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
    03-12-2024 19:15

General

  • Target

    32caaae8a86016f7243ec2944460057d5bd5cfbb78b3ba93e25a798ff8a7198c.exe

  • Size

    5.6MB

  • MD5

    ede164ba1f5919702cccdf73b3df131f

  • SHA1

    b0385072d97ee6a851d078235f436b6ed6d8366b

  • SHA256

    32caaae8a86016f7243ec2944460057d5bd5cfbb78b3ba93e25a798ff8a7198c

  • SHA512

    d3a40c70a10bfa6ce04005a44119cdcf29ec21e31fe6b7300833374677ded37bd812e7f530c206bd7e6c9affa9bb4881d838030811a2333b934f065b0b4db0b1

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrpHv/kAZIlnHyLF06Sud19nEntkKt:RFQWEPnPBnEmOKIbGpPMAZcy3qyKt

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 (247) 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32caaae8a86016f7243ec2944460057d5bd5cfbb78b3ba93e25a798ff8a7198c.exe
    "C:\Users\Admin\AppData\Local\Temp\32caaae8a86016f7243ec2944460057d5bd5cfbb78b3ba93e25a798ff8a7198c.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:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3756129449-3121373848-4276368241-1000\desktop.ini.tmp

    Filesize

    5.7MB

    MD5

    3d13719855758a947f8a38c798b36fc3

    SHA1

    55bd1525f712b2af32d26c7170604135a29dc9df

    SHA256

    a25b3c129b130c5a8c4bc70dcd83965df5be7b5d89d6bc4ba29516a26c42a340

    SHA512

    a1ea8d512c0568006319ff2e781dbb7ae0d84e5052b54042f3c43e0c482f2fa6cc72ee57ca10c9ae9dc7b003e8baa0bbcbed1ba94ac1d6bacde7aba76d76f8f7

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

    Filesize

    5.8MB

    MD5

    1f652eac2adfb192e0d838e8ea9c193f

    SHA1

    cd6e42747dbf8bfa8aa32c02cb734350723b92bf

    SHA256

    24a50802e0ce0bcf3e7790341718ea88f0177fe2debfb6316a0f22a9c4e4ad78

    SHA512

    77814d7ae4689e0bb936377c9700a4f5cada23d45b0f2475e7ccfafa38100c48279e284d8c18f5cff0b29f8beed88450072402799e89631ca1298038e305c89e

  • memory/2364-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-2-0x00000000048F0000-0x0000000004AFC000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-8-0x00000000048F0000-0x0000000004AFC000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-13-0x00000000048F0000-0x0000000004AFC000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-34-0x00000000048F0000-0x0000000004AFC000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-33-0x00000000048F0000-0x0000000004AFC000-memory.dmp

    Filesize

    2.0MB

  • memory/2364-85-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2364-95-0x00000000048F0000-0x0000000004AFC000-memory.dmp

    Filesize

    2.0MB