Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 02:39

General

  • Target

    e4a185433a81052e9602c77d63cd4e9d50da8ee2642738c8f06e9044dfd60d8e.exe

  • Size

    42KB

  • MD5

    17b1ff8fe5f76cd29c75bd04caaf12dc

  • SHA1

    f5bf6a405d897effb8a21b14746f4ea7b049c182

  • SHA256

    e4a185433a81052e9602c77d63cd4e9d50da8ee2642738c8f06e9044dfd60d8e

  • SHA512

    78022d4f3c364a9886e7c0361f5c0c2e2fda351e0d799d41563f5278f69e8aeef9e27a47f34771fa89a0f53a7a06a844f831f681010e9581e62f9def51a44cc0

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeinMdf:CTWUnMdyGdyoIOIg

Malware Config

Signatures

  • Renames multiple (3752) 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\e4a185433a81052e9602c77d63cd4e9d50da8ee2642738c8f06e9044dfd60d8e.exe
    "C:\Users\Admin\AppData\Local\Temp\e4a185433a81052e9602c77d63cd4e9d50da8ee2642738c8f06e9044dfd60d8e.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

    Filesize

    42KB

    MD5

    78b98850a46758ee024790e24263ae55

    SHA1

    9b6c9e0a650e5d8e0175b8886a699537e522e583

    SHA256

    f099acbc3c8ded8336ef6a93124175896642806fbd8e132a282ad6fbfdd0f55d

    SHA512

    ea0000ce9d4123c6ee452310167c318b16d397a7bd0a7ebf6e7fe1daebb7693af0fbf422efc707f657007f59e180e4d4e25b4afebb393d072c28ae8fc734da19

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

    Filesize

    51KB

    MD5

    6954f46dd2b37c7deb254c79b0f2db9d

    SHA1

    e535526c4f0e8b6d5dc7fbe12cda49df22aacc25

    SHA256

    481d24702de8cebff75cab7514382944f848d6bbac354e1844cee56b50b3a91a

    SHA512

    12bd0c4774e6dca3efc23af24be5fa1a483255fa0a1da7773dc017d2ca496e8acfbd381cae356d7eeca94af3b7ef93ab5983de160f36d4baf4f95477f3b14f95

  • memory/2376-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2376-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB