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Overview

overview

10

Static

static

10

2024-07-30...de.exe

windows7-x64

7

2024-07-30...de.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    30/07/2024, 07:28

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General

  • Target

    2024-07-30_8fe90853aecc84d7ea2595910c0ff323_darkside.exe

  • Size

    159KB

  • MD5

    8fe90853aecc84d7ea2595910c0ff323

  • SHA1

    f005b72d83bc292fad91b76bb5a82301d5a5b7a4

  • SHA256

    01c81cc29fc455796042061fac08cca5a0f46b7c84c6ad84bb237cb13e29a6f6

  • SHA512

    1ee220c70aedf1d13b6e62507ec18575fbe4179a462779f7f0ac7907d22d1b35a2ab67cd2a03f236dfd8886347970f03b3d7588dffd786e0033bb00118524207

  • SSDEEP

    3072:NuJ9OlKolUa1U197bzhVsmftsR1dH4d1uza8aW3Brd:Nufj0zi1dNVsmftIl4YHbd

Score
7/10
defense_evasiondiscoveryransomware

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 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
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 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\2024-07-30_8fe90853aecc84d7ea2595910c0ff323_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-30_8fe90853aecc84d7ea2595910c0ff323_darkside.exe"
    1⤵
    • Loads dropped DLL
    • 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:3064
    • C:\ProgramData\DE8C.tmp
      "C:\ProgramData\DE8C.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\DE8C.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1836
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:2816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3294248377-1418901787-4083263181-1000\FFFFFFFFFFF
      Filesize

      129B

      MD5

      aaba45b00fd29dfef43b7d1a8d6a1e2a

      SHA1

      cb8c784509c490332d4d1f62944aa647101134d5

      SHA256

      431132d168638913d2f84aac2abd9c5b5b67f6d31f63b524f78ee50ad2020841

      SHA512

      324239175e75ff0042f763b9b7ae803f9a20159821dad5034de58d91e39929b59fe178ec1544c02d379b346c9e036010c950bbe6cad13e57f33745ab0c235a42

      Download Submit

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

      159KB

      MD5

      0e54347ce1ac777769c8e74f178c1c68

      SHA1

      cfc192a324f48610ec5be1b092bad062e7b59510

      SHA256

      2228efcefeefeb5fbdc6ffef6bc1ed1667567e1aefc52da2801bb5cf279b5721

      SHA512

      4884bc52a5d2fda7d239906c461a7aef6deea92f08ad52df11ff502b166c087e56a93e6f1ca7b4258dc55edaabfe7849ea143fbef7fafa1cc243d7d198a31393

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3294248377-1418901787-4083263181-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      9d4830130ea6bdb0dd118b6b33888b7a

      SHA1

      bae731f259e55edc4c27d5a1e1ed12731466829e

      SHA256

      8d4847320d69b54993c2d13f74e50bfbc0eb0412ed5e5411f29a589cf7de7c65

      SHA512

      afbe555d5c7b2d6b698a2594d4cc04bd3a229d9098b293e439434e540b6bff4b4b3467842d64220e8d0768e23428f4286119432f54221c469c42978eb0682579

      Download Submit

    • \ProgramData\DE8C.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/824-93-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/824-92-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

      Download

    • memory/824-122-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/824-125-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/3064-0-0x0000000002140000-0x0000000002180000-memory.dmp

      Filesize

      256KB

      Download