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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:28

General

  • Target

    c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239.exe

  • Size

    58KB

  • MD5

    8208ce4d4b23aece7bb559d7291b5d11

  • SHA1

    7100969917e25a118937e5988fd80984892103db

  • SHA256

    c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239

  • SHA512

    5c0a8a4337e8d3757e0dc5590013749b5c0131b110423b5252a31901f7f295cbcb69a1a7766db06ee373fe36e8cafea66a49679e3851d4c5ea89add5c13ad7f9

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Y4mQv4mQv:V7Zf/FAxTWoJJ7T24xv4xv

Malware Config

Signatures

  • Renames multiple (5047) 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\c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239.exe
    "C:\Users\Admin\AppData\Local\Temp\c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.tmp

    Filesize

    58KB

    MD5

    cf4e07c0bfbee90ca2e99aaa4710506c

    SHA1

    1173166ff70fffd717cb8755a0a4ce2d1899915f

    SHA256

    0a3ae96298237d37e3269d329b7d6800fb3698540bf81bf85a72ab5c41e74749

    SHA512

    9f3cb39de2e7ba98cb1a4c2264c26efcb6a5373a732c5293410cff6e4d17c8a26fd37f5fd0a0cfebd85624bbce54221ef596ce8d36d1f2b0a93cc39460d676f8

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

    Filesize

    157KB

    MD5

    6e0d27a2282c0e914fc0c50c11545dda

    SHA1

    027e4745fa9b435a474762df158d385a778f60d4

    SHA256

    25db1cb02b00d93f03b1ecc4733f1eaf2707848243ded89592dd6f8fcd488e10

    SHA512

    86be40bbb9d3d033837d8cccff1bff7262f23d10634afe38b91cbe218fa4d8fea648c7da6e296e66188393f80f672cf5ce2e01827478578486963c1a3bb1a727

  • memory/4088-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4088-776-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB