Overview

overview

10

Static

static

3

2024-12-28...ff.exe

windows7-x64

10

2024-12-28...ff.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 22:23

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General

  • Target

    2024-12-28_6d9e95ccd5039f49bcc88ea5379b4a29_hijackloader_jaff.exe

  • Size

    20.5MB

  • MD5

    6d9e95ccd5039f49bcc88ea5379b4a29

  • SHA1

    0e83f707e4321179b608d5401450e45b3c844532

  • SHA256

    b1a450ab3ca2b38605981891257e7d37090c5578e71e046411a45c479c234264

  • SHA512

    cc0f73ea9b611763c688fa68e09725af55ffffdf6200f5ce8cef4588156630060517c607b7ee4fe27ad1be155e4af150c9cb97f140ff63009640a3a9fceda22a

  • SSDEEP

    196608:RFQWEPnPBnEXPEtFQWEPnPBnEXPETR8N3MKFBIHuM/B:PEPnPBnnEPnPBnHR8N3MKFBIOMJ

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 (191) 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-28_6d9e95ccd5039f49bcc88ea5379b4a29_hijackloader_jaff.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-28_6d9e95ccd5039f49bcc88ea5379b4a29_hijackloader_jaff.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:3584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp
    Filesize

    20.6MB

    MD5

    21a009df87dcfdbdcd33dc874709c18b

    SHA1

    09f8f04940544d76fac4bf9b1df5d712416c2d8c

    SHA256

    f6f4d7c7de902c70fd0a93ed498b3b9e87fcb672af581d476bad42fff9c6ffbb

    SHA512

    f59141a5540b11e9f87637501d4243145ffeed4844195e105b5fe16101f1c00aeeaffcef56e53bf0d8353c77a33d1ed1b632c65793fdb41edc145d5c49e6d259

    Download Submit

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

    20.7MB

    MD5

    fd1e4fe86d8ff35d3a59c7f50f08ddb1

    SHA1

    c0bd02e468e413efe9029464deb0f70f733c7891

    SHA256

    ba98c8e03cea3bdeac979d9150771c7e424dc74a1c8a8fc9ca890f4be35d325e

    SHA512

    a40285d3630812fe07722697d22144e489eb33b5caae657096fcef7fb54ca5aee7330f6b3a2c4cc76b68c44eb15842e88187c4dc78d3edc8ef047178d20aa920

    Download Submit

  • memory/3584-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/3584-2-0x0000000004390000-0x000000000459C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/3584-9-0x0000000004390000-0x000000000459C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/3584-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/3584-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/3584-14-0x0000000004390000-0x000000000459C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/3584-20-0x0000000004390000-0x000000000459C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/3584-21-0x0000000004390000-0x000000000459C000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/3584-34-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/3584-38-0x0000000004390000-0x000000000459C000-memory.dmp

    Filesize

    2.0MB

    Download