Analysis

  • max time kernel
    120s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 21:46

General

  • Target

    c119aca718ef0ce2df42ac829ef50953b741c46856d9cb32693ce6ad7b64e310N.exe

  • Size

    388KB

  • MD5

    f1f77d7e7bb726ba4f847d5b6fbf91e0

  • SHA1

    5926e6a7f73d3d1bd1643c7b6bf4196fe29de157

  • SHA256

    c119aca718ef0ce2df42ac829ef50953b741c46856d9cb32693ce6ad7b64e310

  • SHA512

    c6204ecdc5ef8b1fcc835975b45e53cfaec527e56758bbd26813da77e9a367adc34fac1ab062a465bcb84640a0e73497b189cd58747bcd1baa53bdeb1533b389

  • SSDEEP

    6144:KbEyyj2yAIJbIjNDv0bNXkbvLiPOEyyj2yAIJbIjNDv0bNXkbvLiPR:WyAUbIZGNXkbvLLyAUbIZGNXkbvLK

Malware Config

Signatures

  • Renames multiple (2762) 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\c119aca718ef0ce2df42ac829ef50953b741c46856d9cb32693ce6ad7b64e310N.exe
    "C:\Users\Admin\AppData\Local\Temp\c119aca718ef0ce2df42ac829ef50953b741c46856d9cb32693ce6ad7b64e310N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp

    Filesize

    389KB

    MD5

    c39bb6773a39e1425f5d45062c474575

    SHA1

    230a4189643923ee5e7c94e4788b01746a4e2832

    SHA256

    1e703e6af06a387df123c4e871e3133d571241629531a95e94e2d0dbb872fa90

    SHA512

    ba302200f7225ddf8ff5340edca4e547e71a8efb3fd668b234e07884e8cab28718fb770fe8928dbfca3404f026b021663214c828dfd105ded87b9199728acf49

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

    Filesize

    487KB

    MD5

    9bd84f03699d03ff632735d91725abda

    SHA1

    58d1d7cf61b1c6b7a7ce24ea98a2b3f8489ef383

    SHA256

    abdd8ab1474cdc13645d4e3bb7463e555edf9cc05e091198376d2a474901c083

    SHA512

    93ab19e1625ed24e77c516a6de6fd0273eb147f7174ae1713cdb6d6b447a3f809ff8b0c8f53f74e751b67a9a1b718531148433c8190a1746185196c76ebde53e

  • memory/2708-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-599-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB