Analysis

  • max time kernel
    1800s
  • max time network
    1794s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 01:25

General

  • Target
    '.exe
  • Size 5.1MB
  • Sample240331-bs6xmsbc6w
  • SHA256 45126297c07c6ef56b51440cd0dc30acf7b3b938e2e9e656334886fe2f81f220
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\'.exe
    "C:\Users\Admin\AppData\Local\Temp\'.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Temp\'.exe
      "C:\Users\Admin\AppData\Local\Temp\'.exe" --local-service
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3748
    • C:\Users\Admin\AppData\Local\Temp\'.exe
      "C:\Users\Admin\AppData\Local\Temp\'.exe" --local-control
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gcapi.dll

        • Path C:\Users\Admin\AppData\Local\Temp\gcapi.dll
        • Size 385KB
        • SHA256 73170761d6776c0debacfbbc61b6988cb8270a20174bf5c049768a264bb8ffaf
        • MD5 SHA1 SHA512 SSDEEP

        ad.trace

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\ad.trace
        • Size 4KB
        • SHA256 8355a72e4e52cd1c7817b162077a1c1f4bc25cb07a851e39661471a6cb677ee1
        • MD5 SHA1 SHA512 SSDEEP

        ad.trace

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\ad.trace
        • Size 9KB
        • SHA256 32961dc86bac5b48a30767c109d718a6a987ec2d78da306401cab5a3c1defc1d
        • MD5 SHA1 SHA512 SSDEEP

        service.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\service.conf
        • Size 2KB
        • SHA256 ff7a5533db3e3c13027c6276b1edf0acfc4f3ca57a539e4c7423b69dcc7bce56
        • MD5 SHA1 SHA512

        system.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf
        • Size 612B
        • SHA256 4128721500050307a51de0189b558796aa5e5a5eb0252f67883e5529f2102c06
        • MD5 SHA1 SHA512

        system.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf
        • Size 681B
        • SHA256 e112e50b99b814e8eea9ced511152bbd7bf5f6edfb0f4177bdc84eb5c8f6c6a4
        • MD5 SHA1 SHA512

        system.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf
        • Size 802B
        • SHA256 d3aac189168733bb61e351f62373d5fd4e9460c9d60c2e37a2a603c73071b78e
        • MD5 SHA1 SHA512

        system.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf
        • Size 312B
        • SHA256 6452273c017db7cbe0ffc5b109bbf3f8d3282fb91bfa3c5eabc4fb8f1fc98cb0
        • MD5 SHA1 SHA512

        system.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf
        • Size 424B
        • SHA256 dc728867ad6a384c4aa0e38d8164fdfd88e450f0adcba2f7a4959f78806ffb61
        • MD5 SHA1 SHA512

        system.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf
        • Size 424B
        • SHA256 6ba7e4425c57c91e7b18cefba78e541052669deeffe12e1fdc875c56c0b7fa99
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 2KB
        • SHA256 97521a83a5dbe14f5975948f8e22e4fa651490bc0f9cf7edbf498f3de1bdd18d
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 3KB
        • SHA256 d0f2cac5b806672308588376786a34a9e172c4a06c60504b2bce389cabf41a0a
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 1KB
        • SHA256 13a01e97ab325f338c42b8ec55554b8d27333d72e01fac97646789498354b990
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 3KB
        • SHA256 e21963f69a4f35bc340b48760213c2c433a9b1f2d4679cff50eca07f4bed9a27
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 3KB
        • SHA256 a224962758546cee5c9f456280e1d8e1da57360cf5a015eca5d38a1255d19bdb
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 3KB
        • SHA256 e11fb53bb1882641386015f792f8d1c321d13d1f9a4bf001cdef913cf25a387b
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 3KB
        • SHA256 1c851670bf60b5e236e7fea8ac1b67a3a86987405be639045f67eab2c8f4d727
        • MD5 SHA1 SHA512

        user.conf

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf
        • Size 1KB
        • SHA256 3da2777105d91ccaf388b25c74142e46a9a67203f8577fc5003c522b0ddc93d6
        • MD5 SHA1 SHA512

        memory/2024-280-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/2024-259-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/2024-238-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/2024-25-0x00000000038D0000-0x00000000038D1000-memory.dmp

        memory/2024-179-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/2024-10-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/3748-178-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/3748-237-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/3748-31-0x00000000038F0000-0x00000000038F1000-memory.dmp

        memory/3748-279-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/3748-258-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/3748-11-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/4032-236-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/4032-177-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/4032-1-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/4032-28-0x0000000005970000-0x0000000005971000-memory.dmp

        memory/4032-30-0x0000000005960000-0x0000000005961000-memory.dmp

        memory/4032-84-0x00000000070F0000-0x00000000070F1000-memory.dmp

        memory/4032-83-0x0000000008180000-0x0000000008181000-memory.dmp

        memory/4032-189-0x0000000007220000-0x0000000007221000-memory.dmp

        memory/4032-190-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/4032-239-0x0000000007100000-0x0000000007101000-memory.dmp

        memory/4032-4-0x0000000002120000-0x0000000002121000-memory.dmp

        memory/4032-80-0x0000000005D40000-0x0000000005D41000-memory.dmp

        memory/4032-0-0x0000000000120000-0x0000000001865000-memory.dmp

        memory/4032-176-0x0000000000120000-0x0000000001865000-memory.dmp