Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 09:05

General

  • Target
    35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda.exe
  • Size 959KB
  • Sample260424-k15tzset5l
  • SHA256 35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda.exe
    "C:\Users\Admin\AppData\Local\Temp\35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a887.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Local\Temp\35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda.exe
        "C:\Users\Admin\AppData\Local\Temp\35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1900
    • 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:2372
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 13a72e332f6aa31fb947f870c5371a0be4078ce4be7269665ff589eee1ccb262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 8a1893a74ec4ccdf52104250cd821b91958dccdfd56b76ea06d1822ab39f8e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a887.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a887.bat
        • Size 721B
        • SHA256 7c1f9cbbcd3ab7ef6dc9aab38c0d8e7654d28eab1a6862fe2114428f0a01eef6
        • MD5 SHA1 SHA512 TLSH

        35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\35c97841f47fd8dea74a567f89385024a5b9dd41fb07d86a58f3717826d4dcda.exe.exe
        • Size 930KB
        • SHA256 1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 0f96ad32c8108e074d10a356ecdec742cb1edc406a8f190123e6fc62799a886e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3119821332-640943685-2562343641-1000\_desktop.ini
        • Size 9B
        • SHA256 cf938a4f3b0b887724302ddf4689d13c4979f5470df615074767908c6ef30aa0
        • MD5 SHA1 SHA512

        memory/1900-20-0x000002B05AB80000-0x000002B05AC6A000-memory.dmp

        memory/2372-19-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-27-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-35-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-41-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-490-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-1231-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-5014-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-8-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2372-5519-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5024-9-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5024-0-0x0000000000400000-0x0000000000436000-memory.dmp