Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 (174) 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:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

    Filesize

    13.4MB

    MD5

    5496bc6ba8f62d48cdd3c6bfc8488f42

    SHA1

    80938685f606e59a4966dff264bd6b3017492d6b

    SHA256

    f899e69c0f894337de7a9df6e0c38994fa7ac3ba51274e2933edf4420988fe86

    SHA512

    f4edf18cf25c59484851b12e975eb1b9ba05e80133162e24b6a3caa22ce84a737eac1cfd4e6cd840654dd1d4b41a38775a5d0abde5dfd71689a18035522eef09

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

    Filesize

    13.4MB

    MD5

    3aa86972a70e6f1bfc25c82e3cabfbc8

    SHA1

    ead72169acacc4587f29c53d3f622c2872da8960

    SHA256

    d9ea5b8f52049ecf93ef5ada1cbb48c9ecae765d38d83f7fe29627e3ef68222a

    SHA512

    0e94901f6bbfd819f48a73b79a16e362459d734101aee9dc993bd599db562b5ce00fa85641d6e6caa97b3fcbb5a3eb15e67b81f4fc2cd7d9a92ac2dda25a7495

  • memory/2944-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2944-1-0x0000000003140000-0x000000000334C000-memory.dmp

    Filesize

    2.0MB

  • memory/2944-8-0x0000000003140000-0x000000000334C000-memory.dmp

    Filesize

    2.0MB

  • memory/2944-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2944-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2944-13-0x0000000003140000-0x000000000334C000-memory.dmp

    Filesize

    2.0MB

  • memory/2944-21-0x0000000003140000-0x000000000334C000-memory.dmp

    Filesize

    2.0MB

  • memory/2944-22-0x0000000003140000-0x000000000334C000-memory.dmp

    Filesize

    2.0MB

  • memory/2944-31-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2944-35-0x0000000003140000-0x000000000334C000-memory.dmp

    Filesize

    2.0MB