                  69b7d121b13ec132268fd069b07d3ec9

                  SHA1

                  d159febba97a36fa19c313ba589212f7b3c835d0

                  SHA256

                  415eda3595c50f86cc8a98e49a2439e4d685c65f8032a6c72e80620ca77b7fbe

                  SHA512

                  d63861484b2668c28cd511da5f64cac25ae9f47b82fcbc661d0c54c491af8f7c3339010906b2a17f196a56421005ac889fe20f24e05bcb11479e6f191ae0f87d

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

                  Filesize

                  649KB

                  MD5

                  1ad09ab121869e9bedf81b1e82331d05

                  SHA1

                  21270e52207071b7d304acb7d776c9abba38c15c

                  SHA256

                  834cd914a6bc7c3eadf3b23bacc01433aa6a32411ab547d958604a1c434518b7

                  SHA512

                  4b1f28d726ec031fd0350a21ea7091087ae2688818716f7add7524fdf06a07d5937a4aa53c6029d2fab093714b1b48b8032927b56e2c207158946f6c71e6646b

                • C:\Users\Admin\AppData\Local\Temp\$$aB3FE.bat

                  Filesize

                  722B

                  MD5

                  c43bad6efbe346a848e89e48dced65a1

                  SHA1

                  3dcdb652fb09859483e7f726586ef67448111bdb

                  SHA256

                  cd734f822530d963cbfb38f80f05d6ad22e6ecd12c89e71a2ed38afae2994af5

                  SHA512

                  b5aee23d2cdb9430929b5bf4d4895aeefe2d37757cc4eed5903427f20a26163888b57214277a549c2b4fa5ea87371f2efd7714b391e2e4f73b3e19c1dd541e0f

                • C:\Users\Admin\AppData\Local\Temp\48486ac596a5b4da52f00bf0ba094f5b45829ffb3040074684dd1d63f7ade405.exe.exe

                  Filesize

                  360KB

                  MD5

                  5fbd45261a2de3bb42f489e825a9a935

                  SHA1

                  ff388f6e9efe651ec62c4152c1739783e7899293

                  SHA256

                  9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

                  SHA512

                  7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

                • C:\Windows\Logo1_.exe

                  Filesize

                  39KB

                  MD5

                  cbd6c62ce40b33dafb9c1c34daaee76d

                  SHA1

                  63aa66883ebb8481a9b8ad4bbd722cbf3cdaa7a0

                  SHA256

                  7b3963c7cb2db990dd1e1ede9a3c814015cb4ea4519ce5314a49f1c32e0ad4b2

                  SHA512

                  3e461ad05c6875337f70c5f8a570582b88a8f71ced918ef0a7907495037a4258e950738660fe397213c690023ef9ff7efa2d96b87de3df13a681c06d508c8722

                • F:\$RECYCLE.BIN\S-1-5-21-384068567-2943195810-3631207890-1000\_desktop.ini

                  Filesize

                  9B

                  MD5

                  ee036d7bfecde982d31263f77044a72f

                  SHA1

                  d575db536fac53ad7f9e8f28fbf32a34aaa54afd

                  SHA256

                  6bd2c0216839f407cec78332e286e5649b2f99169f532db4197696fb125339ee

                  SHA512

                  7fe9f2de5fb89d0f7d9ddd7a9196ac54c8d159b403a428ffaea985d6bcb73e8e98a9fe36ec4cd102aa76b37f96dcd5c7a2b1abd04634a3489cc3074b57914863

                • memory/208-11-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/208-18-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/208-4004-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/208-8884-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/4896-0-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/4896-9-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB