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Overview

overview

10

Static

static

3

89eef52915...fN.exe

windows7-x64

10

89eef52915...fN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 06:25

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General

  • Target

    89eef529153c95944a83b90eef7ead1489d9298a5acd2e37c98c5a9640657e8fN.exe

  • Size

    2.2MB

  • MD5

    02499a163b7d7ce0c75c02d6cf197270

  • SHA1

    3c73a79f62848a7d351583f5c6efdb3126552e3d

  • SHA256

    89eef529153c95944a83b90eef7ead1489d9298a5acd2e37c98c5a9640657e8f

  • SHA512

    b01afc016f094d23551bf3e8c5e02874d3d7f56bf48f3bf960f4e56760c90f2098fd612f2c8fde0e004727bcb85cdefa23abf98171fcf35276d4179a58521b06

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEv3M:RF8QUitE4iLqaPWGnEv8

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 (223) 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89eef529153c95944a83b90eef7ead1489d9298a5acd2e37c98c5a9640657e8fN.exe
    "C:\Users\Admin\AppData\Local\Temp\89eef529153c95944a83b90eef7ead1489d9298a5acd2e37c98c5a9640657e8fN.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:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp
    Filesize

    2.3MB

    MD5

    57c5753a38d64f9c9aa71da2467faa00

    SHA1

    f6c768061fdabf3e6bbdfbdf97cd5a3874df4440

    SHA256

    385f75bf54e66673e7053bf4fc01957c0eea1f52ca26bb7973af4dac6868dcfc

    SHA512

    14feeca511edfedc1e315f0ef8e8e32981a82a9a7e6aec66de236b993af511b0dad481e593c41a22a6f21ca8b884a66796e708f07f0da645d0e5df1187081279

    Download Submit

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

    2.3MB

    MD5

    ae97e8e7be63c1610acb04a01579ea7d

    SHA1

    56748460ca036efb3ceade4043cf69978d538216

    SHA256

    a1651b1dd98fbe8276150bb4cb4f36b5e200acadf1f70516294f9bdf1c09582b

    SHA512

    1082b0e07b69b3fe83140059c2ad7524445de9fc304d894aaa7328db1a35bda910734a734454e6b73e36afb5aae1b6c5469d3b75c353ca4b8f1d6a7f8c1b7784

    Download Submit

  • memory/2916-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2916-1-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2916-8-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2916-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2916-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2916-13-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2916-25-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2916-43-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/2916-49-0x0000000002F00000-0x000000000310C000-memory.dmp

    Filesize

    2.0MB

    Download