Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 17:48

General

  • Target

    c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe

  • Size

    64KB

  • MD5

    55fc25084bf403088db8eca691b6bc90

  • SHA1

    e7e832a5441358fa01b68c8ea12571952a4284a6

  • SHA256

    c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3

  • SHA512

    cd9b98bf18f40917c4446075acc09b32b0f9207af9f2cc4283ffd8f494152f90facd234b4e41b975cd0b0efa02eeedcdeea8a8e6f3c3c520ade8ac83ca6da72c

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiPSqNEzlp:V7Zf/FAxTWoJJ7TTQoQ6qNfQfF

Malware Config

Signatures

  • Renames multiple (3191) 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\c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe
    "C:\Users\Admin\AppData\Local\Temp\c1754baa83057ce78e2363d8876b2c936f3946a38a52b26ffc2134f45a7dbda3N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

    Filesize

    65KB

    MD5

    212d0a2b30f8fcade21ee7760c812c23

    SHA1

    d24be0acf154b79f4d6bbd3beff6ec01f90ca1ea

    SHA256

    1abdfacd7401e77c44ae88f6f2ea1d66ac0bcea0af52e02e343235af6b95dcd9

    SHA512

    d1f87ee3f9ab3afebc5b393cb6257b23205c60c896cca26132ef862d2f5c8ba825ad86ff6e590e8a038ee0ca8a61dc676f8b3549766d9e4912de836c62fd8b0a

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

    Filesize

    73KB

    MD5

    74ae74f92ef75cd979d05d5b31e90a80

    SHA1

    b2e2b907eb4bfeafaba69c5fba2f68c412b5718b

    SHA256

    dcf957ee600a337fcaad753d3e0a3454eb95ee74411dd4fdf51fae5047c37c25

    SHA512

    8eb9026a64f989b49a3d7a66dd55c5190ba684980a075bc366c2485b6afa0dadfbee712f0c4a460849455b545959bfad183ed2ef933e27e8532fbd7b1b1e995c

  • memory/3060-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3060-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB