Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2024, 19:44

General

  • Target
    Install_AIM59[1].exe
  • Size 8.1MB
  • Sample240325-ygardsbb9s
  • SHA256 4a56acb4f236582af60db6bf4447da526b04aaca7508db1c516aeb5944e8eb38
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 27 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install_AIM59[1].exe
    "C:\Users\Admin\AppData\Local\Temp\Install_AIM59[1].exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\AIM_INSTALLER_DERANDOMIZED.EXE
      C:\Users\Admin\AppData\Local\Temp\GLB77EF.tmp 4736 C:\Users\Admin\AppData\Local\Temp\INSTAL~1.EXE
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:4844
  • 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=4572 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1192

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          AIM_INSTALLER_DERANDOMIZED.EXE

          • Path C:\Users\Admin\AppData\Local\Temp\AIM_INSTALLER_DERANDOMIZED.EXE
          • Size 70KB
          • SHA256 2910f52c61d8bc80d789cf188f235de063f7615368f218c6668af52e49eb58b1
          • MD5 SHA1 SHA512 SSDEEP

          AOLInstallerFW.dll

          • Path C:\Users\Admin\AppData\Local\Temp\AOLInstallerFW.dll
          • Size 72KB
          • SHA256 001715ba41a3f8cdd70a506598adeb66c6644306ff9134d9173c4400089ddb60
          • MD5 SHA1 SHA512 SSDEEP

          GLC7927.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\GLC7927.tmp
          • Size 161KB
          • SHA256 1c574eab5e83ccfe5a0bb7b59e028cc5fa2f4e77868051e305d83c709711ff77
          • MD5 SHA1 SHA512 SSDEEP

          GLF8840.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\GLF8840.tmp
          • Size 10KB
          • SHA256 e362a9815527869e0f71fdf766a1c3648e307145defda7a5279914e522bcb57c
          • MD5 SHA1 SHA512 SSDEEP

          GLK802E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\GLK802E.tmp
          • Size 48KB
          • SHA256 535d9b8921721c77698c932895c027259005962405d1c61e3d3ea05cda95e31d
          • MD5 SHA1 SHA512 SSDEEP

          memory/4844-18-0x00000000006B0000-0x00000000006BD000-memory.dmp

          memory/4844-89-0x00000000034E0000-0x00000000034F4000-memory.dmp