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Overview

overview

10

Static

static

10

80a66efbc8...7a.exe

windows7-x64

9

80a66efbc8...7a.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 21:24

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General

  • Target

    80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe

  • Size

    357KB

  • MD5

    8e43e948765d9c49ee7ea08d70228327

  • SHA1

    ff08331a9f4be693958dada548d96ead77639616

  • SHA256

    80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a

  • SHA512

    f5c0a35275b492929ecdd69b3fe3b1f3a1250f572c5134c2f2bfc9101a321588c0d6a78b8157b7e6897b304c9e4f0b2624054580fefbef71c6a58a6aa02ba13a

  • SSDEEP

    6144:bjluQoSsqaxIo5R4nM/hesC7kNEinFWHUPBVyg2S3EKhdDGOUgTDc4h2abuN7/SY:bEQoSx0qMeBgF4UpZ/3EKhd1M4Aabul5

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 5 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe
    "C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe
      "C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe
        "C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4864
    • C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe
      "C:\Users\Admin\AppData\Local\Temp\80a66efbc8350e3af9621f1e1fe1ab8f9b624f4695c908f0ccda1a09a27b687a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1888
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\horse big lady .mpeg.exe
      Filesize

      733KB

      MD5

      32e0b053465e57540217ff7924a56131

      SHA1

      3f799d6fda2df8dc57cccb3bedda48b4c5affb5b

      SHA256

      f9872af6c14894b46f42315bb38ab5b25a2b5932e0d5dbddce0fd4559488ac65

      SHA512

      cb0850a2b1ae1c0c1a1cd9d0d5f48721d8049ef3445ad70dc1056fab52a9f7610f5bafd4cdeae6f6892f794b6549746203373f09c428cbe22c595d95153eb7a1

      Download Submit

    • memory/1888-13-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

      Download

    • memory/4364-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

      Download

    • memory/4500-11-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

      Download

    • memory/4864-14-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

      Download