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
    27-11-2024 19:51

General

  • Target

    4c69fe8b2029203c70aac3215209f73a96e059fb567df7dd70e298c974c152aa.exe

  • Size

    4.6MB

  • MD5

    c0a5f0a0ea95ae5d6b1a3dc36151dfc2

  • SHA1

    b57e795d9f3fe1e61d5f171cda6b411b6d67f21e

  • SHA256

    4c69fe8b2029203c70aac3215209f73a96e059fb567df7dd70e298c974c152aa

  • SHA512

    adc02b226ad781b27bff2bc04c4c6e1121b6bd322673eba22bbf7de76d47af6a0d2c8f2d485cee70337ee84d03a7be0678b0bdabc64f5c7204d0dcc6466a6ead

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvSdsc0B18YhT8qX/WqDb:RFQWEPnPBnEKd50P8YhT825b

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 (299) 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\4c69fe8b2029203c70aac3215209f73a96e059fb567df7dd70e298c974c152aa.exe
    "C:\Users\Admin\AppData\Local\Temp\4c69fe8b2029203c70aac3215209f73a96e059fb567df7dd70e298c974c152aa.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:2816

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

    4.7MB

    MD5

    2ff3e182d1fce3ceab9bab630505cef2

    SHA1

    971c9a4b72c7fd3ae3532c42054359a57789ad1f

    SHA256

    0a96dbffc91214688255e2661bdd9e185ffbf559604f6e45af85150f5d1b3f80

    SHA512

    3490eaf61a101d1ff5a5ec730b42b5b73f09ff3c372347aac7c14277485dfd11562dcb1e641da3fa6c771352c3330583b771f0e91bc7f86d933c5364840ea1d3

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

    Filesize

    4.8MB

    MD5

    c789387fce9f7bb43e5a50aa3fd71a28

    SHA1

    cabac65d0455f214a2bf6d918482690f8a4eb58b

    SHA256

    89733c65619d931d7400710999842efbfa0bc28858404ed3fbff5f44c3009648

    SHA512

    8f98f0212f9d3a337b073ae618deb90c547baacd76319055baa86e53540aede1b10272a8e03b829c879edbd576f9d9cdeb445ee3784549af9af7c3d4d0929a64

  • memory/2816-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2816-2-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-9-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2816-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2816-14-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-37-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-36-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB

  • memory/2816-96-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2816-110-0x0000000004990000-0x0000000004B9C000-memory.dmp

    Filesize

    2.0MB