Overview

overview

7

Static

static

3

c3abaee36f...36.exe

windows10-2004-x64

7

c3abaee36f...36.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 01:52

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General

  • Target
    c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36.exe
  • Size 202KB
  • Sample260831-cahmrstbpc
  • SHA256 c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecution

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.

    execution
  • 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.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36.exe
    "C:\Users\Admin\AppData\Local\Temp\c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6E8F.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36.exe
        "C:\Users\Admin\AppData\Local\Temp\c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3444
    • 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:4488
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3048
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5352

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 e8d924e44a35f34e1ef956a00a2f91208122d32eec27898a0d87815825e94bd7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        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
        Submit Download

        $$a6E8F.bat
        • Path C:\Users\Admin\AppData\Local\Temp\$$a6E8F.bat
        • Size 722B
        • SHA256 32f538f78975d20281b96e3da19c28fa921e664f04999f9efdc4e0334079a9b7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36.exe.exe
        • Path C:\Users\Admin\AppData\Local\Temp\c3abaee36fea2824553ba0f352e2ef5616ff4869053c2243ff3bc72065af7a36.exe.exe
        • Size 175KB
        • SHA256 3f7dfb0aff478b812ada086becb58c17001099b6debd46ff92e5212b34ef0033
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Logo1_.exe
        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 97b3d9bc0bc05b77646447e195ed6df9455c89bc97f178243cefccd7d5dfe522
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _desktop.ini
        • Path F:\$RECYCLE.BIN\S-1-5-21-3797332335-34111092-3597280141-1000\_desktop.ini
        • Size 9B
        • SHA256 48fc246849bbf8829b4f8949e19ffb9de4020b7e65df5ab0bdedfdbbdb956880
        • MD5 SHA1 SHA512
        Submit Download

        memory/1080-13-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/1080-0-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-22-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-36-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-40-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-1246-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-30-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-5041-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-10-0x0000000000400000-0x0000000000434000-memory.dmp
        Download

        memory/4488-5514-0x0000000000400000-0x0000000000434000-memory.dmp
        Download