Analysis

  • max time kernel
    60s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 19:38

General

  • Target

    846e4863e5e6ec0908b1b65f3b30cbe3a55e69e90f85c82bc566fd94998d66f7.exe

  • Size

    3.2MB

  • MD5

    47d06e6b32e5e3eb65911d608a281f6f

  • SHA1

    58dfba0294740085af8b3e4733bca9627b4254a8

  • SHA256

    846e4863e5e6ec0908b1b65f3b30cbe3a55e69e90f85c82bc566fd94998d66f7

  • SHA512

    2f04eb93663d74a14f82872d6d1efc3165ab387d14566128d3d0a41aaeb895d25d70bb7038f83e6788e05b79f82937a5774b00dccc7591afd8b6668714931dcf

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVPYOKQrgCGuVjIymPh7TTY9y:RF8QUitE4iLqaPWGnEv+OKQr8TTb

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 (197) 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\846e4863e5e6ec0908b1b65f3b30cbe3a55e69e90f85c82bc566fd94998d66f7.exe
    "C:\Users\Admin\AppData\Local\Temp\846e4863e5e6ec0908b1b65f3b30cbe3a55e69e90f85c82bc566fd94998d66f7.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:268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    3.4MB

    MD5

    0f84535435a139e2b3de6e655179fc34

    SHA1

    6b3eaac0cc8dbe6154eb478285be1ac6938081b1

    SHA256

    2897862117fb5287e42743db61f47dca3e3669f0f9028894f2b3f073679c5fdd

    SHA512

    e723c23e8e4d66b68703ca6fad0d7e30478ca1b4c6c9a4a6a51beadc57a31979860ae55cab07167271440262ed60b2346ea0be4dc3f5b1226710d372f7b9e738

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

    Filesize

    3.4MB

    MD5

    a8bfbdda45439fc8eeed9bfc781dbd1e

    SHA1

    bf77916cab8886c87456761f9f48378a88369f0f

    SHA256

    934a70e77960017f8bed67e8bbbda0b96b5762c2930bded9644ab1ecd3a898a8

    SHA512

    fa75f2b37b98a04ea9bc14ef856ccb60a0335915b7ba3ee801fca45f081d1164dd58b35753d93ddb56a43218cb4c120a42f9c40e1991df2e30306423db13fcb5

  • memory/268-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/268-1-0x00000000030B0000-0x00000000032BC000-memory.dmp

    Filesize

    2.0MB

  • memory/268-8-0x00000000030B0000-0x00000000032BC000-memory.dmp

    Filesize

    2.0MB

  • memory/268-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/268-13-0x00000000030B0000-0x00000000032BC000-memory.dmp

    Filesize

    2.0MB

  • memory/268-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/268-25-0x00000000030B0000-0x00000000032BC000-memory.dmp

    Filesize

    2.0MB

  • memory/268-43-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/268-51-0x00000000030B0000-0x00000000032BC000-memory.dmp

    Filesize

    2.0MB