Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 18:41

General

  • Target

    2024-11-29_947c1c8939c8f393224328d2e1d25947_hawkeye_hijackloader_jaff.exe

  • Size

    13.1MB

  • MD5

    947c1c8939c8f393224328d2e1d25947

  • SHA1

    338ecfda564a8fc588f5bd1d71d66390500d25d0

  • SHA256

    2427944ef51d4c628073b5db91d897ef4e42595603784a600e95041afb11582a

  • SHA512

    b2b004de725fd60825d2ce995fed9499e4b118830f8daca8cf1bc266fd4517b3d5cbf44b884e2c8647f56a687d62f1c981262d088b1075b591ac6b530825b267

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvK7RkOEEo+A7mOk3oaCVA7m2St29Ejzh9oEcx/R2qVIK4t:RFQWEPnPBnEXPELR8N3MKFBIHuM/s

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 (177) 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 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-29_947c1c8939c8f393224328d2e1d25947_hawkeye_hijackloader_jaff.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-29_947c1c8939c8f393224328d2e1d25947_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:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    13.2MB

    MD5

    73f3e723d83230f3b96c27ccd2669842

    SHA1

    8b42dd9b8b9e06431bd1a8d142ede79426d25797

    SHA256

    f7e3eda43abf9f698284b177813e67ef3fe090e0ee00d36ecde1b947ea5bec2e

    SHA512

    c9b8a8475098e3eb139d01b199f82763741eaff18d9b7c963e431096708cca2993a89c2c99bdccb4c5d857e9e3dab1426252f184598911a08ecfad7ba87adda9

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

    Filesize

    13.2MB

    MD5

    ddbb9dc9e9423603da01b99003f819ab

    SHA1

    2689eb478c5f689e99960e2cc796c887db618ada

    SHA256

    48a40d0527f216253552dec7b0ab29b9be26aedeef14c2fa9f43b81ccceb6f05

    SHA512

    606ebab659a5d5adce7f717ff4a56810fa7709790c08280f8db7cb64e7a4197fe0b6e7a220ac4423875f8900f9e3469ef3c08ca8c3bbcedf305bea47836037be

  • memory/3068-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3068-8-0x0000000002F70000-0x000000000317C000-memory.dmp

    Filesize

    2.0MB

  • memory/3068-1-0x0000000002F70000-0x000000000317C000-memory.dmp

    Filesize

    2.0MB

  • memory/3068-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3068-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3068-13-0x0000000002F70000-0x000000000317C000-memory.dmp

    Filesize

    2.0MB

  • memory/3068-22-0x0000000002F70000-0x000000000317C000-memory.dmp

    Filesize

    2.0MB

  • memory/3068-21-0x0000000002F70000-0x000000000317C000-memory.dmp

    Filesize

    2.0MB

  • memory/3068-31-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3068-35-0x0000000002F70000-0x000000000317C000-memory.dmp

    Filesize

    2.0MB