Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 19:46

General

  • Target

    d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5cN.exe

  • Size

    43KB

  • MD5

    ad6e2c4e06f0fc848ff897fd83eda0d0

  • SHA1

    97ea0eff0bed46ba8704971c1364f1d41efb17e0

  • SHA256

    d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5c

  • SHA512

    0c47c4213e8df5819f3f33408fd6566a921d808d8f10f618a054e3851c7629553e4b281375a51cacfa859ba19a90dea66b3057c03ae2c9a2d7f0aeb71db2fa59

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEF9rKW:CTW7JJ7TTQoQPyv

Malware Config

Signatures

  • Renames multiple (4649) files with added filename extension

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

  • UPX packed file 4 IoCs

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

  • 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\d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5cN.exe
    "C:\Users\Admin\AppData\Local\Temp\d9409cea8d58cb39ce2dc686ba3b36c3c2656f189529cbd7ef8d9ac7f1649d5cN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

          Filesize

          43KB

          MD5

          05851d196ce526905ef0284faee472e7

          SHA1

          ff6081966aaed189969fc2779bb986487d92d0e6

          SHA256

          462025be003f66648ed03bab68cfc54a6e7e6eb4eaffae4aab3741b3780f1368

          SHA512

          1a7d0d5c33aa809539e39b80e1be6a6668a89a68010939539a83f9cf40a0bc8a1b2ae541ac0e6279757186474f8a6df7ab59c750e79900a0e5e83c9021a36d5a

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

          Filesize

          142KB

          MD5

          8ce90eb0567e7f4c92fd0b16d57c4052

          SHA1

          cb21cfcb8f468e76bf325d59d403b1d8bcecd721

          SHA256

          e9191589d55b7b4a8e2313556386f1a1ceb41270070308a8102b534ea04328ae

          SHA512

          c290c674ef30bd09f435b3528162b8ef9e6481dd09fafbb570b268b9784c9bc5dfb97a0b0a2bd24b687fefe3ff3d6fb8b651a63270e140c931fedd5c859136af

        • memory/2600-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2600-996-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB