Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 17:50

General

  • Target

    67e1da8f9b5a94a16081cb53ead3f1734c2394c590f15e4936f24db320be9bf5N.exe

  • Size

    2.4MB

  • MD5

    b373fefeba66598af5ce36d185f93720

  • SHA1

    63d3a2c236875a9ae5a1e745df01e7a73544a0d3

  • SHA256

    67e1da8f9b5a94a16081cb53ead3f1734c2394c590f15e4936f24db320be9bf5

  • SHA512

    a02d5acbd900c669770442fa6ea43352bcafaebebc5c00dac9ebc705c804972c56a61dbdd236aea2776508074c29a95f2dbc66dc91dd180e05d2ea73e158bbeb

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVSWJIUD:RF8QUitE4iLqaPWGnEvV

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Banload family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Renames multiple (225) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67e1da8f9b5a94a16081cb53ead3f1734c2394c590f15e4936f24db320be9bf5N.exe
    "C:\Users\Admin\AppData\Local\Temp\67e1da8f9b5a94a16081cb53ead3f1734c2394c590f15e4936f24db320be9bf5N.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    2.5MB

    MD5

    7b3599aedd7613d526a5f4239c117b7e

    SHA1

    f426cc2401c9150cc3e6c81d631dcc5bdf1cdfea

    SHA256

    ef9a1037d5c54e43cd9c1df01fc40a7b5a7191e967f5d03dbca15040087e1359

    SHA512

    708407e853eb371ca2fe6b2d52dcd4909911bdef67e82a7e98117ef85da0b56f2ba4f86108fe44b4d683543957b9125ffb5d0881577a92c9631302250290df16

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    2.5MB

    MD5

    35597d87186ed5db1fd1cfb9c1fb83ff

    SHA1

    5989d498dd70bc48fbac886b9fcc8e7e564457b4

    SHA256

    9a81ffc8d98a5437306663c517823a241704fbe7fa5e2e5fe6933d6fa6db2b74

    SHA512

    5fedc5960101009cc3dd81ff2c43809b6aac3285b2b2ecb79c663673bad5f346d6b1701e841bdb9b2c93dc7b0bde28302fb8316a8e18c0e271dccfecb5801267

  • memory/2316-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2316-1-0x0000000002F80000-0x000000000318C000-memory.dmp

    Filesize

    2.0MB

  • memory/2316-8-0x0000000002F80000-0x000000000318C000-memory.dmp

    Filesize

    2.0MB

  • memory/2316-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2316-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2316-13-0x0000000002F80000-0x000000000318C000-memory.dmp

    Filesize

    2.0MB

  • memory/2316-25-0x0000000002F80000-0x000000000318C000-memory.dmp

    Filesize

    2.0MB

  • memory/2316-47-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2316-59-0x0000000002F80000-0x000000000318C000-memory.dmp

    Filesize

    2.0MB