Overview

overview

7

Static

static

3

1a97640810...85.exe

windows10-2004-x64

7

1a97640810...85.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/07/2025, 03:19

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General

  • Target
    1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe
  • Size 11.1MB
  • Sample250703-dvm9estnw7
  • SHA256 1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
discoveryspywarestealer

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • 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 9 IoCs

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

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3244
      • C:\Users\Admin\AppData\Local\Temp\1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe
        "C:\Users\Admin\AppData\Local\Temp\1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4716
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5212
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2816
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7C92.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3352
          • C:\Users\Admin\AppData\Local\Temp\1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe
            "C:\Users\Admin\AppData\Local\Temp\1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:3900
            • C:\Users\Admin\AppData\Local\Temp\1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe
              "C:\Users\Admin\AppData\Local\Temp\1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe" --type=collab-renderer --proc=3900
              5⤵
              • Executes dropped EXE
              PID:5972
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1480
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3796
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1768
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5460
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5832

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          7z.exe
          • Path C:\Program Files\7-Zip\7z.exe
          • Size 582KB
          • SHA256 8fbdfbd598c5187a59b50b4cc3d1a8b540a6779dc8fe0e0d11ace36f99e5dc0f
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          vcredist_x86.exe
          • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
          • Size 488KB
          • SHA256 99750acff09f51ecc7a0d7ce91e67e855e8602b6e8059ade2c177a52f27f74e7
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          $$a7C92.bat
          • Path C:\Users\Admin\AppData\Local\Temp\$$a7C92.bat
          • Size 722B
          • SHA256 3ca7018c3106ab5c91a823f447ae49b0034bbbf80f418c27a51fb3bb5e7468b8
          • MD5 SHA1 SHA512
          Submit Download

          1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe.exe
          • Path C:\Users\Admin\AppData\Local\Temp\1a97640810b7b5980ac63a4b4c861b87fa83a0d73f5d496956dd0fd6997da385.exe.exe
          • Size 11.0MB
          • SHA256 5f1d9218f9735a763ffecc47c7b6f0c342b7f1a5da835733e0b3b73903f864a0
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Logo1_.exe
          • Path C:\Windows\Logo1_.exe
          • Size 33KB
          • SHA256 bb853bba22b68bf0ef590e67b316c590fa3f87cf374a65a285926b4c74d95487
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _desktop.ini
          • Path F:\$RECYCLE.BIN\S-1-5-21-1418876453-2228697459-2788511057-1000\_desktop.ini
          • Size 8B
          • SHA256 959a6a9558282444d1dd98433d955169a5d02eae7694bf72f4b5cca03c8f8e8a
          • MD5 SHA1 SHA512
          Submit Download

          memory/1480-1652-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/1480-19-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/1480-8-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/1480-8995-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/1480-10066-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/4716-10-0x0000000000400000-0x000000000043F000-memory.dmp
          Download

          memory/4716-0-0x0000000000400000-0x000000000043F000-memory.dmp
          Download