Analysis

  • max time kernel
    159s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 15:52

General

  • Target

    cs16-eng.exe

  • Size

    262.2MB

  • MD5

    47c6bc42ac4f0e1411427db81bb4fb4e

  • SHA1

    9c020779a5c155c8110c8849c59aa099de1b17e6

  • SHA256

    b2275e14444b3212c19b78cdf25f74851f4d4092f0e32ed4d35ddb6aee5a9c86

  • SHA512

    e8c59615696df479cfd82655cd0f64954b81a51f2e328c5cb82997a46a5df2403ba016b991f6d2276ca609309f893f43fc54c635df4f528ec5d010847e9af183

  • SSDEEP

    6291456:wUMXs+Qt/VZ+VZ5OhR/juaKFX3CX6ohYIHxZJPN7kkI88:pCyudOhR7wX3CKohpxNIRh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cs16-eng.exe
    "C:\Users\Admin\AppData\Local\Temp\cs16-eng.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Users\Admin\AppData\Local\Temp\is-OR5L7.tmp\cs16-eng.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OR5L7.tmp\cs16-eng.tmp" /SL5="$80062,274289404,145920,C:\Users\Admin\AppData\Local\Temp\cs16-eng.exe"
      2⤵
      • Executes dropped EXE
      PID:2184
  • 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 --mojo-platform-channel-handle=3700 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3732

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-OR5L7.tmp\cs16-eng.tmp

      Filesize

      1.1MB

      MD5

      38500580ebb2187f95ba2116f236732d

      SHA1

      cf63a5fc216da7e7497f9b6126d5d994aab1f74c

      SHA256

      4d69ee6465dc04230d80fa5bd82fa522c784bfdd5be515109e9a80e75ffe195a

      SHA512

      05ddb22d74da9cc5e634ac9dc388049f94a57728fde95cb08992c7e1a03902b76640794666bf174b8421ed2231a6a853c6d30941a23ecdd5324bffa24f845aef

    • memory/2184-6-0x0000000000720000-0x0000000000721000-memory.dmp

      Filesize

      4KB

    • memory/2184-9-0x0000000000400000-0x0000000000533000-memory.dmp

      Filesize

      1.2MB

    • memory/2184-12-0x0000000000720000-0x0000000000721000-memory.dmp

      Filesize

      4KB

    • memory/4448-0-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4448-2-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4448-8-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB