Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 23:48

General

  • Target

    7e35bc01c37973bd2681b4d4e58063c84b891017537c5e964ec8ed2b2d3f03d4.exe

  • Size

    34KB

  • MD5

    f425268f3e562922b08b7a070d89ebde

  • SHA1

    5f3687425020eb7143a67c73c67fb2e7162d7600

  • SHA256

    7e35bc01c37973bd2681b4d4e58063c84b891017537c5e964ec8ed2b2d3f03d4

  • SHA512

    c728a79d27e444d3e83f5312bb8d84671fdd55c4d7acdfc511ce40bfcc56cf3117973fa241e5819a71b4dbfc139710eddbdebcb3c71ee1834175a29c4e9fcebf

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeinr:CTWUnr

Malware Config

Signatures

  • Renames multiple (2839) 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\7e35bc01c37973bd2681b4d4e58063c84b891017537c5e964ec8ed2b2d3f03d4.exe
    "C:\Users\Admin\AppData\Local\Temp\7e35bc01c37973bd2681b4d4e58063c84b891017537c5e964ec8ed2b2d3f03d4.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

    Filesize

    34KB

    MD5

    57de1ec6804a61cdea7461a05603ac87

    SHA1

    9ecff44b8bbadecb072b9d48b37fe9a0c8e85f83

    SHA256

    106a403c29c611916bc9ba23accf1625053880b256f09ba19844464e05a76f54

    SHA512

    2bb9f33833bf9ed66e86abd6ff794b42bbb51697e6ca3fda9281eec939a4101ee97243acdab468a61189e6cceef9109f1d7dab3ed4443f3ee6d2dbe0d0620ffa

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

    Filesize

    43KB

    MD5

    9a9dc9cfdb3453db42aa0a139122cd5b

    SHA1

    48b8408cd53d4520d6b23c3d08dfb0328a98eee5

    SHA256

    bea39e9e2637fd9da0781baaa76a9337b78d8fa9fc7873b083c5f1e7bd9ba03a

    SHA512

    16854c8b397482d4b3e25ef2c630e09a0f6bc66ca51f441cac586cd097838b8670ebe0699be2fbe57d214335580d0cdc4138314d3e091bfb900d451a7c721f36

  • memory/1756-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1756-50-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB