Overview

overview

9

Static

static

7

db40a267a1...3b.exe

windows7-x64

9

db40a267a1...3b.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/09/2024, 03:45

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General

  • Target

    db40a267a1e9b5040689462a0b56da2e5d594f637e5877d9c3823442d8eea33b.exe

  • Size

    23KB

  • MD5

    224ebd7350841f99ea0745e5d6a71f6d

  • SHA1

    588803c9443dbbd0b52ae4e3e60f208eeb44f7ab

  • SHA256

    db40a267a1e9b5040689462a0b56da2e5d594f637e5877d9c3823442d8eea33b

  • SHA512

    5201acc68f9d4abe3681ca2b59ba5b54805313ceaafdd3e4427d8869f5cc42b53e22ca1dc0642dc6d6d8a428f4de38672c5451ff2227c6b74b7785eac7008242

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9O:kBT37CPKKdJJ1EXBwzEXBwdcMcI9O

Score
9/10
discoveryransomwareupx

Malware Config

Signatures

  • Renames multiple (4201) 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\db40a267a1e9b5040689462a0b56da2e5d594f637e5877d9c3823442d8eea33b.exe
    "C:\Users\Admin\AppData\Local\Temp\db40a267a1e9b5040689462a0b56da2e5d594f637e5877d9c3823442d8eea33b.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2244

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

          23KB

          MD5

          690d859b17f3be83d111a4c32aecf28f

          SHA1

          693e553c7d3b7652f0c82d6870dbac7cc4b33350

          SHA256

          e536b15b8416eba61cfd5bf84281afde62f17bf35847b3dcf56355bbf0541fdd

          SHA512

          d53293b741554da62105c33054572547a52b6c5d184a0532ecc5a909105d9c786694d66235ac8f62cf295ed7cd94fceeb152e5d695e728316329f0dfb12cd20d

          Download Submit

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

          32KB

          MD5

          72c47b9919a2a4d58e8715f10277e0aa

          SHA1

          c8103a527df0cd03539783ea303fc453136b934e

          SHA256

          2cce59c5998e121af7abde85cb3174bbbfa1f16fd0002f85daae5fd169de38e1

          SHA512

          2e21b1b80983a23021da9b928139737b2d30f20493b50b3eb51abc012f4dc8086c4a871c46d9186c3b30e9cb1c1a97f4389dc7ba974814e0ff1699f33b915dd6

          Download Submit

        • memory/2244-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download

        • memory/2244-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download