Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 14:01

General

  • Target

    ad5abae92c52f988a942ad0c899d37e08bf289da54461e0772a2d02dc98665e7N.exe

  • Size

    3.1MB

  • MD5

    51689aa36665dae2c30193725ab9e3c0

  • SHA1

    d9820f5f8ca72c7a887b6290d41596c1a30a79a0

  • SHA256

    ad5abae92c52f988a942ad0c899d37e08bf289da54461e0772a2d02dc98665e7

  • SHA512

    5c8dee0fc069747b3781304888ab094b0db52b042ca847b0ead6177ad1141bb25036b9c6f0a92a701c8c788aea11cf3891f855ddcdc4f519146204ecff64e4f1

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvV47RIgompnfMNJO:RF8QUitE4iLqaPWGnEvK7RCO

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 (540) 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad5abae92c52f988a942ad0c899d37e08bf289da54461e0772a2d02dc98665e7N.exe
    "C:\Users\Admin\AppData\Local\Temp\ad5abae92c52f988a942ad0c899d37e08bf289da54461e0772a2d02dc98665e7N.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:1952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3756129449-3121373848-4276368241-1000\desktop.ini.tmp

    Filesize

    3.2MB

    MD5

    f1272ea6b630365d72498ff60d86ccd4

    SHA1

    dcb2f5b0d14d4e07d93a1f7de862449114afcb4a

    SHA256

    1e3456275128b9e94c38a726f0e2b96bfbb3746fa438b916a7cfc3912e8149b2

    SHA512

    8e616e523988e1959a10e92dc29159c2c4eda41f8eead0caeba36fafd297c1a1fc7df72ac2968ec59c096db5f447cb054b96097b4ed76d8366ce488b64efb8e1

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

    Filesize

    3.3MB

    MD5

    be786fa92dbf06e3b81a947358e9a9ec

    SHA1

    833cb0657586838481d0fcb24357f825e5149c02

    SHA256

    bf07c9b9be5a9146141627553ba0caf576eb151a3624fd8b0e079f3ef971267a

    SHA512

    cf0691931a5bacc2db1c425f3da946ee19ab72da22a9ead27f7ff37480c3d4e9ac37ae98cac7be957d7eb83e58e1e9cdf373a12dda5bc8b328264b238d2f2627

  • memory/1952-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1952-2-0x00000000049B0000-0x0000000004BBC000-memory.dmp

    Filesize

    2.0MB

  • memory/1952-9-0x00000000049B0000-0x0000000004BBC000-memory.dmp

    Filesize

    2.0MB

  • memory/1952-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1952-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1952-14-0x00000000049B0000-0x0000000004BBC000-memory.dmp

    Filesize

    2.0MB

  • memory/1952-46-0x00000000049B0000-0x0000000004BBC000-memory.dmp

    Filesize

    2.0MB

  • memory/1952-47-0x00000000049B0000-0x0000000004BBC000-memory.dmp

    Filesize

    2.0MB

  • memory/1952-132-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1952-150-0x00000000049B0000-0x0000000004BBC000-memory.dmp

    Filesize

    2.0MB