Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 23:37

General

  • Target

    f1e2d0ba561240a3dfc311eaeca93fa16940fbd3a8f52205dd3576707bf5bee7.exe

  • Size

    90KB

  • MD5

    b3756a1b35e2f38aa279ae23a1ebeaff

  • SHA1

    c0565e1575b2bffeb7fbe2e686e95932d6ad281b

  • SHA256

    f1e2d0ba561240a3dfc311eaeca93fa16940fbd3a8f52205dd3576707bf5bee7

  • SHA512

    fbb62900c84f4719b9e34f121664565a2990540ec78341e21d7440fba5a4e95d39065e5e105ed91aaea791b69b58bdd5f7021dc7c0aac1c6577f4587d70e19bd

  • SSDEEP

    1536:/7ZQpApze+eJfFpsJOfFpsJ5DQ4PN54PNH:9QWpze+eJfFpsJOfFpsJ5D7Wl

Score
9/10

Malware Config

Signatures

  • Renames multiple (5013) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • 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\f1e2d0ba561240a3dfc311eaeca93fa16940fbd3a8f52205dd3576707bf5bee7.exe
    "C:\Users\Admin\AppData\Local\Temp\f1e2d0ba561240a3dfc311eaeca93fa16940fbd3a8f52205dd3576707bf5bee7.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    90KB

    MD5

    c2fb20070ad4a0337ba67ad634e68369

    SHA1

    ee3ee40201bd658ff23637b42830178757b93141

    SHA256

    d4a69606255d9868f2f7085f0015286a4aa0c22544e36ffcac9861d089707aa9

    SHA512

    a88cf67ee84d9ac4301bd448be6d1f51b02700b9c2da4db80e00bfac62b15abdf14afa9521ec3a8d11affea315f66651a4481d0a51033a894e8fae4c1b57b4c8

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

    Filesize

    189KB

    MD5

    91432e5aed98bcd324683bc605991143

    SHA1

    687158da7e6e6624c2dfba2544043324d7a78954

    SHA256

    b0485b8f9cde44e50685b373a702b4cee96c98542c6fd18f835fc0bd4b71370f

    SHA512

    314773af903b49a17341fb697f06b9b0e37ca3105b27289452635b4c3c405823ec53ce2539dd2b0f2a0ff25457992ffc4d316bc469d9b9d4e8b9a07cfbbc274a

  • memory/2892-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2892-852-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB