Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2023, 15:34

General

  • Target

    Appfuscator Crack V2/AppFuscator.exe

  • Size

    6.4MB

  • MD5

    069bc1539b09eb79536cee398d67383f

  • SHA1

    7145e990c38bb3520c2b1424757bcaad710801f9

  • SHA256

    5e5d5817a92b59969f7ff4d60ed9e0f0da2a834878ef68d2e222b7548dbcd02d

  • SHA512

    5bba9859040fe888c6b8a3b5ecaef666ed941d9dcb655743339787f6c4e726eb835f8ed552c66d6c97086fcc58ae90c59b4f6d3dac400c652a8bc3cbeb9726e6

  • SSDEEP

    196608:SaBMZGIC9GeDVI5DKBWZlkgJedYs6LtYdEhqTgKD:3BuGNkYVI5DK2NNs6LtYdEhSp

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Appfuscator Crack V2\AppFuscator.exe
    "C:\Users\Admin\AppData\Local\Temp\Appfuscator Crack V2\AppFuscator.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\65e1e955-4d0a-4094-a7fc-31feec7db5ec\AgileDotNetRT64.dll

    Filesize

    2.9MB

    MD5

    9bb6ed08af544d3738e60200d2804180

    SHA1

    5a40b484ca56b1ce59add4ec283e21d60070be02

    SHA256

    86d49f3894cc3de038abcde03803de8b6f239c237f34930ce5c41ab725c26cb7

    SHA512

    63e6b90457c3e3e6e419e30fe57e35c66e08059611fbe4ffb60d28acd6ee8d9f0ccfa31d7b27e9af44ab13512490f3b7b7f5130df947c5de50a937dcee0a91a5

  • C:\Users\Admin\AppData\Local\Temp\65e1e955-4d0a-4094-a7fc-31feec7db5ec\AgileDotNetRT64.dll

    Filesize

    2.9MB

    MD5

    9bb6ed08af544d3738e60200d2804180

    SHA1

    5a40b484ca56b1ce59add4ec283e21d60070be02

    SHA256

    86d49f3894cc3de038abcde03803de8b6f239c237f34930ce5c41ab725c26cb7

    SHA512

    63e6b90457c3e3e6e419e30fe57e35c66e08059611fbe4ffb60d28acd6ee8d9f0ccfa31d7b27e9af44ab13512490f3b7b7f5130df947c5de50a937dcee0a91a5

  • memory/1596-146-0x0000000003A20000-0x0000000003A30000-memory.dmp

    Filesize

    64KB

  • memory/1596-140-0x0000000003A20000-0x0000000003A30000-memory.dmp

    Filesize

    64KB

  • memory/1596-141-0x00007FFAE14C0000-0x00007FFAE1C72000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-143-0x00007FFAE14C0000-0x00007FFAE1C72000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-144-0x00007FFAE5FE0000-0x00007FFAE612E000-memory.dmp

    Filesize

    1.3MB

  • memory/1596-145-0x0000000003800000-0x0000000003834000-memory.dmp

    Filesize

    208KB

  • memory/1596-133-0x0000000000FC0000-0x0000000001624000-memory.dmp

    Filesize

    6.4MB

  • memory/1596-147-0x00007FFAE14C0000-0x00007FFAE1C72000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-148-0x0000000003A20000-0x0000000003A30000-memory.dmp

    Filesize

    64KB

  • memory/1596-149-0x0000000003A20000-0x0000000003A30000-memory.dmp

    Filesize

    64KB

  • memory/1596-151-0x00007FFAE14C0000-0x00007FFAE1C72000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-152-0x00007FFAE14C0000-0x00007FFAE1C72000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-161-0x00007FFAE14C0000-0x00007FFAE1C72000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-162-0x00007FFAE14C0000-0x00007FFAE1C72000-memory.dmp

    Filesize

    7.7MB