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 19:47

General

  • Target

    0c8e206afac9f49721dcf36c596087a37462ee5be33de925ee8377f7fc5d6fe0.exe

  • Size

    6.9MB

  • MD5

    cdd29877b9558072f98482fa8b4debb9

  • SHA1

    2bc64d0bfcff2573210440b8959774b32f2fdd09

  • SHA256

    0c8e206afac9f49721dcf36c596087a37462ee5be33de925ee8377f7fc5d6fe0

  • SHA512

    297a90929cf740f54ef8446ffa7b84d22310c0f60e80c4053677805038fe7411c8d74dc93b76a02be8f0667e8a24ddf3adfbafec190a7329222e7f43bcdf03ae

  • SSDEEP

    196608:RFQWEPnPBnEmOKIbGFFQWEPnPBnEmOKIbGt:PEPnPBnbOejEPnPBnbOet

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 (106) 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 23 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c8e206afac9f49721dcf36c596087a37462ee5be33de925ee8377f7fc5d6fe0.exe
    "C:\Users\Admin\AppData\Local\Temp\0c8e206afac9f49721dcf36c596087a37462ee5be33de925ee8377f7fc5d6fe0.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:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

    Filesize

    7.1MB

    MD5

    9073dc73b7a30d3a2d3e9b4b3c68e1b6

    SHA1

    0b3af4094781268ba3aea1ae3d6460b58429240d

    SHA256

    d7fce491e8a06b52add12a81936296581eb82c48f8c7a6a7c7c5ad9bafafade5

    SHA512

    1846d589f581ba848298741a6fb890cfe3b14f8b91d45c455f674f2b59ec6d92bbdf837b7e9554b47df172a4a534558ceb7ea609fa19eecd99a7ebc9d3a2b084

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

    Filesize

    7.1MB

    MD5

    56695c83072cd89293e8424ffab4bebf

    SHA1

    29560b916e6bb2208e3e5f0bf5dda3da9a9a795c

    SHA256

    89985e05e3fb8d5b7db6530d3212c0825e3776d73093b2279f861796b9626507

    SHA512

    4fa2f1df4d26e454e5492c263b66be46f74bc7896430b8a5c090b73fdee1442249bfa5454180d700338f3973c92d2f3a264605ca9dbf1ae9c72763f5e572688c

  • memory/2400-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2400-1-0x0000000002FD0000-0x00000000031DC000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-8-0x0000000002FD0000-0x00000000031DC000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2400-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2400-13-0x0000000002FD0000-0x00000000031DC000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-26-0x0000000002FD0000-0x00000000031DC000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-25-0x0000000002FD0000-0x00000000031DC000-memory.dmp

    Filesize

    2.0MB

  • memory/2400-37-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2400-43-0x0000000002FD0000-0x00000000031DC000-memory.dmp

    Filesize

    2.0MB