Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 15:54

General

  • Target

    2024-12-03_f63cbffe3b598cdcdb705450a5b25ec2_hawkeye_hijackloader_jaff.exe

  • Size

    13.2MB

  • MD5

    f63cbffe3b598cdcdb705450a5b25ec2

  • SHA1

    da4d7448272bccd3f5475508cfaa02cece7ddd2a

  • SHA256

    05437cb054d09a5b927c8ab699cf61ef90ef8e81395af8c74142184175e4a230

  • SHA512

    2c93a079824eb8024a4d0c151e998954be55c1bc319f22119663cde8ca1a4fa0456ada9a4b684e4594eea7f74ddfb6fc283fe10efbc70180dbafcef70be19364

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOk3oaCVA7m2St29Ejzh9oEcx/R2qVIK4n:RFQWEPnPBnEXPELR8N3MKFBIHuM/w

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 (219) 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-03_f63cbffe3b598cdcdb705450a5b25ec2_hawkeye_hijackloader_jaff.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-03_f63cbffe3b598cdcdb705450a5b25ec2_hawkeye_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:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

    Filesize

    13.4MB

    MD5

    6e9a91d7c22475616b2aadd8a80dcc62

    SHA1

    74d81ff5a318bedc5cb2e95f2a3f4081f42dc961

    SHA256

    0a2f37629ea76096f1d5a90541bc9e1b2f31ecd7ae676e8a4c26d51a64e9d2c2

    SHA512

    631f8b97527280680f4105795eefe238c797ae2f39c2f7a1f0a20d10977ce58fe9f20a84970534857e82d0246fc9ce7208b157bcfccec12243d46250b5e22e72

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

    Filesize

    13.5MB

    MD5

    e0f8267b386b690bdc8db8a2451632ca

    SHA1

    9ef09e66f6ae6a57cba69db06bcbad5dded3260e

    SHA256

    ea94fadf5ea9cd87b066fd2de1b27eda6d44cef141313042cdf5feffc785b338

    SHA512

    16271538b31a55b591c07e20d04345c7ca7a3263dc00dd552ad2c5aa3dfe6f34cf44956c7f54b69a97bf38a964911c00830c0f15911f97743b67fc635db93f68

  • memory/2472-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2472-2-0x00000000048E0000-0x0000000004AEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-9-0x00000000048E0000-0x0000000004AEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2472-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2472-14-0x00000000048E0000-0x0000000004AEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-23-0x00000000048E0000-0x0000000004AEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-22-0x00000000048E0000-0x0000000004AEC000-memory.dmp

    Filesize

    2.0MB

  • memory/2472-44-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2472-50-0x00000000048E0000-0x0000000004AEC000-memory.dmp

    Filesize

    2.0MB