Analysis

  • max time kernel
    132s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 02:45

General

  • Target

    4ee2f544b508f7f9c00406325b98d8afce8bcd53e8c0bed058893f6a0db34a8a.exe

  • Size

    266KB

  • MD5

    fdfede7b2a886af8da1c63043accee9e

  • SHA1

    fb74abb56c49feb7f58b20830703fdeeb735cfb0

  • SHA256

    4ee2f544b508f7f9c00406325b98d8afce8bcd53e8c0bed058893f6a0db34a8a

  • SHA512

    84bcc0525b69a1804476b65d9ed368ba6af321d90aacbb8d7b4b36a756cd377df27ec2546cd92a673f1bb75508dd2393338b31b3cec433981e5f3518969d2768

  • SSDEEP

    6144:gXzKdNY49u8rVZHr4xifVEoSErcWl0BjeB:fa4AEr4+VT0B

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\4ee2f544b508f7f9c00406325b98d8afce8bcd53e8c0bed058893f6a0db34a8a.exe
    "C:\Users\Admin\AppData\Local\Temp\4ee2f544b508f7f9c00406325b98d8afce8bcd53e8c0bed058893f6a0db34a8a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2524
    • 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:540
    • 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:2864
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4104,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
    1⤵
      PID:2624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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/2524-0-0x00000000001D0000-0x0000000000270000-memory.dmp

      Filesize

      640KB

    • memory/2524-19-0x00000000001D0000-0x0000000000270000-memory.dmp

      Filesize

      640KB