Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 12:35

General

  • Target

    61b34cce36c95df26d1b6dd3d0edfe21ee8fe6eb4fe032aebcab49d7e9640883.exe

  • Size

    931KB

  • MD5

    63abd8273228272ff49204799e7bbeb4

  • SHA1

    e0bee176f2a427e9004a2f56d6f4828fffd9a729

  • SHA256

    61b34cce36c95df26d1b6dd3d0edfe21ee8fe6eb4fe032aebcab49d7e9640883

  • SHA512

    cfdfcd13921ef42e3db1dc3fab90916938d1546a8534ce5febc7715aa89e1d976afe7609798815ed6f971e1fe5585bb45fb7b50aabbaaa00631fc87ada526fbf

  • SSDEEP

    24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61b34cce36c95df26d1b6dd3d0edfe21ee8fe6eb4fe032aebcab49d7e9640883.exe
    "C:\Users\Admin\AppData\Local\Temp\61b34cce36c95df26d1b6dd3d0edfe21ee8fe6eb4fe032aebcab49d7e9640883.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\61b34cce36c95df26d1b6dd3d0edfe21ee8fe6eb4fe032aebcab49d7e9640883.exe
      "C:\Users\Admin\AppData\Local\Temp\61b34cce36c95df26d1b6dd3d0edfe21ee8fe6eb4fe032aebcab49d7e9640883.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3708

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3708-132-0x0000000000000000-mapping.dmp
  • memory/3708-133-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/3708-135-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/3708-136-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/3708-137-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/3708-138-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB