Overview

overview

9

Static

static

7

3166701b2f...0N.exe

windows7-x64

9

3166701b2f...0N.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 00:51

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General

  • Target

    3166701b2f81185f42e329505ae3da30N.exe

  • Size

    83KB

  • MD5

    3166701b2f81185f42e329505ae3da30

  • SHA1

    64c8818da1ea4ac824afef3c9cf0806458728254

  • SHA256

    71b7cf4739f490dfdacad6585ffdd5001fd3166237ac5f8c40cd9189d975a4f8

  • SHA512

    1fdc6b4b96b01169000a9ccc479b05ba067b37b3a164393221bc8f71bc90ec6037a987f70a220390678920b32f733c3a8fa07b8639e1a2d1049419dbe07f3ca6

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rB:V7Zf/FAxTWoITWpBri

Score
9/10
discoveryransomwareupx

Malware Config

Signatures

  • Renames multiple (3088) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\3166701b2f81185f42e329505ae3da30N.exe
    "C:\Users\Admin\AppData\Local\Temp\3166701b2f81185f42e329505ae3da30N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp
          Filesize

          83KB

          MD5

          98c497379e5b9dbd9251521d073967cc

          SHA1

          c02ecf8a8fbb118ae2b37c9eeaf1a5ec8d6531e0

          SHA256

          17290bbd5685428871f1feb35e749e5b168b00f48966df6b5a151c66d35ec2c4

          SHA512

          14aa2ced2bce2981cd8552b06b99f1534b095fcff0799445ed85b0372eb612457211d454589b2db95c352094c8c8f054733f8a4c5a4c0bbaeb14b0f4947fe12b

          Download Submit

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

          92KB

          MD5

          eb89b9edf63a16e795a030fc646efb71

          SHA1

          51d53c102ecc46581b34785088dd69c86d8ca5ec

          SHA256

          75768dc12338b540d42c1e3b37920f09c1981d89cb26df037950808889dbbc58

          SHA512

          21c29ceec3870078bab2a7ac84eaf2493577870dbbd3f47c85277c5abb1b2d9e558064a2d585efc277293684d8a1be98c07a8ca4dedf9fbaea3a1c85b41d723b

          Download Submit

        • memory/2000-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

          Download

        • memory/2000-74-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

          Download