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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:11

General

  • Target

    a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe

  • Size

    38KB

  • MD5

    91f5c514f76e87a591dc6f6616db8a50

  • SHA1

    5695a4aee8714beff15fde04e3c526db6f178be0

  • SHA256

    a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022

  • SHA512

    7635829f56f8ef61e43a0462769ce84800bbbdaea7ce06e4b1d51b0be92fb9a45bf02b7ed030f157875db0c562b9fb3c404608b65161a1ad7ac481c8c1e2337d

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PIJ99J9v:CTW7JJZENTBHfiPIJ99J9v

Malware Config

Signatures

  • Renames multiple (5281) 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\a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
    "C:\Users\Admin\AppData\Local\Temp\a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    09d25ed60a056edd98d6f11303a7924c

    SHA1

    1ee1d8b192542dd1a2fa5de5a688ec654b0160c7

    SHA256

    db670ace26b79c56174605bea82104c2bb683316a51ab7680b8ff7e560eaea7b

    SHA512

    f19b7e29ef993977de1677fecee7b3418690be531782d36b918bccd9339d468b449a915b757ebd8932d9240e62e4edb41d623d10c7936d4b5fb5806a5dface9e

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

    Filesize

    137KB

    MD5

    06cae38383c530cde998b83bfacd0114

    SHA1

    a5c9146b6ddb20263d64bfcd0c3d476b9320dc1e

    SHA256

    e57c1707b64116d3f40a543dfa5eba5ef9325ea8237cdcc82ea8591cb19e4727

    SHA512

    f289a7f818b130ba4dbe0c7ccf0b6c5d2774ac6168d7dda12b510f86c2d5865c8ca8386f025c6ceccd4d060e8747ee00085de52d54b43505d05fd2de2d0da3c8

  • memory/4316-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4316-789-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB