Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 19:19

General

  • Target

    1c56015eae9c46bec760473c11a5ca4e2feb3cd8986cf10f73e6c8405710a652.exe

  • Size

    78KB

  • MD5

    1936b94cd9eaf8fd8c16c1df20618e70

  • SHA1

    bf4ae63346e96e8ed33298feb1a3e248c89d39a3

  • SHA256

    1c56015eae9c46bec760473c11a5ca4e2feb3cd8986cf10f73e6c8405710a652

  • SHA512

    a4e6cde1965c14111a627dca0fd6c6d6c920a23f3203b5824366560e7257fb82e34b1efc8c857606bbe9241615fba3b2d477f27e5b5d4d69e5e6584a5fe66eec

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65TGApuwu39i4L:69WpQEJAp3k

Score
9/10

Malware Config

Signatures

  • Renames multiple (1301) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c56015eae9c46bec760473c11a5ca4e2feb3cd8986cf10f73e6c8405710a652.exe
    "C:\Users\Admin\AppData\Local\Temp\1c56015eae9c46bec760473c11a5ca4e2feb3cd8986cf10f73e6c8405710a652.exe"
    1⤵
    • Drops file in Program Files directory
    PID:5008
  • 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=3712 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1772

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmp
      Filesize

      79KB

      MD5

      7f031ba6ba076f63eaf7332701907880

      SHA1

      f1af85b5bb43d3a7f4f7c13e897880f43ad5e0a7

      SHA256

      0464e0c1873476301ff7489d42f9894f3375a1c1bdc7efdeff447e369d3b48e1

      SHA512

      9bc6bfaea3febe02981a4d63434511f056471f9c31daae93ac361b84ec1599f8903ff0c12b6f1e08537440418ae6a20967a5f10274469579da4e59307e489d95

    • C:\libsmartscreen.dll.tmp
      Filesize

      78KB

      MD5

      3265a70a92a31714eb4c340f09279b32

      SHA1

      ee45d8f0949e6a7c41c454b0b2a985cb97f0f16f

      SHA256

      0cc1c5d975a4e609c14038ea07d63bfd351047d1191095a7187a18618d0c8b66

      SHA512

      d9b2af08a4a56830f57378d8cc20bf7cd0d8a16a4dc41cae85eda8fc58de2b52a38ec5f9c07d2e15759c81aba11b15c07ce80dd3555944e1ce3292c5011604c0