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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2023, 09:59

General

  • Target

    file.exe

  • Size

    2.7MB

  • MD5

    b761afb0c67b4f94f5d3e47f59040d4a

  • SHA1

    cedddd5443bfae50cf38dbc119c7d034dfdedd1a

  • SHA256

    444ed0d8b62bdd8da294c6a49e47a7f8a15fcec43409780ea00997a0bf53ffe5

  • SHA512

    289b775261a8a5b8bb4baf8f0bd94f0f254f0bfc3047b8db83c58134d278b74451b477f42c8f3cc93c1a9128e7a02c79f16906ce9798e7a716be4db4c698c363

  • SSDEEP

    49152:p4RiswcUZcimQaB++5As+ryqWqoBll0jL7cgyTURSQzaNxLR:pxXqimQab5r+WUaT0jHVyARSQzaHR

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.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9243.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar92A4.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2224-13-0x0000000075C40000-0x0000000075C87000-memory.dmp

    Filesize

    284KB

  • memory/2224-3-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-4-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-5-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-6-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-7-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-8-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-9-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-11-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-0-0x0000000000B60000-0x00000000012AA000-memory.dmp

    Filesize

    7.3MB

  • memory/2224-15-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-16-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-17-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-18-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-19-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-20-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-21-0x0000000077CD0000-0x0000000077CD2000-memory.dmp

    Filesize

    8KB

  • memory/2224-22-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2224-23-0x0000000000B60000-0x00000000012AA000-memory.dmp

    Filesize

    7.3MB

  • memory/2224-24-0x00000000079D0000-0x0000000007A10000-memory.dmp

    Filesize

    256KB

  • memory/2224-62-0x0000000000B60000-0x00000000012AA000-memory.dmp

    Filesize

    7.3MB

  • memory/2224-2-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-1-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-64-0x0000000000B60000-0x00000000012AA000-memory.dmp

    Filesize

    7.3MB

  • memory/2224-65-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-67-0x0000000075C40000-0x0000000075C87000-memory.dmp

    Filesize

    284KB

  • memory/2224-68-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-69-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-70-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-71-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-72-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-73-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-74-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-76-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-77-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-78-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-80-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-81-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-79-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-75-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-66-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-63-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-61-0x0000000076500000-0x0000000076610000-memory.dmp

    Filesize

    1.1MB

  • memory/2224-82-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB