Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 10:45

General

  • Target

    c0c7d62f146f517895e69c650c15eb00N.exe

  • Size

    47KB

  • MD5

    c0c7d62f146f517895e69c650c15eb00

  • SHA1

    560a0abbe5ab695874cac69e0182188d6bec2404

  • SHA256

    a2d8011811116433cc729f03e0ccbe617830a48a8a2315ae10aeb879da544326

  • SHA512

    a839b99e50e221433191f8ab3fda6842677e1666a14e1c522f2644fff931c18ee4f2d11005f2c467edde27bf84ef7b1e29db74080ea5ca1d177742de8548e2d7

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJBZBZaOAOIB3jM2jMO/uAJgAJ3:V7Zf/FAxTWoJJB7LD2I2Iu

Malware Config

Signatures

  • Renames multiple (2847) 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\c0c7d62f146f517895e69c650c15eb00N.exe
    "C:\Users\Admin\AppData\Local\Temp\c0c7d62f146f517895e69c650c15eb00N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2348

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

          Filesize

          47KB

          MD5

          b95085fa6d85296f0a5f4ae937673425

          SHA1

          9b943b18644859a5ffee266c593c3c44728f3593

          SHA256

          d450e736c192faaf5021403075b367624504792b7c38cb06aa46184224067819

          SHA512

          fa4b3d7f3f99f400c3e6fd79c292df168c3faa2c732202d610bf86fb9750ff47b1cdb1e98b6acb84fe0aa8a4bb5bf9ad9669660a7163580b6dd7f3c4502c901d

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          56KB

          MD5

          3d40c78a29532c8b8bc23b0db6dd9577

          SHA1

          34b27f854767f57c00b2ffc127c6dc65c08536a0

          SHA256

          fdab1448dd2a0e6819d1870eb44263ba0ba7d2c693cfd7f299723ba3224493a8

          SHA512

          4a197d8e1adc2cc1df8422c5dde099665dbeea5d11f5ddc76a29634b4243c341fbb4d8a3261b12115eeaa9995bf0ac642717853cf0b066cdf3b887186bb47f81

        • memory/2348-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2348-394-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB