Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 13:05

General

  • Target

    67ab2d61dcf5e7de7ea098fb4a9e17e82cadff490e8c61bc7450162ca29eb4a4.exe

  • Size

    138KB

  • MD5

    5ec2ca34485f0ee837c82fd0b17226b1

  • SHA1

    022beb9d53f784b3f38cc72df9ef0ef5f929c9e3

  • SHA256

    67ab2d61dcf5e7de7ea098fb4a9e17e82cadff490e8c61bc7450162ca29eb4a4

  • SHA512

    3ae1b4a3cc1f42c255b664d39c953c40ccf04b20c9f48046540ee7ca8b5d8715c4c928d1e9581480b35bea968dde66a23b07b71125e2a40643bfabbb9639fd13

  • SSDEEP

    1536:V7Zf/FAlsM1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSC1:fnymCAIuZAIuYSMjoqtMHfhflixi8

Score
9/10

Malware Config

Signatures

  • Renames multiple (5021) 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\67ab2d61dcf5e7de7ea098fb4a9e17e82cadff490e8c61bc7450162ca29eb4a4.exe
    "C:\Users\Admin\AppData\Local\Temp\67ab2d61dcf5e7de7ea098fb4a9e17e82cadff490e8c61bc7450162ca29eb4a4.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2360

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3558294865-3673844354-2255444939-1000\desktop.ini.tmp

    Filesize

    139KB

    MD5

    a406edf72c97e3e883f9f62e9e2bec9b

    SHA1

    bf3e06bd39663059f7271e8f25d27f5c29a80597

    SHA256

    25d820e1ef72cad935b646c1d2d4ded29a5bf367c9dcbd3961046fe8d814b837

    SHA512

    3c61aabc1468bba8cde88eb9021091666969b350133cc62554f5ce1c6474aeabb23360b48d73a764a44d37853cb3f9d4086366e016a4f635d58e1dbda83bc5e9

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

    Filesize

    237KB

    MD5

    776c8a5e5bc6207e1ed89bd91b7e0195

    SHA1

    33d0b60205c4b701c001308cc447ffbb4520b869

    SHA256

    183f370b5c9a7eb15412d7fbe5dfbc2b094dd78a1d5c25618df472614a3e0304

    SHA512

    4c51cb208bbf8b7b6825ed4c6cd920de884b3c342ae7cb8d57b4bb0fbf1eca5abdcb85c137447cb86fffe50e86e87e03a4cd323e5aa314466d9bfbcc20a675c4

  • memory/2360-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2360-1824-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB