Analysis

  • max time kernel
    176s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2022 07:12

General

  • Target

    40f7448691c80ea2483d44d84b1f7d02.exe

  • Size

    4.6MB

  • MD5

    40f7448691c80ea2483d44d84b1f7d02

  • SHA1

    7f572aad898afb99ef6082280d5190deb954c886

  • SHA256

    80edb77e7473d68393b70416a3563b9743e25e0a4b85375ac642e2bfdf0380ef

  • SHA512

    4820979e439ff09ba47f1286d09f2c9513bb62fcfb309364b5707b7868ce226661a0f02e36c76cf8ce8308c95d9c46c01c53076fbcd4ecb1c28e5d7490eb5a67

  • SSDEEP

    98304:5Fjrg3ipseLuX6aBLdeQZfKA3c3uiAPnJS2fnEAnzMJq3xo:PUypsDT5KAM3kvJSinpnhx

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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40f7448691c80ea2483d44d84b1f7d02.exe
    "C:\Users\Admin\AppData\Local\Temp\40f7448691c80ea2483d44d84b1f7d02.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4816-132-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-133-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-134-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-135-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-136-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-138-0x0000000077730000-0x00000000778D3000-memory.dmp

    Filesize

    1.6MB

  • memory/4816-137-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-139-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-140-0x0000000005550000-0x0000000005AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/4816-141-0x0000000005490000-0x0000000005522000-memory.dmp

    Filesize

    584KB

  • memory/4816-142-0x0000000005B10000-0x0000000005B86000-memory.dmp

    Filesize

    472KB

  • memory/4816-143-0x0000000005B90000-0x0000000005BE0000-memory.dmp

    Filesize

    320KB

  • memory/4816-144-0x0000000005BF0000-0x0000000006208000-memory.dmp

    Filesize

    6.1MB

  • memory/4816-145-0x0000000006290000-0x000000000639A000-memory.dmp

    Filesize

    1.0MB

  • memory/4816-146-0x0000000006410000-0x0000000006422000-memory.dmp

    Filesize

    72KB

  • memory/4816-147-0x0000000006430000-0x000000000646C000-memory.dmp

    Filesize

    240KB

  • memory/4816-148-0x0000000006510000-0x00000000066D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4816-149-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-150-0x00000000068D0000-0x0000000006936000-memory.dmp

    Filesize

    408KB

  • memory/4816-151-0x0000000077730000-0x00000000778D3000-memory.dmp

    Filesize

    1.6MB

  • memory/4816-152-0x0000000007000000-0x000000000752C000-memory.dmp

    Filesize

    5.2MB

  • memory/4816-153-0x0000000000400000-0x0000000000C83000-memory.dmp

    Filesize

    8.5MB

  • memory/4816-154-0x0000000077730000-0x00000000778D3000-memory.dmp

    Filesize

    1.6MB