Analysis

  • max time kernel
    93s
  • max time network
    155s
  • 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

    61e8dd986501b8f1c643bfefaea8ca4d3704458065fa954418e6350767d21e9e.exe

  • Size

    931KB

  • MD5

    93c2237eedd8dfdbe6c8de1ce7b01635

  • SHA1

    62caa8147b7b5e69daadb702a8b6612358d5aba4

  • SHA256

    61e8dd986501b8f1c643bfefaea8ca4d3704458065fa954418e6350767d21e9e

  • SHA512

    274676429a3e9dcffc6743890c523a4238798408da18c96a5c98b74f8028cad02f6d2ccccf0796929679ed972e0508e34f1685b625ad1e1d5363ce1436e75c38

  • SSDEEP

    24576:y6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YK:y6j19rut7FoU56

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 7 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\61e8dd986501b8f1c643bfefaea8ca4d3704458065fa954418e6350767d21e9e.exe
    "C:\Users\Admin\AppData\Local\Temp\61e8dd986501b8f1c643bfefaea8ca4d3704458065fa954418e6350767d21e9e.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\61e8dd986501b8f1c643bfefaea8ca4d3704458065fa954418e6350767d21e9e.exe
      "C:\Users\Admin\AppData\Local\Temp\61e8dd986501b8f1c643bfefaea8ca4d3704458065fa954418e6350767d21e9e.exe" Track="0001001000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4948

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/4948-132-0x0000000000000000-mapping.dmp
  • memory/4948-133-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/4948-135-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/4948-136-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/4948-137-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/4948-138-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/4948-139-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB

  • memory/4948-140-0x0000000000400000-0x00000000004EA000-memory.dmp
    Filesize

    936KB