Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 10:39

General

  • Target

    3169cbd82b59c1b2b8e137f9d44283790c023fe3c40057cbef6c698a9a7d6cd4.exe

  • Size

    266KB

  • MD5

    3baae4e3444acd6cf1c2cb4d55d7a11c

  • SHA1

    404fa3e2909ee88cdde153b5c90adc4fd2b460d0

  • SHA256

    3169cbd82b59c1b2b8e137f9d44283790c023fe3c40057cbef6c698a9a7d6cd4

  • SHA512

    e7a2c527fc83fc8dedfac5aecc64bbdfe2476bdef60bac1447edc5b67ecd802cd2a3d3772e08e2e0effbc9aca501a3ddda20e0f1427f387c17fb67f0be7bb22d

  • SSDEEP

    6144:rXzKdNY49u8rVWJm43UFkkQNltmkIBz01net:0a4A7Jm4q/YlXuz01

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\3169cbd82b59c1b2b8e137f9d44283790c023fe3c40057cbef6c698a9a7d6cd4.exe
    "C:\Users\Admin\AppData\Local\Temp\3169cbd82b59c1b2b8e137f9d44283790c023fe3c40057cbef6c698a9a7d6cd4.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:2192
    • 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:4092
  • 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 --no-appcompat-clear --field-trial-handle=4360,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
    1⤵
      PID:4996

    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

      87KB

      MD5

      368332fca74f48697d842c5f4698ae1d

      SHA1

      0275153a1e62bd0eca0b02168895517ed66aac56

      SHA256

      3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

      SHA512

      fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    • memory/2524-0-0x00000000002B0000-0x0000000000350000-memory.dmp

      Filesize

      640KB

    • memory/2524-14-0x00000000002B0000-0x0000000000350000-memory.dmp

      Filesize

      640KB

    • memory/2524-16-0x00000000002B0000-0x0000000000350000-memory.dmp

      Filesize

      640KB