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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 16:46

General

  • Target

    2e4b5c6a3cb159002058c95d82975b7d.exe

  • Size

    512KB

  • MD5

    2e4b5c6a3cb159002058c95d82975b7d

  • SHA1

    8b475dbd05211dfbdca8d2822ebc9227452c3849

  • SHA256

    13796aeac722be31e8b52227e03d7abda78dec285c678388a873c2305a7080bc

  • SHA512

    7d5a6fad63b768857c74f1971625eb827e640aba57b4ee21d8ca00a2462122541c9dcae0ab1f18ae8891488bfb6beef77a6e84d9fd913577a40b2efdf7e8df1d

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4U:0+h9OY70z+warul3E4U

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e4b5c6a3cb159002058c95d82975b7d.exe
    "C:\Users\Admin\AppData\Local\Temp\2e4b5c6a3cb159002058c95d82975b7d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\n1967\s1967.exe
      "C:\Users\Admin\AppData\Local\Temp\n1967\s1967.exe" 534c808b344e7631b6c60f0ckEkqQinStaXi/kU8+CrYHHzunZZ1ShvBCvmrqZd+UOYN01mozCkzUCgas31ypAyyPH0If782Jn8NnIZvNSkzeYyhKrm9UVEvn58phwn50AXDNhcc6CDc8ek2ufRfOInqZ2yGZZClMOTj0EDuf2PSzAie /v "C:\Users\Admin\AppData\Local\Temp\2e4b5c6a3cb159002058c95d82975b7d.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2408-33-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-22-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB

  • memory/2408-72-0x0000000000540000-0x0000000000552000-memory.dmp

    Filesize

    72KB

  • memory/2408-73-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB

  • memory/2408-74-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-76-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-75-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-77-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-78-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-79-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-81-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-80-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-82-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-83-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-84-0x0000000000AE0000-0x0000000000B60000-memory.dmp

    Filesize

    512KB

  • memory/2408-85-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

    Filesize

    9.6MB