Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 03:23

General

  • Target

    ccfbb65978799b466db767c46a9407a1.exe

  • Size

    133KB

  • MD5

    ccfbb65978799b466db767c46a9407a1

  • SHA1

    1e9fe4a3bcea90e83b11fe9814a2c1c437c1a5fc

  • SHA256

    5fe92c41474fa735a473b8bdfe5c68933316f64a795e514cd44f161522edfe65

  • SHA512

    2dac39a97883f675aed1775627a3731168af79bbdce8fd48aeaf43f78359333495e55c653c3bfe30a813b2befe768e28499fe503640de23025adb1c3cbd6fc78

  • SSDEEP

    3072:HIxY8CQcu40/Q0pzmGuX9qdYJ81bv8TYlfjXb0azQ:oxjCRd0Q0QG7dYJUYsFj5zQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccfbb65978799b466db767c46a9407a1.exe
    "C:\Users\Admin\AppData\Local\Temp\ccfbb65978799b466db767c46a9407a1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Users\Admin\AppData\Local\Temp\ccfbb65978799b466db767c46a9407a1.exe
      C:\Users\Admin\AppData\Local\Temp\ccfbb65978799b466db767c46a9407a1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3460
  • 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=3676 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ccfbb65978799b466db767c46a9407a1.exe

      Filesize

      133KB

      MD5

      236d0bc9b8639079c731d57bb52f4a7d

      SHA1

      e42022e25f7d44dc49f664174e3ce548ee0dac85

      SHA256

      db8d807b415b4d15df59fedc034ec5b966bfd281f96ad06be984d240939e2222

      SHA512

      aa5c407f581642c520a9237074ea955be1a79dd1da3c4caa3d9eeb90fbf3c77bed26518a07a4115e1c37204dfb95445083e6b88af8ad30d9e0354ce132286878

    • memory/3460-14-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3460-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

      Filesize

      132KB

    • memory/3460-16-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/3460-30-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3812-0-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/3812-1-0x00000000000F0000-0x0000000000111000-memory.dmp

      Filesize

      132KB

    • memory/3812-2-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/3812-13-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB