Analysis

  • max time kernel
    114s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2024, 22:23

General

  • Target
    7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe
  • Size 139KB
  • Sample240301-2a95fseb8w
  • SHA256 7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Detects executables packed with ASPack 6 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe
    "C:\Users\Admin\AppData\Local\Temp\7831e56d9ebfc73ec7adc0a5e96eddfdaf4a46ab44795aeb5429016d578e5895.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1468
  • C:\PROGRA~3\Mozilla\xrwomfe.exe
    C:\PROGRA~3\Mozilla\xrwomfe.exe -cybdupc
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:2080
  • 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=4460 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:224

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          xrwomfe.exe

          • Path C:\ProgramData\Mozilla\xrwomfe.exe
          • Size 139KB
          • SHA256 f1bcd075743856cbb0efd4f14d44e497f57f6c4f20cae211145a8b3eeb65c618
          • MD5 SHA1 SHA512 SSDEEP

          memory/1468-9-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1468-2-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/1468-3-0x00000000021F0000-0x000000000224B000-memory.dmp

          memory/1468-4-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/1468-1-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/1468-0-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/1468-10-0x00000000021F0000-0x000000000224B000-memory.dmp

          memory/2080-12-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/2080-11-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/2080-13-0x0000000000C60000-0x0000000000CBB000-memory.dmp

          memory/2080-14-0x0000000000400000-0x000000000045B000-memory.dmp

          memory/2080-17-0x0000000000400000-0x000000000045B000-memory.dmp