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Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2023, 14:31

General

  • Target

    file.exe

  • Size

    2.8MB

  • MD5

    2fdc0b7c0abb0f36fd640c7b57fdd074

  • SHA1

    e59816247aae7b06218e5a2a0969f0580a9c93a9

  • SHA256

    1d8f6bb53fb3bf0122803f53d768746f1c21e3c82547179d84a439f5ba09cb50

  • SHA512

    1948271f619d8ced6778957b58432264a50518166a42dc3de14784b7f47616bf631deac27b5eb10e9ad91cc86e00856970c80dab8d189d46f729ce17ca1e6f5f

  • SSDEEP

    49152:5GBK4xl0vOH3w/0BdRchURPdbXJj+O4YegH6nItGEBEYQPzmMHU+Atmvd07P:aHxlmmeQohedbXZVaItdBEYUzmYjv

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:292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab695F.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar69A1.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/292-25-0x0000000002AD0000-0x0000000002B10000-memory.dmp

    Filesize

    256KB

  • memory/292-26-0x0000000076C10000-0x0000000076C57000-memory.dmp

    Filesize

    284KB

  • memory/292-28-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-7-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-10-0x0000000076C10000-0x0000000076C57000-memory.dmp

    Filesize

    284KB

  • memory/292-9-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-11-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-14-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-13-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-22-0x0000000077220000-0x0000000077222000-memory.dmp

    Filesize

    8KB

  • memory/292-21-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-20-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-19-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-18-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-17-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-16-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-15-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-12-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-24-0x0000000000F40000-0x0000000001676000-memory.dmp

    Filesize

    7.2MB

  • memory/292-23-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/292-4-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-0-0x0000000000F40000-0x0000000001676000-memory.dmp

    Filesize

    7.2MB

  • memory/292-8-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-29-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-30-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-31-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-32-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-33-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-34-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-6-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-1-0x0000000076C10000-0x0000000076C57000-memory.dmp

    Filesize

    284KB

  • memory/292-69-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/292-70-0x0000000002AD0000-0x0000000002B10000-memory.dmp

    Filesize

    256KB

  • memory/292-72-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-74-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-73-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-76-0x0000000000F40000-0x0000000001676000-memory.dmp

    Filesize

    7.2MB

  • memory/292-75-0x0000000076C10000-0x0000000076C57000-memory.dmp

    Filesize

    284KB

  • memory/292-77-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-79-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB

  • memory/292-78-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/292-80-0x00000000752F0000-0x0000000075400000-memory.dmp

    Filesize

    1.1MB