Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 03:46

General

  • Target
    c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd.exe
  • Size 470KB
  • Sample260831-ebphtavaka
  • SHA256 c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd
  • 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.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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\c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd.exe
    "C:\Users\Admin\AppData\Local\Temp\c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a960C.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Users\Admin\AppData\Local\Temp\c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd.exe
        "C:\Users\Admin\AppData\Local\Temp\c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 964
          4⤵
          • Program crash
          PID:4744
    • 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:6124
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4548 -ip 4548
    1⤵
      PID:5876

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          MicrosoftEdgeUpdateBroker.exe

          • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
          • Size 124KB
          • SHA256 d4908106e8c2df158ee267e387b7dd386a415ce080de42c82754408473a1bfac
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vcredist_x86.exe

          • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
          • Size 481KB
          • SHA256 297984cb1c691abf3614c0c64ed3ed1b8cbf2e2f2efae02e5392e110a717394c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          $$a960C.bat

          • Path C:\Users\Admin\AppData\Local\Temp\$$a960C.bat
          • Size 722B
          • SHA256 91f5e0acda5366b1a473b412c4bb6daa66bcf6dffaeb01d198d6076f16740b96
          • MD5 SHA1 SHA512 TLSH

          c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd.exe.exe

          • Path C:\Users\Admin\AppData\Local\Temp\c808881ff5b90f918e791f24eacecf5278b02f186aa10afb6aa5315b1a24d0bd.exe.exe
          • Size 444KB
          • SHA256 ffb1c650555d4c824ef148d9e90837b152dd263ff2530e5e1684bc34d41fc348
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rundl132.exe

          • Path C:\Windows\rundl132.exe
          • Size 26KB
          • SHA256 713bebff013734bc6977b4afb46304c4cdb322ab778939ddb9f9682c986e6b9b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _desktop.ini

          • Path F:\$RECYCLE.BIN\S-1-5-21-2246396966-3025826688-3847171515-1000\_desktop.ini
          • Size 9B
          • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
          • MD5 SHA1 SHA512

          memory/1132-11-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1132-0-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4548-21-0x0000000074122000-0x0000000074123000-memory.dmp

          memory/4548-22-0x00000000008B0000-0x0000000000924000-memory.dmp

          memory/4548-23-0x0000000005A30000-0x0000000005FEA000-memory.dmp

          memory/4548-24-0x0000000005370000-0x0000000005402000-memory.dmp

          memory/6124-26-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-40-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-45-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-75-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-1251-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-34-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-5048-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-12-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/6124-5521-0x0000000000400000-0x0000000000434000-memory.dmp