Analysis

  • max time kernel
    120s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2024 18:39

General

  • Target

    92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87.exe

  • Size

    5.8MB

  • MD5

    cd283f0aa38cce333ec378422d7a5ae1

  • SHA1

    9ea20227f72e6886de00530f2b262c3ab22c7df1

  • SHA256

    92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87

  • SHA512

    c43a4f1299074703c5aed239e0daeb982b79220ab5d4607f1656b5b917b78248f6e52bde7f4504e6da78849df09d33f5acb7c5e8e444e63e696530c67ba2bd12

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrpHv/kAZIlnHyLF06Sud19nEntkKoM5:RFQWEPnPBnEmOKIbGpPMAZcy3qyKB5

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 (253) 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\92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87.exe
    "C:\Users\Admin\AppData\Local\Temp\92eba36eb3d071e979bbe62623b4850677f96a83bc2b0a7256d6a6dd5a930c87.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:4964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.tmp

    Filesize

    5.9MB

    MD5

    7d366238870ba75616b7841d5e91fdaa

    SHA1

    eab14eb66f6de77867ad29b707cf7b4fc9d8af62

    SHA256

    90f1c136f1461e2c9c314d8f84e282fbe9bbe91bf6406d7704ee5e90a3f33209

    SHA512

    f257bb59934af39c1d29b9b3d1605b7077182b17726da5a7643631cbc9672424d4458253266b709da4d2004341d7fdfd7d1228e6b8d389093fb3100652a5641b

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

    Filesize

    6.0MB

    MD5

    000a3eab7ed65676c8916570fa5be510

    SHA1

    0db93a8095188987696b217af7a105b775b67c4b

    SHA256

    7e1b982576c7547928e206c372ecb926d62287cc3c9109f7490ddfab88bf8e6a

    SHA512

    580ef1c00a88e645c749b94fc14789a1e54c928a82620b879f38f906cdfc1c36069e2df19c2b5a1be83556fa5c45e69d15606c4e0311af081f579936c875b10e

  • memory/4964-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4964-2-0x00000000048C0000-0x0000000004ACC000-memory.dmp

    Filesize

    2.0MB

  • memory/4964-9-0x00000000048C0000-0x0000000004ACC000-memory.dmp

    Filesize

    2.0MB

  • memory/4964-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4964-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4964-14-0x00000000048C0000-0x0000000004ACC000-memory.dmp

    Filesize

    2.0MB

  • memory/4964-34-0x00000000048C0000-0x0000000004ACC000-memory.dmp

    Filesize

    2.0MB

  • memory/4964-35-0x00000000048C0000-0x0000000004ACC000-memory.dmp

    Filesize

    2.0MB

  • memory/4964-78-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4964-90-0x00000000048C0000-0x0000000004ACC000-memory.dmp

    Filesize

    2.0MB