Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 05:46

General

  • Target

    f0d748a8bd6eb30384e806d85f96f5c8239a04a98bf7854fa5e3b75c086e484a.exe

  • Size

    203KB

  • MD5

    6ad7f41f17462bd1fe645a2f27e89eb2

  • SHA1

    2b022478631ac63d5b4d3bfeec26eb5f0e745788

  • SHA256

    f0d748a8bd6eb30384e806d85f96f5c8239a04a98bf7854fa5e3b75c086e484a

  • SHA512

    7695c1426082dffa4182a9b9dd8ac775c664618e25b2c2961193039ee71b4a5333e86ea24a9c15cdc8291ce4edf5842afaea735f9a1fe9e76ca983853d669f5a

  • SSDEEP

    3072:enaym3AIuZAIuYSMjoqtMHfhfJ6W2QZwKS7sSE:wHm3AIuZAIuDMVtM/L2ZKS7sSE

Score
9/10

Malware Config

Signatures

  • Renames multiple (4675) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0d748a8bd6eb30384e806d85f96f5c8239a04a98bf7854fa5e3b75c086e484a.exe
    "C:\Users\Admin\AppData\Local\Temp\f0d748a8bd6eb30384e806d85f96f5c8239a04a98bf7854fa5e3b75c086e484a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
    Filesize

    203KB

    MD5

    3e51a3509be2b979e6da5c6e0efb4bbb

    SHA1

    ec2fcec849c0461be1765c2c81a65170d4ea2f2d

    SHA256

    be41ba7b234c1c4427a817bf2053eb0791f945c804c4334421142cd3572358a9

    SHA512

    b98bc914cb46a0f474efaec4acf4014bf45cb08554dfcf8f4203e79392ac56f55d683ff6ac1a561ea7d978b4a24e67896bd4023106d50abb23d6acc3ed47b4af

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

    302KB

    MD5

    5003ca0637ee5d6fdca7a15e5220da82

    SHA1

    ed65b00ffe1171fb066d5e97be1b61495dcf51cc

    SHA256

    19f474fc84228c57d8be7fe16d1fe19b942abba15fa4d48f8618382d18b6c692

    SHA512

    426b9aeed9d131c2a6abd36d7be14b183a473f34eb01cf88b1f220e43891c85ad7b92761d25905044c75ac94c4a3083993810bdc2baca25ddabb85b94613be3a

  • memory/4180-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4180-1602-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB