Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 00:19

General

  • Target

    790b0c550f2110bec3677076aaab2c588e3d6d87b87a35e58e90678c5abd9bea.exe

  • Size

    81KB

  • MD5

    c2cff3ff60d9fef341f7417960685372

  • SHA1

    7077197efae66d891cce81015c40f8319dd22dce

  • SHA256

    790b0c550f2110bec3677076aaab2c588e3d6d87b87a35e58e90678c5abd9bea

  • SHA512

    9b25c395d38de8ea504c3a26260bbab59a7eb894769ed8543718adb0bb46641bfba549bd2b732d3402e2b8c582e9f5142acb2a713eeb32f7296dce97cac66389

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8Oym7n97nhDz:fnyiQSonysZ9

Score
9/10

Malware Config

Signatures

  • Renames multiple (3447) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\790b0c550f2110bec3677076aaab2c588e3d6d87b87a35e58e90678c5abd9bea.exe
    "C:\Users\Admin\AppData\Local\Temp\790b0c550f2110bec3677076aaab2c588e3d6d87b87a35e58e90678c5abd9bea.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2448

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    82KB

    MD5

    fe4ec11d7dba53c6523d7029f0268e22

    SHA1

    fc70ef980715c5fa9da5b0a39cbcd68ca2abdd36

    SHA256

    4851d7f113e84aa01686eba89e7b661df07a88ca739a215614003524450aaa2e

    SHA512

    f844725502841e8efcf84948ca28712f3389c8ba4aa96ce8e0ee5b01582fa5690150404e9d27139a99dd6cace60003ea30dda5e6e738bc0e6994fec9dd6b99f6

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

    Filesize

    91KB

    MD5

    53683e9d3706ebc51f13b98afe65aa1e

    SHA1

    a0890c404bcebbc46a65c730a4a69e809031d6b1

    SHA256

    47d430f9b2cc8abb4c7ddbd06251fc2b8bbc8a8549903fa1dc99d9dfdabca46c

    SHA512

    a8d99914adca2a3686e2d1a37559b51d5a2a98efed26c2175ed32fe3beabc4feda285c431ab5f9ef5b89a5405d190f72c68dd2dcba184196fd33e24adfa8afb5

  • memory/2448-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2448-516-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB