Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 04:05

General

  • Target

    e6f6fae9fdcc67da1a2c3a887158d03f77e7f3193076928ca203038ebed3f5b2.exe

  • Size

    76KB

  • MD5

    d8d82a54421efc66eaaa345542aa477f

  • SHA1

    cfa032adccbe7e4d24634673daa7c9c78cde40b0

  • SHA256

    e6f6fae9fdcc67da1a2c3a887158d03f77e7f3193076928ca203038ebed3f5b2

  • SHA512

    f8ece1f878ef971134f982e7c7fa2f49154f07c40c74327b7a0a9e62a913eded5b8ad553945d3c17e769cf4536fbf72c399531318cb38da8a46c0d3c8a087daa

  • SSDEEP

    1536:Hfae+Zk7qzUJBeLkbiT29dX6riw+d9bHrkT5gUHz7FxtJ:Hfae+aezUDbHXKrBkfkT5xHzD

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\e6f6fae9fdcc67da1a2c3a887158d03f77e7f3193076928ca203038ebed3f5b2.exe
        "C:\Users\Admin\AppData\Local\Temp\e6f6fae9fdcc67da1a2c3a887158d03f77e7f3193076928ca203038ebed3f5b2.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2328
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2052
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$aB960.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2352
            • C:\Users\Admin\AppData\Local\Temp\e6f6fae9fdcc67da1a2c3a887158d03f77e7f3193076928ca203038ebed3f5b2.exe
              "C:\Users\Admin\AppData\Local\Temp\e6f6fae9fdcc67da1a2c3a887158d03f77e7f3193076928ca203038ebed3f5b2.exe"
              4⤵
              • Executes dropped EXE
              PID:2792
          • 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:2360
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1776
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2796
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1612
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2932

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

                  Filesize

                  484KB

                  MD5

                  7b714d463f7db900d5b6e757778a8ab8

                  SHA1

                  2cfc0e9f54236af8e10b0bfa551d87a20982b733

                  SHA256

                  c995370836939a29853611830ca08d437286d4f45603edce88f36aa1f99a0d97

                  SHA512

                  e8fe8823b5b7f282c24c964cbf4f248b7562259a13410bf95997288727f9bfc6ea51c4aa40182b649a2235bafc02062e0c57f4f62876b5174395071a8d68f9bb

                • C:\Users\Admin\AppData\Local\Temp\$$aB960.bat

                  Filesize

                  722B

                  MD5

                  db745aba6d3276ebf2ffaa2a1c94425d

                  SHA1

                  f745f517e58530c0139fdacc20c795a0310bb307

                  SHA256

                  5350509bf1c331ad8fda88f2dccf0a3d4beefa7284f386768fbf9982d172ccee

                  SHA512

                  1d265223c948dcc0065f726e3fa8e057c0743336108bc35077987f77e42833a0a40d61e9b6465f8c230e4734821538d078762857bb41c732ce6adeade44576fd

                • C:\Users\Admin\AppData\Local\Temp\e6f6fae9fdcc67da1a2c3a887158d03f77e7f3193076928ca203038ebed3f5b2.exe.exe

                  Filesize

                  36KB

                  MD5

                  9f498971cbe636662f3d210747d619e1

                  SHA1

                  44b8e2732fa1e2f204fc70eaa1cb406616250085

                  SHA256

                  8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

                  SHA512

                  b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

                • C:\Windows\Logo1_.exe

                  Filesize

                  39KB

                  MD5

                  cbd6c62ce40b33dafb9c1c34daaee76d

                  SHA1

                  63aa66883ebb8481a9b8ad4bbd722cbf3cdaa7a0

                  SHA256

                  7b3963c7cb2db990dd1e1ede9a3c814015cb4ea4519ce5314a49f1c32e0ad4b2

                  SHA512

                  3e461ad05c6875337f70c5f8a570582b88a8f71ced918ef0a7907495037a4258e950738660fe397213c690023ef9ff7efa2d96b87de3df13a681c06d508c8722

                • F:\$RECYCLE.BIN\S-1-5-21-1506706701-1246725540-2219210854-1000\_desktop.ini

                  Filesize

                  9B

                  MD5

                  ee036d7bfecde982d31263f77044a72f

                  SHA1

                  d575db536fac53ad7f9e8f28fbf32a34aaa54afd

                  SHA256

                  6bd2c0216839f407cec78332e286e5649b2f99169f532db4197696fb125339ee

                  SHA512

                  7fe9f2de5fb89d0f7d9ddd7a9196ac54c8d159b403a428ffaea985d6bcb73e8e98a9fe36ec4cd102aa76b37f96dcd5c7a2b1abd04634a3489cc3074b57914863

                • memory/1220-27-0x00000000025F0000-0x00000000025F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1700-0-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/1700-17-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2360-19-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2360-31-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2360-3346-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2360-4193-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB