Overview

overview

10

Static

static

10

2024-09-18...de.exe

windows7-x64

9

2024-09-18...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 23:14

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-09-18_89862f1214998962cab6fb5fd76efe61_darkside.exe

  • Size

    146KB

  • MD5

    89862f1214998962cab6fb5fd76efe61

  • SHA1

    512bca951a384de28a897013876c8e2d105e8d25

  • SHA256

    8760d739b888902708d9e65193bf68f3d9a9e56de07f894a4c39615e66a52d64

  • SHA512

    6daf93be1808b8e9e17e28d96fb7b3ab2834c406c2d6319a87d136fd633ccfebea3fd305d0777223f0b5b7a5b61b93cf51964fbf90148f4e229edbf96558034a

  • SSDEEP

    3072:V6glyuxE4GsUPnliByocWepf7MInS0Slg:V6gDBGpvEByocWeRgdZ

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (637) files with added filename extension

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

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in System32 directory 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-18_89862f1214998962cab6fb5fd76efe61_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-18_89862f1214998962cab6fb5fd76efe61_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:4952
    • C:\ProgramData\D429.tmp
      "C:\ProgramData\D429.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D429.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1808
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:2340
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{F9121EF6-307C-4A43-8D89-73CFBAB85471}.xps" 133711748737370000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini
      Filesize

      129B

      MD5

      fdeb22a71aa424be6e56f7fc52e5c27b

      SHA1

      9fc7703ad40dff2ef404c97ff582545061de75c9

      SHA256

      cc583ce1b5127c67c8e18b19ddd73fc3a322d477071470e06b9326daa2d56ddb

      SHA512

      6177e2c01acdb730922ef436995e9e06e466cd775063c600ab352727874c3da2e091c128fcb1b069815c8766e259cf39c155e986da2815e2164ade71e6de8bc2

      Download Submit

    • C:\6XHjQ1c1S.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

    • C:\ProgramData\D429.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      146KB

      MD5

      10cddc9b748da574fd8c3b63b4cf959e

      SHA1

      24510289190727082ec23ef7a832c49875bb0dc9

      SHA256

      62d2085f2a9d9cb841fd47c35003b747e1c3b38b404a32173895d856d1ab9ab0

      SHA512

      671621e1dbc5480074062f6ed8994c4f549b9a147dcd5626f542c4ee520ccee8bb12c1530ac3614785a024f3fa6056fe1e11f74e79995adbc918f43a373afa06

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\{B983ACDD-1B24-4D5B-B053-22AFDDD20032}
      Filesize

      4KB

      MD5

      cbaecce47fddf3e7b8f45438db3ca099

      SHA1

      e860f2c91371848e941bff30ca2b9e9fe169e88a

      SHA256

      e5ebe7a347c2351874199f05b7dd4799ccde74eea46135ffd640e2d48ee6962f

      SHA512

      b9c04770e38cb2fb97d805351fed3bb870ff0e5a4cd3b2890737ab7725700cde17013392cce7b8ce439493484a25b57d30508d548fba7ae9aa3207b9095e79b2

      Download Submit

    • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
      Filesize

      4KB

      MD5

      367ed495b9b75d765963eac279c131ec

      SHA1

      117dd072f4da5a38cd31840ef614484c240dcc07

      SHA256

      1793bf1420326fb6c6975537f092bd0d9b79d3285846000b367731f66ca76c66

      SHA512

      39e33460a87454e86f810d14a2708b302cb7a682f4f3d055d3acc868b792b4fad287ec639eb3aaf37e5fa81a5b0c6fcea0cc89e837d954f5f3b2cd62677c1325

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-945322488-2060912225-3527527000-1000\CCCCCCCCCCC
      Filesize

      129B

      MD5

      2a1c586a16cbb476829501386b5b5d4e

      SHA1

      9c9d9d24b24f7465925e5d50c3c6abe5b52094a0

      SHA256

      83efce7bfafff2400733a887d028b9b27564b6b72fdf794638a3548a0d023be8

      SHA512

      bb9de4525974710c6d96e973a020f0112aa866206f076751a7a63934747b1db840bd7a535674e68ca40dd29656f1d0232544eaba6a240033b23c79594124faea

      Download Submit

    • memory/756-2870-0x00007FFD8A4A0000-0x00007FFD8A4B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/756-2833-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/756-2834-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/756-2835-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/756-2838-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/756-2840-0x00007FFD8CD70000-0x00007FFD8CD80000-memory.dmp

      Filesize

      64KB

      Download

    • memory/756-2871-0x00007FFD8A4A0000-0x00007FFD8A4B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4104-2821-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4104-2-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4104-1-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4104-2820-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4104-2819-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4104-0-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

      Filesize

      64KB

      Download