Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 18:22

General

  • Target

    185a518f58d1722d00ae38f9114fc6c213b362f2b277a655bd10178a9f66a297N.exe

  • Size

    2.6MB

  • MD5

    f75a6d32a2b1ffdb5c64936e919060e0

  • SHA1

    03013bfeffb93f77a873b24fd860fdca7fc030ff

  • SHA256

    185a518f58d1722d00ae38f9114fc6c213b362f2b277a655bd10178a9f66a297

  • SHA512

    c864ffdc63d713b28cdadb59908b970a100916a39fd2a05dacb8500afe4f14675c4a91535626b4d3fc299d14971261ee7c24ca9f7524c62ebdfcfa8b5a992d99

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVzYBJIUu:RF8QUitE4iLqaPWGnEvL

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 (227) 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\185a518f58d1722d00ae38f9114fc6c213b362f2b277a655bd10178a9f66a297N.exe
    "C:\Users\Admin\AppData\Local\Temp\185a518f58d1722d00ae38f9114fc6c213b362f2b277a655bd10178a9f66a297N.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:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini.tmp

    Filesize

    2.7MB

    MD5

    933347c32012d8759a9a88f13c5ed899

    SHA1

    6ce3e8b6fded67a060a441efb27562f0d102aa16

    SHA256

    2b6356f3a604ebf6eb21d82ecd0ca482a06a8f16ebf4a47777d0e91d3344ef48

    SHA512

    bb2b25c0db4881f0e9fde43248cc8c154d0903db9a49a87e48c5087aa798515eb7b7e98c05a16e033a0eff36fd2e1e5d62f8e4554abf0f18533ae5f680e3e900

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

    Filesize

    2.7MB

    MD5

    52032fa579fd024c02ada0a71945a633

    SHA1

    3a80b1bbc8ca0e2f6de5a931db53bd2a2e04bd02

    SHA256

    81aea4f4f7f571106e23e75b34b33af6c1aaa23ce2454fc593ceae1f0275a919

    SHA512

    a28f666fbf8e35457ce70b8c544a618a3e62e20583600d8fb4f00c8ee184edfd54b0824254992a18f43c0ca478e4ee09153d84e9a6ff7a2cccd0cc31e6391f5f

  • memory/2100-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2100-1-0x00000000030C0000-0x00000000032CC000-memory.dmp

    Filesize

    2.0MB

  • memory/2100-7-0x00000000030C0000-0x00000000032CC000-memory.dmp

    Filesize

    2.0MB

  • memory/2100-10-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2100-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2100-12-0x00000000030C0000-0x00000000032CC000-memory.dmp

    Filesize

    2.0MB

  • memory/2100-24-0x00000000030C0000-0x00000000032CC000-memory.dmp

    Filesize

    2.0MB

  • memory/2100-42-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2100-54-0x00000000030C0000-0x00000000032CC000-memory.dmp

    Filesize

    2.0MB