Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 00:13

General

  • Target
    cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a.exe
  • Size 391KB
  • Sample241110-ah2phavgre
  • SHA256 cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a
  • 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 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3396
      • C:\Users\Admin\AppData\Local\Temp\cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a.exe
        "C:\Users\Admin\AppData\Local\Temp\cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3600
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aB5F2.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4324
          • C:\Users\Admin\AppData\Local\Temp\cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a.exe
            "C:\Users\Admin\AppData\Local\Temp\cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a.exe"
            4⤵
            • Executes dropped EXE
            PID:1216
        • 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:1852
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4736
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:428

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          GoogleUpdateCore.exe

          • Path C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe
          • Size 244KB
          • SHA256 d1547eaf22d27e0e561cd86cad084cf6e61210a6daf132909a040459b0706d1d
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Program Files\7-Zip\7z.exe
          • Size 571KB
          • SHA256 afc130384798a7a29dd0ad694689b6c4427dec430500704ae82fa0481098ce0c
          • 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 637KB
          • SHA256 a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19
          • MD5 SHA1 SHA512 SSDEEP

          $$aB5F2.bat

          • Path C:\Users\Admin\AppData\Local\Temp\$$aB5F2.bat
          • Size 722B
          • SHA256 cca0f3c14709dd10f80d225cb4b04c00662582911158f2d07345355f11009f56
          • MD5 SHA1 SHA512

          cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\cc317b504db6dc3e749a9c3731214d4360d5591d88a31b341ed51cc87835b32a.exe.exe
          • Size 364KB
          • SHA256 b309045509efc205eb35d6037d64640093fde6c54ec5934e329b447417005a50
          • MD5 SHA1 SHA512 SSDEEP

          Logo1_.exe

          • Path C:\Windows\Logo1_.exe
          • Size 27KB
          • SHA256 4abe07c71af5e75e14494c1afa6b19dabf8d5a9616d89ea6e9db749b56139c7b
          • MD5 SHA1 SHA512 SSDEEP

          _desktop.ini

          • Path F:\$RECYCLE.BIN\S-1-5-21-4089630652-1596403869-279772308-1000\_desktop.ini
          • Size 10B
          • SHA256 a48a9bee0ea1d148d80a848e506f13606a80f84e7f4fa4a3ceeb0f47eab1bf40
          • MD5 SHA1 SHA512

          memory/1852-28-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-34-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-38-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-21-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-854-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-1235-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-4786-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-8-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1852-5255-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3600-0-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3600-10-0x0000000000400000-0x0000000000435000-memory.dmp