Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 00:06

General

  • Target

    694f0b5f02a40b7678ada6f1fbc223e4b0f6d7255146089973506c2fec7df414.exe

  • Size

    2.7MB

  • MD5

    42f061bafdb03901e4936f82634d89a9

  • SHA1

    571a8dc91115d9d18329e9d7650107a157ffdc79

  • SHA256

    694f0b5f02a40b7678ada6f1fbc223e4b0f6d7255146089973506c2fec7df414

  • SHA512

    254e73edd8467f3797f915bd0c1186281c314dbb3ec6005ae6af99cabd9115b0bc06f63fbf77c53d6d87fa548fc924d3be3ea28a9de028195dea97cd631b7415

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVCMu7hp4:RF8QUitE4iLqaPWGnEvgMJ

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 (810) 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\694f0b5f02a40b7678ada6f1fbc223e4b0f6d7255146089973506c2fec7df414.exe
    "C:\Users\Admin\AppData\Local\Temp\694f0b5f02a40b7678ada6f1fbc223e4b0f6d7255146089973506c2fec7df414.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:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1045960512-3948844814-3059691613-1000\desktop.ini.tmp

    Filesize

    2.8MB

    MD5

    4973050c31886cad0862ed12b74cec08

    SHA1

    2fd3e33edbbde6b642a365669848d8c27cebdc28

    SHA256

    aa9fb749063bc8f1308e736daf894df064e7efb408a545f04560ef5c5af62e8e

    SHA512

    2345c4e20ba1365cec321fef7d2bdbc6290d0718568e9fe0010f3f9ac83709036d7a95c66df11506746db0d34e7fedaf705991fabd9dc4a0504cce3e984b4f2e

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    2.9MB

    MD5

    9be29df8307c033495ef4e49c705d772

    SHA1

    1b6e273bb2e069018a31c28d6da82ef48774a451

    SHA256

    c3da22a49979f5e3b617248dd9997f6d58ce85fca8e9337551f8b7ff2317d08d

    SHA512

    ae36a949131436152f7151a1ed7c8469ebdc7aeb55c6605e1978019051f5fe2ba4875bd8273a9c05a337407801b86f266061c25b976b642210f125dcb88a45c6

  • memory/1488-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1488-2-0x00000000043D0000-0x00000000045DC000-memory.dmp

    Filesize

    2.0MB

  • memory/1488-9-0x00000000043D0000-0x00000000045DC000-memory.dmp

    Filesize

    2.0MB

  • memory/1488-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1488-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1488-14-0x00000000043D0000-0x00000000045DC000-memory.dmp

    Filesize

    2.0MB

  • memory/1488-52-0x00000000043D0000-0x00000000045DC000-memory.dmp

    Filesize

    2.0MB

  • memory/1488-53-0x00000000043D0000-0x00000000045DC000-memory.dmp

    Filesize

    2.0MB

  • memory/1488-140-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1488-158-0x00000000043D0000-0x00000000045DC000-memory.dmp

    Filesize

    2.0MB