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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 20:18

General

  • Target

    38b08e98ac3326001430ba6cda759d47f31166712b0d402e8fc38d76c6d15603.exe

  • Size

    85KB

  • MD5

    d773e792fb3804582f93283d694bb6a4

  • SHA1

    944719faa280cfa2fcec7fc30e0f426d613bd077

  • SHA256

    38b08e98ac3326001430ba6cda759d47f31166712b0d402e8fc38d76c6d15603

  • SHA512

    ad1963b2536df6b57eab6a68208dd3fc3cea6d965531b01936401b5d82c87c5b6353b8ddf0647cae9a38624289502140456c73bc15381cd40ef2517fa3ff8955

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8+g9VyjVyDeUeR:fnyiQSoCeUeR

Malware Config

Signatures

  • Renames multiple (3547) 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\38b08e98ac3326001430ba6cda759d47f31166712b0d402e8fc38d76c6d15603.exe
    "C:\Users\Admin\AppData\Local\Temp\38b08e98ac3326001430ba6cda759d47f31166712b0d402e8fc38d76c6d15603.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2396

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

    86KB

    MD5

    71ba6182a2f19377b83a68f24e43c49e

    SHA1

    f9d4219f530d00e7591458cbe7a4520b64d95c69

    SHA256

    1cf622767d2a9487bbf70ed0d13cf38928f5c5d2ca3633d5b149bf4af696ad80

    SHA512

    1ce169afa431882062ef7748f20b9b2e6ee5c7af8d9148143ed890cef4dd5c0502d93d1c02023e5ab4b3435eda277e2f54c567bfd87cf4e280c925f1ee47818c

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

    Filesize

    95KB

    MD5

    a4edfdbad2955b69cd3eb622236d9981

    SHA1

    e2de108fcb218a44f18e260e8da16a86d142ed75

    SHA256

    202c02a04094a8dba410c4fa1b6f6527a0646584722b47a0ba18701f9cb81d06

    SHA512

    17ca67035ed010d530cce43a52713d2d1fc4d2b11550fdf5bfd3dc867bfc51a83f545e0566e7f17fa6aa4669add1b0b652b40bf47d4deef47195522b7bf5b4fa

  • memory/2396-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2396-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB