Overview

overview

10

Static

static

10

2024-07-09...de.exe

windows7-x64

9

2024-07-09...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 00:08

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General

  • Target

    2024-07-09_8f35c10cb73fdf1121fc76da47d8b742_darkside.exe

  • Size

    147KB

  • MD5

    8f35c10cb73fdf1121fc76da47d8b742

  • SHA1

    e70da2232428b15eb14da7f077c379d20843c636

  • SHA256

    19cd17a749fec8486a669e89e44fa18a63cf2b5712ba7ec376b0e2ef23bc3631

  • SHA512

    00ce7f495b9d34c01a5e50fd6f0e659935e06a5e204607858183cc40475dc1a41bff47a402bdaac2c9198846c5af451f8dc002a8d77d29fea3953d74d4ed3b7c

  • SSDEEP

    1536:izICS4AwwRlcz5AxE4vGP1iU8KnliIs3iocZMgkGJp14Fpg9eKpv+Ysbt862//f1:h6glyuxE4GsUPnliByocWepkaaYsNKb

Score
9/10
ransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (345) files with added filename extension

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

    ransomware
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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
  • 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).

  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-09_8f35c10cb73fdf1121fc76da47d8b742_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-09_8f35c10cb73fdf1121fc76da47d8b742_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\ProgramData\3D5E.tmp
      "C:\ProgramData\3D5E.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\3D5E.tmp >> NUL
        3⤵
          PID:1920
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x14c
      1⤵
        PID:1712

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\$Recycle.Bin\S-1-5-21-2660163958-4080398480-1122754539-1000\desktop.ini
        Filesize

        129B

        MD5

        525569e383ed65d984fcbf0265681871

        SHA1

        282460c049301bc850cc23447e074eb0c5edfb89

        SHA256

        664d431621295effa3ff78779ea0d67eb76bbc079ccab27b7a041e10c735f8dc

        SHA512

        034716c996f3cc2b95edea29e02f104c58059d3d5567d31ccf7285c85b7bd591f8c174bd592cb42ee4ef7b6187f32755d597ab67c179c6f384f98017c920ec5a

        Download Submit

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

        147KB

        MD5

        adb0b3e740dfb001d8d89453f50319c7

        SHA1

        b0d7896a98122fc52c5e423d40802bc179abe838

        SHA256

        98151944f2531b746969b6d8a4b106dae46040a6a6aef93950f686c0abcec58c

        SHA512

        ecf5a839bb4d11eefb1ef998a59fb7664f3d13631d3467caa17e6f4ef5f6d48670afed761faadd360766b108449c85b54b1d5f1fdea7bf98b779ed1f84afe9ed

        Download Submit

      • C:\nvWIiIYyE.README.txt
        Filesize

        1KB

        MD5

        2cf550ff9557c6d8c635dc1114e42f42

        SHA1

        6a408b2c9e4ffde9c255858c6da5baffc449f38b

        SHA256

        382d6dea38579df31765c092b7893ca0a5e2467b53bc21bd44105b1763c72b74

        SHA512

        baf9ea1b45419f7504d0c395dd3c9b64c2399c44202d6fa3270268006170f94b5eead8d60060ece167bf637d5a719fa8011040ee33078e5caea15cb56d7c1586

        Download Submit

      • F:\$RECYCLE.BIN\S-1-5-21-2660163958-4080398480-1122754539-1000\CCCCCCCCCCC
        Filesize

        129B

        MD5

        7ea48af14e54e85d92169bc07a2bb45a

        SHA1

        0918780c906667812804afa4d7e1c329a7dea3dc

        SHA256

        8f808ae023beb2f7ff544d3b42b8849f82dc463a1ba999d150d2620806ba6a8a

        SHA512

        a360db8bba617b003da87d65b14984641eb11b09bfe0039f0f1055400b5154943740f711210945c55325e7ee26fa243d7f2607e83ddb72e37f23d8a8bfa88b72

        Download Submit

      • \ProgramData\3D5E.tmp
        Filesize

        14KB

        MD5

        294e9f64cb1642dd89229fff0592856b

        SHA1

        97b148c27f3da29ba7b18d6aee8a0db9102f47c9

        SHA256

        917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

        SHA512

        b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

        Download Submit

      • memory/1904-880-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

        Download

      • memory/1904-879-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

        Download

      • memory/2656-0-0x00000000020A0000-0x00000000020E0000-memory.dmp

        Filesize

        256KB

        Download