Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 03:53

General

  • Target
    30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556.exe
  • Size 134KB
  • Sample260831-efwspavamd
  • SHA256 30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556
  • MD5 SHA1 SHA512 SSDEEP TLSH
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
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556.exe
    "C:\Users\Admin\AppData\Local\Temp\30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aC00F.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556.exe
        "C:\Users\Admin\AppData\Local\Temp\30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556.exe"
        3⤵
        • Executes dropped EXE
        PID:3448
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • 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:3412
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3756
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 840662355cda872fccb6f65c2f972bbfb327fc1a2c1357e3417881b5dedf4444
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 a1718c98830f2073cda2fa2376d002d203d97b12d5f3f7538811d1ee85b25d07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aC00F.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aC00F.bat
        • Size 722B
        • SHA256 c39a6439d557bbf066fd3c3da12e219fbd265ac855dd7e83891a21824e3fbd16
        • MD5 SHA1 SHA512 TLSH

        30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\30a089a419972627f3a2ca23a4f57769e3d37325d4bfe14da8f79cc4ccdba556.exe.exe
        • Size 107KB
        • SHA256 55a47316aab6e275758ed63c0238e61edf4283f4afe7add099b128ce56092a02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 a88172e127c65a3a4359526f95e86c7373dbe61d1fe690f25e12bd16b8c793d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-204488895-2999877624-296153668-1000\_desktop.ini
        • Size 9B
        • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
        • MD5 SHA1 SHA512

        memory/3412-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-344-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-5035-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-9-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3412-5540-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4740-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4740-13-0x0000000000400000-0x0000000000434000-memory.dmp