Overview

overview

10

Static

static

3

99720d4692...5b.exe

windows7-x64

10

99720d4692...5b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 20:00

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General

  • Target

    99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe

  • Size

    4.8MB

  • MD5

    ae814e0b9947b36ae1fc82e5ed2648ed

  • SHA1

    d6fbfcd6b11d7a571f8e4d3a360d8f5001c1901c

  • SHA256

    99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b

  • SHA512

    5fab9b9434479d80d2a8c8172c7d579c6bd070c75679d2f2d605c95e31496b3aba58bfca82c7d0b35189e3ff67dfb6d8c4b93660ca4f5d80519592575510d6f3

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVPYOKQrgCGMxu3fFne4j4ZXums:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrd

Score
10/10
banloaddiscoverydownloaderdropperevasionransomwaretrojan

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

    trojandropperdownloaderbanload
  • Banload family
    banload
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Renames multiple (200) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • 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.

    discovery
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
    "C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.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:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp
    Filesize

    5.0MB

    MD5

    81674b97ba84862a9cde9163e8b03051

    SHA1

    19719ef014addd9952f13c88cbe2677f14505176

    SHA256

    529207cab010f65dee2c7d6d721e07a684e6b3cdf7adfaa18f34b20e69326f9d

    SHA512

    fb8d1f325921ad365bb5ae5a03dca5c05973706b10536379318025e5b0834ba6e24ffb20c6d5a068ce68e15f1983c9db8fc248e2dd87ee49b0faa8ccda75453a

    Download Submit

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

    5.0MB

    MD5

    d0bb9270649d118b5e142879bc49d6cd

    SHA1

    3dce6293f1ba03c972c8dd82ead973574e84f4f3

    SHA256

    6f2597f04024e573a91ddab3c4ba1d5de32d820ff92ba9a734f0c9058c03a42d

    SHA512

    ad3cd9f9cce29f0b20254ac2033f7c294a80cd7636ed32e52ba6065ce2b00ae1ae0a352925ce7d1dca7ff725cf9f77e019e584a68803f9045a41da8f7d0c86ac

    Download Submit

  • memory/2600-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2600-1-0x0000000003000000-0x000000000320C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2600-8-0x0000000003000000-0x000000000320C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2600-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2600-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2600-13-0x0000000003000000-0x000000000320C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2600-25-0x0000000003000000-0x000000000320C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2600-26-0x0000000003000000-0x000000000320C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2600-39-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2600-43-0x0000000003000000-0x000000000320C000-memory.dmp

    Filesize

    2.0MB

    Download