Analysis

  • max time kernel
    133s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 18:56

General

  • Target

    Set.exe

  • Size

    2.0MB

  • MD5

    57a124f28215ba2dfbe7b8d264b0741b

  • SHA1

    285f1f0ede5561caba18c6d5f6b95efd7f652293

  • SHA256

    683f4c758e2b8cfc95d9df625c17ece1d9c3fe4ab4fb33e8924d0bc8618eb6b7

  • SHA512

    9f45535df4e00acb612f3d15be1d4082e1027d3cdb39a9547a2d8e8c86d2e8950a0285512eacbbd6ce73608ab3f28edbf0c90059a83497d3f392e457435a3557

  • SSDEEP

    49152:ydhg+xjQ/7kYfR/JomNOpiTB7Pakt090tb64I4MO:ggMjK7Df1Jo4eiTtp0I6J4MO

Score
9/10

Malware Config

Signatures

  • 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 computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set.exe
    "C:\Users\Admin\AppData\Local\Temp\Set.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\gtrfedyunhb.exe

    Filesize

    15KB

    MD5

    7bccda3f6217c7b932db6c0a10a1e4af

    SHA1

    dc30f82ecae5a22aa8c61ded720c03821d71750b

    SHA256

    16697459d9a66551b7f34545cdb7cd50c4eadde89f901f3d230ff1ab45efedfc

    SHA512

    1de2bd7b84d18967ff26cc977930246a970d0b23d63a9de6b3f63c440a0969847a59eda4cd6eb894869d1b6ddc6333a96994f09abf4e59f397c553cfce2aa015

  • memory/448-16-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-48-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-15-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-9-0x0000000000401000-0x000000000045D000-memory.dmp

    Filesize

    368KB

  • memory/448-8-0x0000000009FD0000-0x0000000009FD1000-memory.dmp

    Filesize

    4KB

  • memory/448-7-0x0000000009E60000-0x0000000009E61000-memory.dmp

    Filesize

    4KB

  • memory/448-4-0x0000000009EB0000-0x0000000009EB1000-memory.dmp

    Filesize

    4KB

  • memory/448-3-0x0000000009E00000-0x0000000009E01000-memory.dmp

    Filesize

    4KB

  • memory/448-2-0x0000000009E80000-0x0000000009E81000-memory.dmp

    Filesize

    4KB

  • memory/448-10-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-11-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-12-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-13-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-14-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-5-0x0000000009E70000-0x0000000009E71000-memory.dmp

    Filesize

    4KB

  • memory/448-17-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-6-0x0000000009E90000-0x0000000009E91000-memory.dmp

    Filesize

    4KB

  • memory/448-18-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-19-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-20-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-21-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-22-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-23-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-31-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-32-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-33-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-34-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-35-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-36-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB

  • memory/448-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

    Filesize

    8KB

  • memory/448-0-0x0000000000400000-0x0000000000920000-memory.dmp

    Filesize

    5.1MB