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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
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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

  • 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
  • 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 8 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 7 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⤵
    • 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:3568
    • C:\ProgramData\E87B.tmp
      "C:\ProgramData\E87B.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:4888
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E87B.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-701583114-2636601053-947405450-1000\YYYYYYYYYYY
    Filesize

    129B

    MD5

    a9f61219f87814d261d2d98d71367a44

    SHA1

    547b98359b588d1b0e171ca64b256f783334fa1a

    SHA256

    1ca0a6273fae23a619d3fbf33f327f64ba017658fc56276b2914939ede7d1e24

    SHA512

    6268d7c02ad1def67a9efe30b60bba9de4472c4c3f93c8add08a414215adad83a7f71e1bc21c8391ebf74336572a5ffd7433c864f65ffff38cefcc0030fac4e6

    Download Submit

  • C:\ProgramData\E87B.tmp
    Filesize

    14KB

    MD5

    294e9f64cb1642dd89229fff0592856b

    SHA1

    97b148c27f3da29ba7b18d6aee8a0db9102f47c9

    SHA256

    917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

    SHA512

    b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    Download Submit

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

    159KB

    MD5

    449bfdb2bac47c4f2db3797e0b42431f

    SHA1

    08a981008e11020eae2954cb9b65bb9b0f816531

    SHA256

    bbbf28c0736de2d39ac78a7e91dafa4a4b5378246b85fdecb138a5fdfc22e353

    SHA512

    e258712ae42f214f9c3acda07d87d93f906a2783dff4abeaaadda4220417d660a46f50c899c0b3d0ea46757a04a4b83b0c84c931c27d2629e92cc3e8e07d22b4

    Download Submit

  • F:\$RECYCLE.BIN\S-1-5-21-701583114-2636601053-947405450-1000\DDDDDDDDDDD
    Filesize

    129B

    MD5

    eb7147884b4e772580644780ae0dfade

    SHA1

    97c8f74243e8a47297e4cc0339f89b65852088fc

    SHA256

    f8b381114a52edc6c59d0942764f61c414b86e0880d33a6cb500608460a0deea

    SHA512

    caa2f1b822bfc28fe9ffe721b324bd640768f6d761e29950950489c5429d76cd8513ddc439f2625eae3946b3f8cb6a35dc92c84c287ae690a62f0c5189a6433b

    Download Submit

  • memory/3568-2-0x00000000031D0000-0x00000000031E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3568-1-0x00000000031D0000-0x00000000031E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3568-0-0x00000000031D0000-0x00000000031E0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4888-94-0x000000007FE20000-0x000000007FE21000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4888-95-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4888-92-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4888-91-0x000000007FE40000-0x000000007FE41000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4888-93-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4888-124-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4888-125-0x0000000002670000-0x0000000002680000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4888-128-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4888-129-0x000000007FE00000-0x000000007FE01000-memory.dmp

    Filesize

    4KB

    Download