Overview

overview

10

Static

static

10

2024-10-03...de.exe

windows7-x64

9

2024-10-03...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
    03-10-2024 07:49

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General

  • Target

    2024-10-03_9c70caed1f0c37a7d891f22f5e6ac297_darkside.exe

  • Size

    145KB

  • MD5

    9c70caed1f0c37a7d891f22f5e6ac297

  • SHA1

    8a1f61df4627065a5977033b42654fb4ec85be19

  • SHA256

    f16db77670d11d7884a9814e5212038b618ee9ab573345353e9b5fc9e438a2c2

  • SHA512

    c54a137cb0439a1cd8040f3e12e0f6dbcfedb99db2135d66e7d6667a0298bc920118c909a5545555425df8149ac1fe321fb1e4bf43a2782831dfbc2ca42de645

  • SSDEEP

    3072:DqJogYkcSNm9V7DjWWumrIDNd7k/PHm2T:Dq2kc4m9tDaWumrIDNm/u

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (320) 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 3 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 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\2024-10-03_9c70caed1f0c37a7d891f22f5e6ac297_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-03_9c70caed1f0c37a7d891f22f5e6ac297_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\ProgramData\A209.tmp
      "C:\ProgramData\A209.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:2824
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A209.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1960
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\BBBBBBBBBBB
      Filesize

      129B

      MD5

      3199984dae0763e577caf49f4cdfaa3b

      SHA1

      6e42834c59206a5e7992138e7e989d09a4f21392

      SHA256

      09c0a3bedcf0f6e9043a54f001759642560df6bf93dc2f788933b6372a501474

      SHA512

      0e70c2d7cf744a00320ac86d2b767e1755796b31398d487aec36b326e3e5306cfa184aa0d5c1274c2592e872fd8a200d31d68bb48ed78e5da980a3d79afb63df

      Download Submit

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

      145KB

      MD5

      194a72b8356656934f8aecb195e8fd5e

      SHA1

      bbe88c00d355a10469d6f77c46612b19f9db182e

      SHA256

      4bf1d756cfe24ec7fa3a4336bc5174565ac2e3f506cd1fc2a7fd0eac8e5cd93e

      SHA512

      41f71a6ba54efe310143e86cd3fa304b08f0d63a74dbcd91272e256bdac6f0dad4792415d10da9301e7229ee4e6d19f73b0ba087243486110e328720185ce146

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3533259084-2542256011-65585152-1000\IIIIIIIIIII
      Filesize

      129B

      MD5

      12b717f54e8fa872454fc51889ecc1b4

      SHA1

      5cd731ccf0b2189745522fae4875741bdfc6575f

      SHA256

      f156345cb41a41ffcbe00db458291a053d1f38c178bb94549f3562dcd443c22f

      SHA512

      9e33ea201c3d7920bcf04b7f7fc1ceb663a8173db74186b0fd4c4ad09167e63a314bcb76e3d0edf455b6489c5039a02e89e2453ccfe7fc3da898b149fd658a10

      Download Submit

    • \ProgramData\A209.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1732-0-0x0000000001F50000-0x0000000001F90000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2824-409-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

      Download

    • memory/2824-410-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/2824-412-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download