Analysis

  • max time kernel
    149s
  • 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
    06/10/2024, 09:40

General

  • Target

    d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe

  • Size

    48KB

  • MD5

    4e42d19da085cf84d6b2a8f31f9e3a00

  • SHA1

    290ff700ad10e8afd7f600d066faf6caee02333b

  • SHA256

    d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fc

  • SHA512

    d3f411e4009618fa7cfb5e0bbd0fb10934ba1d7da382930312124bc300fc2ec822b43b30c686a67cd0376deacda140f804f0607fb37ab2280f44b7246767b2d2

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJXGitPsqAJUqAJ9QN:V7Zf/FAxTWoJJXtPhQN

Malware Config

Signatures

  • Renames multiple (5188) 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\d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe
    "C:\Users\Admin\AppData\Local\Temp\d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

          Filesize

          49KB

          MD5

          3986fbfc538ad021c926879a95f94374

          SHA1

          b1da70c3aab3568b231c1678c83ef3f8659f16b9

          SHA256

          cbc8345467717f31db83cba00856ee6c13c538ff9ff653060c920fa0d9809916

          SHA512

          57f104ad84e048519bdf510aaf684a25c8670d58bc291c86faff425b6287c48371f4a72460e12660cbbc3a5208bcc58cfeed4f34c22cf07ee4b000a23a7e7565

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

          Filesize

          147KB

          MD5

          22dbb0b049f8e45a9a530fe77ef90037

          SHA1

          4f68d1ec7f5adc230e2e23bae8950d56fecf4540

          SHA256

          91bcb351c30e077a7450232aa5f9651c37f685bbb70b7b421297ed4a9299eece

          SHA512

          8133838a25a1a4b63cc3d3a12f04518fd68fadab7f05d91dfd49e03bdd54f2c249f34987f494f6f868eb25b8dc605094a5d12677b5c5efbad3c860ccc7497ad9

        • memory/2488-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2488-981-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB