Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 22:58

General

  • Target
    e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58.exe
  • Size 227KB
  • Sample240801-2xte8avhkc
  • SHA256 e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3524
      • C:\Users\Admin\AppData\Local\Temp\e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58.exe
        "C:\Users\Admin\AppData\Local\Temp\e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3480
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aBC99.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1544
          • C:\Users\Admin\AppData\Local\Temp\e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58.exe
            "C:\Users\Admin\AppData\Local\Temp\e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58.exe"
            4⤵
            • Executes dropped EXE
            PID:1120
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3148
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2672
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1136

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          7z.exe

          • Path C:\Program Files\7-Zip\7z.exe
          • Size 573KB
          • SHA256 91b929017e801c95d048133c80f0f22907aa4531732155300551e786d25485bc
          • MD5 SHA1 SHA512 SSDEEP

          windowsdesktop-runtime-8.0.2-win-x64.exe

          • Path C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
          • Size 639KB
          • SHA256 eed9c9a08f13ef7be401e0ce827001aa9849769b16dce74012e3bc6925c4fa5b
          • MD5 SHA1 SHA512 SSDEEP

          $$aBC99.bat

          • Path C:\Users\Admin\AppData\Local\Temp\$$aBC99.bat
          • Size 722B
          • SHA256 b4ac6c17daab499bc47652c951eae9c741ad053d305b9e67cc926ded21813696
          • MD5 SHA1 SHA512

          e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\e01dbab2f2e77d8c768c93347a00f3e979502db7f9942fee628e07d6beac4e58.exe.exe
          • Size 198KB
          • SHA256 6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d
          • MD5 SHA1 SHA512 SSDEEP

          Logo1_.exe

          • Path C:\Windows\Logo1_.exe
          • Size 29KB
          • SHA256 d3a2638f1ce0bfb967235ed43cb85a5d429a462d5231af8abee7219f7b8b3ae3
          • MD5 SHA1 SHA512 SSDEEP

          _desktop.ini

          • Path F:\$RECYCLE.BIN\S-1-5-21-195445723-368091294-1661186673-1000\_desktop.ini
          • Size 8B
          • SHA256 47f454cb045cab0f9ee28683942faddf984b88986cb761e4caa639f91ac4cdd7
          • MD5 SHA1 SHA512

          memory/3148-26-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3148-19-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3148-32-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3148-36-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3148-1232-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3148-4793-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3148-9-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3148-5238-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3480-0-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/3480-8-0x0000000000400000-0x0000000000436000-memory.dmp