Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 15:23

General

  • Target

    85b73b7b3c9acc6648beb77ce878ebeea26a2a949bf17c3184f2bd4544d12b45.exe

  • Size

    4.8MB

  • MD5

    854d5dfe2d5193aa4150765c123df8ad

  • SHA1

    1b21d80c4beb90b03d795cf11145619aeb3a4f37

  • SHA256

    85b73b7b3c9acc6648beb77ce878ebeea26a2a949bf17c3184f2bd4544d12b45

  • SHA512

    48ed604ea966a35cc16631ce5da692bb236badafdb6d3d01ef3a27ab5a9c1ea6a19d6e8209c894ab292614cfbd355c2ca96401fd4dbb9a3abbfd886cddae77cc

  • SSDEEP

    98304:GiIOIQKetb5uDv/tFAOoLKSIc5EP61wNYZiu7JfQmEM9:rIbCEA1EP614g9fQm59

Malware Config

Extracted

Family

privateloader

C2

208.67.104.60

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Privateloader family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85b73b7b3c9acc6648beb77ce878ebeea26a2a949bf17c3184f2bd4544d12b45.exe
    "C:\Users\Admin\AppData\Local\Temp\85b73b7b3c9acc6648beb77ce878ebeea26a2a949bf17c3184f2bd4544d12b45.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4180-0-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-1-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-3-0x00000000007C3000-0x0000000000A12000-memory.dmp

    Filesize

    2.3MB

  • memory/4180-5-0x0000000001270000-0x0000000001271000-memory.dmp

    Filesize

    4KB

  • memory/4180-9-0x00000000012D0000-0x00000000012D1000-memory.dmp

    Filesize

    4KB

  • memory/4180-8-0x00000000012C0000-0x00000000012C1000-memory.dmp

    Filesize

    4KB

  • memory/4180-7-0x00000000012B0000-0x00000000012B1000-memory.dmp

    Filesize

    4KB

  • memory/4180-6-0x00000000012A0000-0x00000000012A1000-memory.dmp

    Filesize

    4KB

  • memory/4180-4-0x0000000001260000-0x0000000001261000-memory.dmp

    Filesize

    4KB

  • memory/4180-10-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-12-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-13-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-11-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-14-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-15-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB

  • memory/4180-16-0x00000000007C3000-0x0000000000A12000-memory.dmp

    Filesize

    2.3MB

  • memory/4180-21-0x0000000000400000-0x0000000000CAD000-memory.dmp

    Filesize

    8.7MB