Analysis

  • max time kernel
    53s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 16:09

General

  • Target

    375b1b5ec3452c5cd96bf3e677ad92c796c15cdeb1fa51b8c65eec89474c8bb1.exe

  • Size

    266KB

  • MD5

    9597e7a6187d1e2fb32cc5635f1a189a

  • SHA1

    08c01c14320a1ef4ceadc5eeaa9537d0b0d48a00

  • SHA256

    375b1b5ec3452c5cd96bf3e677ad92c796c15cdeb1fa51b8c65eec89474c8bb1

  • SHA512

    e53dc566104fc42c6a3f4ec6d37054abd547f190d31c510c1cde906c4b6423c915fdcd8580f54d6be941cf65750fff180adf72c46d0f245a9525fe4077a93d8e

  • SSDEEP

    6144:JXzKdNY49u8rV//YQ9lk3nzlMY2qzH0BjeB:ya4AC9qBzbH0B

Score
7/10
upx

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 3 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\375b1b5ec3452c5cd96bf3e677ad92c796c15cdeb1fa51b8c65eec89474c8bb1.exe
    "C:\Users\Admin\AppData\Local\Temp\375b1b5ec3452c5cd96bf3e677ad92c796c15cdeb1fa51b8c65eec89474c8bb1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1460
    • 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:2904
    • 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:4700

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/1460-0-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/1460-15-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB

  • memory/1460-16-0x00000000007C0000-0x0000000000860000-memory.dmp

    Filesize

    640KB