Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 20:49

General

  • Target

    605009e003f31f05f726e28cb98a00b6085da817edb2630416e9f3679c2cc19bN.exe

  • Size

    46KB

  • MD5

    a4eab74696294bfd9c4d20ff570cec30

  • SHA1

    325eb0e75325268fd6a1dfa65fbaa85e44564481

  • SHA256

    605009e003f31f05f726e28cb98a00b6085da817edb2630416e9f3679c2cc19b

  • SHA512

    6e28a17a61f16f6d66435f7e8020b490b3e29b9806c90c8dcd8cf42a0f13999381c3839449d7a17e7914da655b4c161fc0e02e588711f5a6dcf64cd2541b2ac1

  • SSDEEP

    768:/7BlpQpARFbhNIiJwsJwdXo8/O0QJfo8/O0QJh:/7ZQpAplJwsJwdBcU

Score
9/10

Malware Config

Signatures

  • Renames multiple (4383) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\605009e003f31f05f726e28cb98a00b6085da817edb2630416e9f3679c2cc19bN.exe
    "C:\Users\Admin\AppData\Local\Temp\605009e003f31f05f726e28cb98a00b6085da817edb2630416e9f3679c2cc19bN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4964
  • 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 --field-trial-handle=4264,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4004 /prefetch:8
    1⤵
      PID:2812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2170637797-568393320-3232933035-1000\desktop.ini.tmp

      Filesize

      46KB

      MD5

      d739cafd4f380c33f84c6f3891f2e146

      SHA1

      a3cd2a7f41743755b64dd685edf4bc6fbc932289

      SHA256

      9f255922d7050d6f3144a0ec3fbb5b0409bdf585f23fc6b145fef7602cdd9e8c

      SHA512

      c559db89a9acf28ee1c40e56564c5a0f2263757533a9d02ab502e9d79af718754c69d698024b2e690b8826278b3fcd382b68ae47d1b4c6384933de3944747d8d

    • C:\Program Files\7-Zip\7-zip.chm.tmp

      Filesize

      159KB

      MD5

      6201811dd942dc365027e0598a38a696

      SHA1

      ba59755dcdc6a7a3033335162d358f83fe03cfcf

      SHA256

      8fb1ca469a17c7012294d7ef545c42c3265880e424dc70950aadf603d8bfb78e

      SHA512

      10bff2d687fe0ed51dc10d58e502f237f620711aef7ad8e7296fde7a0b5ba5d80fe36b712241d6bb106c6f16279bf85e0565e0fb5643b9ac3631963713b94074

    • memory/4964-0-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/4964-854-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB