Overview

overview

10

Static

static

10

2024-09-16...de.exe

windows7-x64

9

2024-09-16...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 13:22

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General

  • Target

    2024-09-16_3290559743aa86d90b38f475166ce537_darkside.exe

  • Size

    146KB

  • MD5

    3290559743aa86d90b38f475166ce537

  • SHA1

    4f2fe418b2b80d97fbdc60b656167dee7a37033f

  • SHA256

    32b2c13f90c98bb456ccf6b1552ca1a988bc2243650067d095fa2e0748a154a1

  • SHA512

    2c83ee91b02bc25791acc267112a53a8edfd4e30e130b4ff5188a9cf62c170ae0d80373ca757e73b95d4845fb2ec54cfd888b4bd8d16df2d793fe7666b53d2be

  • SSDEEP

    3072:E6glyuxE4GsUPnliByocWep3cj1d0ew99ie:E6gDBGpvEByocWeOj0xf

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (323) 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
  • 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 5 IoCs
  • 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 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\2024-09-16_3290559743aa86d90b38f475166ce537_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-16_3290559743aa86d90b38f475166ce537_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:1672
    • C:\ProgramData\6F85.tmp
      "C:\ProgramData\6F85.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:2684
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6F85.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2172
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini
      Filesize

      129B

      MD5

      a52dd1c6414c7049d3efc44619947ca1

      SHA1

      8aa06f543e681a218f01886373bf97c72f5cfe0b

      SHA256

      6baf07fdefa4ac7733b2961550f7e372dee4962c5c9f5aa872a38fd95e9bd930

      SHA512

      74e2f5990f2e9e222b5938a946f8f35b504ffbc6329ef372417df325c6cb6b686d0ac4c747fae51bcf9608bbc1d3bb26fd5659dd9af894d807e0fd384c2da036

      Download Submit

    • C:\JkOLGRTAb.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

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

      146KB

      MD5

      54fbaba696828ca65c7acfcfd7db8f7c

      SHA1

      8617f2ad5c2e84b04430a4c49e4260482dedc1ab

      SHA256

      3f1a0cedb018268449eec54e16e1a0adf2914c8412934a039bb9b684ff214b64

      SHA512

      0800473196e8a97eb0c9e67629e435ebfb4653dcb971c78d7c2b13562baffa15bdf5c94c53193a683ee49fc4c5e8ea3e57c3e0a7f02760c601a9eb80c42bd91a

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-312935884-697965778-3955649944-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      69c492ec1b84cb2fc36a21cb6ce435b1

      SHA1

      96381beef06d890344c7cb518cb71a11cdebb0c3

      SHA256

      33a10d0c3fded98f58dd527e94b1fe1ebd65f3258f751601291f958f58b457e4

      SHA512

      dae325f1bc84dddf101c689f0e43a82eba56ad799de3c3f8dd075f31eae668da30092f3de1d1ab9552d482d7dd03e9de2ad9bb5e6feb1a90a8c88306c071b31b

      Download Submit

    • \ProgramData\6F85.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1672-0-0x00000000001D0000-0x0000000000210000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2684-859-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2684-857-0x0000000000250000-0x0000000000290000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2684-856-0x0000000000250000-0x0000000000290000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2684-855-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2684-858-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2684-889-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2684-888-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download