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Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 07:28

General

  • Target

    122596d644cfcca331caa8bcdd2d6daf.exe

  • Size

    75KB

  • MD5

    122596d644cfcca331caa8bcdd2d6daf

  • SHA1

    57602bc366804d6978878d80d98bced5b16b9cb0

  • SHA256

    ae6aefb36039a1bfd60894e5ed8b819127db325f8e76756755b29da06b224dbb

  • SHA512

    c7bb77c8b543b182f69ae2a994898c4018a2b6a5e659e1f70f8f102f509211f5ceaa5726cf9b423741d6ad7fdc77bf883d16e272fd0f72010aa9213a1fcf614c

  • SSDEEP

    1536:wYY/S3V/Y1cTl+Iiw0NEGCwQxCdijwthgF:A/Y/ln7GQxCTTi

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\122596d644cfcca331caa8bcdd2d6daf.exe
    "C:\Users\Admin\AppData\Local\Temp\122596d644cfcca331caa8bcdd2d6daf.exe"
    1⤵
    • Checks computer location settings
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\ProgramData\qwrtaw5.exe
      "C:\ProgramData\qwrtaw5.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\qwrtaw5.exe

    Filesize

    62KB

    MD5

    f87842822ef501626469a4855293f649

    SHA1

    31a4ad0c7105c9459f27fb29105769a146765c31

    SHA256

    4c5f488292380b6585b92627e6a61ee96aa66fb480f98cdf5a8eb22088e97d8b

    SHA512

    2ab2a3d917145fe600a786c62a2d2e3651f94872a06eaf577bf0c6305f2ada078672f63c5925192a185f45518b20bd9f142bbe9947e619cf8438140e9b8ed903

  • C:\ProgramData\qwrtaw5.exe

    Filesize

    75KB

    MD5

    122596d644cfcca331caa8bcdd2d6daf

    SHA1

    57602bc366804d6978878d80d98bced5b16b9cb0

    SHA256

    ae6aefb36039a1bfd60894e5ed8b819127db325f8e76756755b29da06b224dbb

    SHA512

    c7bb77c8b543b182f69ae2a994898c4018a2b6a5e659e1f70f8f102f509211f5ceaa5726cf9b423741d6ad7fdc77bf883d16e272fd0f72010aa9213a1fcf614c

  • memory/1408-17-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

    Filesize

    64KB

  • memory/1408-16-0x0000000074F60000-0x0000000075511000-memory.dmp

    Filesize

    5.7MB

  • memory/1408-18-0x0000000074F60000-0x0000000075511000-memory.dmp

    Filesize

    5.7MB

  • memory/1408-20-0x0000000000AC0000-0x0000000000AD0000-memory.dmp

    Filesize

    64KB

  • memory/1408-19-0x0000000074F60000-0x0000000075511000-memory.dmp

    Filesize

    5.7MB

  • memory/3240-0-0x0000000074F60000-0x0000000075511000-memory.dmp

    Filesize

    5.7MB

  • memory/3240-2-0x0000000000B30000-0x0000000000B40000-memory.dmp

    Filesize

    64KB

  • memory/3240-1-0x0000000074F60000-0x0000000075511000-memory.dmp

    Filesize

    5.7MB

  • memory/3240-15-0x0000000074F60000-0x0000000075511000-memory.dmp

    Filesize

    5.7MB