Analysis

  • max time kernel
    134s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 13:38

General

  • Target

    9b0326becb48c04b2af58bd3693017e2ac006eec177500169a861abef8208989.exe

  • Size

    266KB

  • MD5

    8b27c678bc0716d51b17769b4d03fd40

  • SHA1

    12264975846d9a98851bd4c8c918ac7eb80177cd

  • SHA256

    9b0326becb48c04b2af58bd3693017e2ac006eec177500169a861abef8208989

  • SHA512

    89b5e849e1125cd343feb8f2dd2d973ba5b00ce97d357c91405277a51f95c2d1605902760084f2dcc4c77b108abaa9e3f171150e84b9d5ae92bea6d8a8f8819c

  • SSDEEP

    3072:tNXEGZJWhfNFC4S60+XoLczrVmXEoyW2wBFdyMNFASqzNldzmkIW5DBeb0Bje4XG:rXzKdNY49u8rVdUFkkQNltmkIt0BjeB

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 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b0326becb48c04b2af58bd3693017e2ac006eec177500169a861abef8208989.exe
    "C:\Users\Admin\AppData\Local\Temp\9b0326becb48c04b2af58bd3693017e2ac006eec177500169a861abef8208989.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4856
    • 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:3856
    • 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:4384

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/4856-0-0x0000000000420000-0x00000000004C0000-memory.dmp

    Filesize

    640KB

  • memory/4856-19-0x0000000000420000-0x00000000004C0000-memory.dmp

    Filesize

    640KB