Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 02:04

General

  • Target

    b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe

  • Size

    112KB

  • MD5

    2b7183d3f362ffcb27cc67e8562207b7

  • SHA1

    72e82fafe4752431967a946bf44d2023c92adcd1

  • SHA256

    b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a

  • SHA512

    79aed9426423e09894a74fdc46ff56e9f81ad8ed5a6ba254a9fd59432e3b17c73cd7390745f57ecd5d31639cee06816a677e00f73b50ef619201d6d2822b1549

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzB:RqlIyFESWu0SWuGSV

Score
9/10

Malware Config

Signatures

  • Renames multiple (3434) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe
    "C:\Users\Admin\AppData\Local\Temp\b2a4567e84045851be87ed1b0a4f7b13e4b4ec73e38c89df0b9333d9ce2fb78a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2248906074-2862704502-246302768-1000\desktop.ini.tmp

    Filesize

    112KB

    MD5

    94ba07806b472a5ab7096babe6c07bfd

    SHA1

    36d789701eb7cf9b1fbc0f619224695461149085

    SHA256

    a6b7477822985b7dce200c383fd246d2b06b1dd16b8a82293fdbb69fd19b34a4

    SHA512

    878a56783432ffbc293f48257d9ac66577d803b07237c4c6d85b9cd23c5e646fc00f4e0d67dbc43ba753256bb02c096e596dbd777a589f531e387c39d8fa10dd

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

    Filesize

    121KB

    MD5

    08c61854b871ee86f36fef6a7eb85d4e

    SHA1

    60bd59062a80ef73ac19051e8b50a355cde9ce4b

    SHA256

    998d57ef6c753b4aaedac812e32e6a3dc7de5a4497ec6548d670c9e8406184af

    SHA512

    6caad92ee74e60c07354748925193e88f274bb913cf03816463554855c9ea5a438496491d64a1d8590877e092e986572a3fe90391fd861c5fa369e50d03b2cbf