Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 07:21

General

  • Target

    1e7fb3f52504551be90da1279b8510b2f11c2f9662ef65c02e11bf93d5664819.exe

  • Size

    266KB

  • MD5

    9799453c6687aa0846502b71ee6f114e

  • SHA1

    81e6977d9358941df6e216c45f6458627ea5de32

  • SHA256

    1e7fb3f52504551be90da1279b8510b2f11c2f9662ef65c02e11bf93d5664819

  • SHA512

    12af240fa640312fb860975f9c8f50c7e448f926fa4613495be01d535845654a6036d7785b54921b54ce9f8e459c850e0598f09fd0c361d749659be35ebc4569

  • SSDEEP

    3072:oNXEGZJWhfNFC4S60+XoLczrVmX+sv1pgpb1FLL5r6jQ6yGl1+iXb0Bje4XG:2XzKdNY49u8rV1svw11GlMc0BjeB

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\1e7fb3f52504551be90da1279b8510b2f11c2f9662ef65c02e11bf93d5664819.exe
    "C:\Users\Admin\AppData\Local\Temp\1e7fb3f52504551be90da1279b8510b2f11c2f9662ef65c02e11bf93d5664819.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4644
    • 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:2788
    • 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:4812
  • 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=4420,i,6870419347051655189,5491911050420577193,262144 --variations-seed-version --mojo-platform-channel-handle=4148 /prefetch:8
    1⤵
      PID:3824

    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/4644-0-0x0000000000160000-0x0000000000200000-memory.dmp

      Filesize

      640KB

    • memory/4644-19-0x0000000000160000-0x0000000000200000-memory.dmp

      Filesize

      640KB