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Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 05:07

General

  • Target

    9708bae55947c53317ae4932787a8b173b0e4404e284588770a6948058dfcdca.exe

  • Size

    266KB

  • MD5

    f0342528dd2089ba9d1251733485b5ad

  • SHA1

    f8f319f6a12f9632c74d450e9207e6a2d40dffe3

  • SHA256

    9708bae55947c53317ae4932787a8b173b0e4404e284588770a6948058dfcdca

  • SHA512

    704072c48ba968379de2dda4d6153163f909288f303c0a5021d518b2e45021e9f07a0f8d253b44ae64377250d7ccedf08e9ddaab2aac46504fe77cf45eaf9039

  • SSDEEP

    6144:JXzKdNY49u8rVU+9mdB7Les+eFMBxIUq0BjeB:ya4AYMBu/eF+Tq0B

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 2 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9708bae55947c53317ae4932787a8b173b0e4404e284588770a6948058dfcdca.exe
    "C:\Users\Admin\AppData\Local\Temp\9708bae55947c53317ae4932787a8b173b0e4404e284588770a6948058dfcdca.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:3764
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

    Filesize

    137KB

    MD5

    8e277c55b2b8f512823e5c384d0e2177

    SHA1

    371f387b9860191a51b4b830ce8c060df4b3586b

    SHA256

    bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

    SHA512

    854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

  • memory/4720-0-0x00000000008D0000-0x0000000000970000-memory.dmp

    Filesize

    640KB

  • memory/4720-20-0x00000000008D0000-0x0000000000970000-memory.dmp

    Filesize

    640KB