Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 15:51

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 (182) 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 5 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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini.tmp

    Filesize

    13.4MB

    MD5

    b1082aca7852d87730e5f1b433eb6c5a

    SHA1

    1712f5519c478b8e1bd9edb634784bab5cf88fd0

    SHA256

    552c3160ce276696473dbed077b658371ab54eb342976468be21bfe7b1c40057

    SHA512

    a095ccdb4d790687bdbd77e9274d8db1c31c751951c69700649de4bfaa99132932790ab21a71e03996888df8595ba4366b7ffe3d47a6b9ac053bd7d9cadf4c66

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

    Filesize

    13.4MB

    MD5

    506a28680705edff4b906b048ea4934e

    SHA1

    6ab4996eed6050520ee4c4a3e1ed0d9c81693338

    SHA256

    95ae6ec24da37ad49a03ef124da4c5caac962c1d604f6d55337de7b712ab6c9e

    SHA512

    9fca101dc495734c069c5524bb6ee87e6042af5df351d029b5d8c51b5ff2b0c19dd26a63483e53a7db7123c55622e25d7b81acfcaa5b8091b5fe092053119e5d

  • memory/2568-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2568-1-0x00000000030A0000-0x00000000032AC000-memory.dmp

    Filesize

    2.0MB

  • memory/2568-8-0x00000000030A0000-0x00000000032AC000-memory.dmp

    Filesize

    2.0MB

  • memory/2568-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2568-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2568-13-0x00000000030A0000-0x00000000032AC000-memory.dmp

    Filesize

    2.0MB

  • memory/2568-21-0x00000000030A0000-0x00000000032AC000-memory.dmp

    Filesize

    2.0MB

  • memory/2568-22-0x00000000030A0000-0x00000000032AC000-memory.dmp

    Filesize

    2.0MB

  • memory/2568-29-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2568-35-0x00000000030A0000-0x00000000032AC000-memory.dmp

    Filesize

    2.0MB