Analysis

  • max time kernel
    120s
  • max time network
    95s
  • 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 14:29

General

  • Target

    64a91cc3b0732399297e7afde52698d2e093d853dacace4503bd07f606c967ce.exe

  • Size

    3.9MB

  • MD5

    d7fd4d232e6944306d7756dbb57d9f82

  • SHA1

    4216e260ee2c9b683a6b886dd66b0f1b37ce2869

  • SHA256

    64a91cc3b0732399297e7afde52698d2e093d853dacace4503bd07f606c967ce

  • SHA512

    97d00d3441ca2507a284f1886f5ea7f0b9a3d6b6863fe56ba6784e628d571ff2e681f1fc00bc52bb4e9005be2efc1d2ffcd7ba3a19e8f747023b14dd98ae785b

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvV8u/kUHHklZ77Szh9ownI:RF8QUitE4iLqaPWGnEvS9Ejzh9oEI

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 (415) 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\64a91cc3b0732399297e7afde52698d2e093d853dacace4503bd07f606c967ce.exe
    "C:\Users\Admin\AppData\Local\Temp\64a91cc3b0732399297e7afde52698d2e093d853dacace4503bd07f606c967ce.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:452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp

    Filesize

    4.0MB

    MD5

    b8a797ae4de60f6b8dd57d209af55a9b

    SHA1

    6ffb42c7dcb6ba1e49688d4f7b3c07f4c46f7d4e

    SHA256

    9ca411a4ef31677f0bf8128e5937b75957eab65558bfe96a9e9670dcc042f46f

    SHA512

    85c450d464d2c77361f5b432fdebd2b0415d93207180af2c3a974c723df1b58fcafde2764c23cedf41f336f510f23ce62bdee0a31dcda0ed683443fedd11588e

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

    Filesize

    4.1MB

    MD5

    75aadeb68ea3f5b36df673cabaae888d

    SHA1

    01992be20a5902d424a6233bfe75c1df30775e59

    SHA256

    eab9042a1c9505cea8687591ff415220b7f1a86955fcbe16096f473d837a8735

    SHA512

    0236ce84de75c93a53976bc8eb97097fedd4265ffb207d645df5ff9642929ef0e0d86c5b62cf12f4e71c2df9b2ade5d043ef7c53f672fa7a2a577735ad9cd1b2

  • memory/452-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/452-2-0x0000000004980000-0x0000000004B8C000-memory.dmp

    Filesize

    2.0MB

  • memory/452-9-0x0000000004980000-0x0000000004B8C000-memory.dmp

    Filesize

    2.0MB

  • memory/452-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/452-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/452-14-0x0000000004980000-0x0000000004B8C000-memory.dmp

    Filesize

    2.0MB

  • memory/452-42-0x0000000004980000-0x0000000004B8C000-memory.dmp

    Filesize

    2.0MB

  • memory/452-43-0x0000000004980000-0x0000000004B8C000-memory.dmp

    Filesize

    2.0MB

  • memory/452-114-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/452-128-0x0000000004980000-0x0000000004B8C000-memory.dmp

    Filesize

    2.0MB