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
    121s
  • max time network
    81s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 16:46

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General

  • Target

    2024-09-16_7e289e2de04d519e94419ccdc5e9fb0c_darkside.exe

  • Size

    146KB

  • MD5

    7e289e2de04d519e94419ccdc5e9fb0c

  • SHA1

    3a868a8b93da54dcc18f47f67a322a5ab0aa0178

  • SHA256

    c1f9a88541f2175dbe7ac071fa8219e1df77fc7b0efd74c116757b5968ba3405

  • SHA512

    a69d8d4c4875442a2d4c07b887fb47a57eb8f9f1be9fe2720d121460f3684334c44ad64da4f24344e5054603dd7e55ca59996ae86f96598de842d9407e826b39

  • SSDEEP

    3072:E6glyuxE4GsUPnliByocWep+n9l4Tu3c65QBO5:E6gDBGpvEByocWekn9lY65p5

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (4151) 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
  • 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 62 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_7e289e2de04d519e94419ccdc5e9fb0c_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-16_7e289e2de04d519e94419ccdc5e9fb0c_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:1568
    • C:\ProgramData\196.tmp
      "C:\ProgramData\196.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:2220
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\196.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1400
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x154
    1⤵
      PID:2112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\BBBBBBBBBBB
      Filesize

      129B

      MD5

      a59eb8fa7527783520a45562cd17999f

      SHA1

      662ddfefd16f07dc5e091e38769b48a5c3c02360

      SHA256

      a698f88950d856c9a6fbf41c405c7bd2140c54d78a44c9461e9e194269ee8e0c

      SHA512

      56dcfe1b1bee0d3f6dd1ec73e2e662fabdb78bb38679ba50af6ad58cf3f8087466dd659e8bec4af8d4755097bd05a6591af3d1120182c31e36f131efabf68a3d

      Download Submit

    • C:\HphEJKWIi.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

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

      146KB

      MD5

      94413969beaf5e0b1304b082fb245c46

      SHA1

      03f92e2852c20b6bb628e0b67497c706bf035c7c

      SHA256

      8692a04b7b2030cdfbfaf30b62c6671fa656a091c45d0e61b99c47025f240485

      SHA512

      884fa34d3907ae63ce907e0b5552497bed47a90cb6402e73408f1ea0c3cc258c44eba17be1c5a54d158a018405ac0da60fcb31650a8dbb91f5bdb1f377e6188a

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-457978338-2990298471-2379561640-1000\WWWWWWWWWWW
      Filesize

      129B

      MD5

      8b7888d1b2d85684046ef819e3c06e15

      SHA1

      9a75f0926c88a69ca7ac508bf8d96550e0a249d2

      SHA256

      abab66a95fc6d5c2667ca151dc275bc2ff5930df58f54e5bb67877e185d3bc59

      SHA512

      af973bc6a4b57bdee17240e8d93131013725a4c8fd0a49b4c930e091d3b533e8a00f783f3d191ab8fd2d22de12d4e50fb955c96fdcdce78d5b2aa0a69feec6df

      Download Submit

    • \ProgramData\196.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1568-0-0x0000000000490000-0x00000000004D0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2220-9873-0x0000000002060000-0x00000000020A0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2220-9872-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2220-9871-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2220-9870-0x0000000002060000-0x00000000020A0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2220-9868-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2220-9903-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2220-9902-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download