Analysis

  • max time kernel
    60s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 19:42

General

  • Target

    7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580.exe

  • Size

    3.2MB

  • MD5

    7637944fd84ac44e58355bd74a0199f3

  • SHA1

    7f6e495792ed29659a59c678a6c32e9b6ae403d1

  • SHA256

    7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580

  • SHA512

    924e613c94f009b9b655837ecf7bf76682602c3e54f5b59b5875aaed076808eb104e7b49541409d9d52cea32a31fe04f72b7cc7c3e512e9120168ec9ab494550

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVWiK7lji2Amw7OX:RF8QUitE4iLqaPWGnEvuX

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 (54) 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.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580.exe
    "C:\Users\Admin\AppData\Local\Temp\7c2322cd1f10e1df8ff5976947281954014a260348d8790d3d6a5138bda45580.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini.tmp

    Filesize

    3.3MB

    MD5

    9848a98e98027969f2197e87cec64fb7

    SHA1

    dbbde067da3ad9b5726127322a6ed90fcbd3c1b6

    SHA256

    271dc6a655dc2f9b0a94c3739d614bb98a4bf7969851e67ff62e784ded86887c

    SHA512

    0f51c6b45b2ceabf9f748c0ca857fbee422b952216ef31c8d7f0730bc04d1a11f762d62107ccb3e6ef074345b293eb29638b3ea79a10d3b0abcec6a362a8402b

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

    Filesize

    3.3MB

    MD5

    4db4655704266b3298535fb7ae6045d4

    SHA1

    003d73a4cecd3f47dba9fc73b165486b3643f93f

    SHA256

    c9076a9bd33c2e3ec4f347dc981b9237ba9db8f6740d890fb76ec9e3b83f0aff

    SHA512

    d5f325780cf9bd41534e1b40daee2ba9f968f21f7d596cfab216bbe8675587d3505b27541f3f9bd7d83aab2d67675ab27772082aa8de72d3962d5745ab485b1b

  • memory/1668-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1668-8-0x0000000002E70000-0x000000000307C000-memory.dmp

    Filesize

    2.0MB

  • memory/1668-1-0x0000000002E70000-0x000000000307C000-memory.dmp

    Filesize

    2.0MB

  • memory/1668-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1668-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1668-13-0x0000000002E70000-0x000000000307C000-memory.dmp

    Filesize

    2.0MB

  • memory/1668-21-0x0000000002E70000-0x000000000307C000-memory.dmp

    Filesize

    2.0MB

  • memory/1668-29-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1668-31-0x0000000002E70000-0x000000000307C000-memory.dmp

    Filesize

    2.0MB