Analysis

  • max time kernel
    60s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 19:03

General

  • Target

    318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5.exe

  • Size

    2.9MB

  • MD5

    a5455d571dfe2fb417ae9b31441627a6

  • SHA1

    37960f0f3365387995493ea9ac8588480880fd50

  • SHA256

    318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5

  • SHA512

    bc60ab8b0afee20e9d9b67f340a6b85a717d3241517340a63a8211e3140f45adfc1a6aec987e06284babb2e241c0ddccea477c502beb7b32c9a9d96ea116f38c

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVWiK2XARrP/WH5g:RF8QUitE4iLqaPWGnEv6WHm

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 (196) 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5.exe
    "C:\Users\Admin\AppData\Local\Temp\318704f2842db93eeec2ec6a4803a1d03f16ff4303131b935dd2c3270afa56d5.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:1292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

    Filesize

    3.0MB

    MD5

    54ac760c3bee2c7d0e4fdf42e30ce68d

    SHA1

    184c365fbdb72e65e03feeb2b16316d88b2d062e

    SHA256

    419dd1a32ee0da33f01af59f65baeefad231ff218bf34f5d362f7903f582620a

    SHA512

    5b3bf8c7588ab06419a7914928ed1e39b7f96012fc100935df82c029251a617dfde75bc800f0486f922db627ecf3021333e833b70207c6fe5aeef9f80298315f

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

    Filesize

    3.0MB

    MD5

    bcae0c3fd0f13b8a3f34a76f59521e6f

    SHA1

    8a677b3102274fc836d88d74ad5db143a0e4c633

    SHA256

    a8ebda3e5408e90cbc13a8c98b43a13294c4db66948538e9b3a5850693c9e629

    SHA512

    a92b7b5d5f9ce1fc2c8ad01d541108a928559bd5eccc42f35662027f891d96c225a9bbf873b94cac0249802ca15a40071fcd703281d0c397375ef4c4d7bc2c04

  • memory/1292-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1292-8-0x00000000030E0000-0x00000000032EC000-memory.dmp

    Filesize

    2.0MB

  • memory/1292-1-0x00000000030E0000-0x00000000032EC000-memory.dmp

    Filesize

    2.0MB

  • memory/1292-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1292-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1292-13-0x00000000030E0000-0x00000000032EC000-memory.dmp

    Filesize

    2.0MB

  • memory/1292-26-0x00000000030E0000-0x00000000032EC000-memory.dmp

    Filesize

    2.0MB

  • memory/1292-25-0x00000000030E0000-0x00000000032EC000-memory.dmp

    Filesize

    2.0MB

  • memory/1292-43-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1292-51-0x00000000030E0000-0x00000000032EC000-memory.dmp

    Filesize

    2.0MB