Overview

overview

10

Static

static

10

2024-09-18...de.exe

windows7-x64

9

2024-09-18...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 23:21

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General

  • Target

    2024-09-18_fa7dc4c2263227936ec13d9086ab35aa_darkside.exe

  • Size

    146KB

  • MD5

    fa7dc4c2263227936ec13d9086ab35aa

  • SHA1

    f6ebda1c5b4ed7c1048a89f4fcde70ed12c3f302

  • SHA256

    914efa089dcb98c5a81f548fa4e8769ef1d8abbcd891a25812fa4771aac24d4a

  • SHA512

    712113a7a690254c9bf79496d4220daf4828c284f434c3bbbf61cb55dd625fce327dff15025daa24ecc18634b81380a920dc4640c7009ee482b1962b11cb2fd7

  • SSDEEP

    3072:q6glyuxE4GsUPnliByocWepccEte6HsR0XAN1n:q6gDBGpvEByocWeicMg

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (319) 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 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\2024-09-18_fa7dc4c2263227936ec13d9086ab35aa_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-18_fa7dc4c2263227936ec13d9086ab35aa_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:2684
    • C:\ProgramData\FF07.tmp
      "C:\ProgramData\FF07.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:888
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\FF07.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1720
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:1508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\AAAAAAAAAAA
      Filesize

      129B

      MD5

      043d195cd733b05d25cf8f852c9c517d

      SHA1

      e1d8e326bc962ee15e15f99b1a19e53a78118934

      SHA256

      fed9b8aeff57499502e9f124879c279495627989d8a5ade94653dff5fb3ebbc0

      SHA512

      741c8af1a5d3083b94d03e5bc0c38d6905d960b24bac090ff043f65fd4877c7dc92919f91f4fc17be578a926731826f1b496861073d5f9224ae830b97dbe876c

      Download Submit

    • C:\IdCxsG00Z.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

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

      146KB

      MD5

      ee299be4b6a2b21fa733193b34fdcd0c

      SHA1

      ea3071424d055e2f87664d51226e552009c57656

      SHA256

      3f2acc5f9eff632e11153304f488578162a322fc154f845c169d61b7371d3e71

      SHA512

      009ac54c2d695cb424ee0c50e1b528d8d79b9cd691270a404d866af170192475e1fc8a8c2df7bd563cbad7498e06ad8c46d8a6747ca9bd3bc86a200a96e0dcd0

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3290804112-2823094203-3137964600-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      6b32310f93a50b42bae6832c799b84df

      SHA1

      64b6547c76b3c4d10c15271de14f3baca8cce465

      SHA256

      2b8c56b241d985d48674f08652f0e3ad241ab03d8cf8322e7642c85e6581e6cf

      SHA512

      6c862693eebdefc2282f588aac7cafc520e467b042f784f27b0302aefa64fce5e19c8b38cf87070e6132b4a9279fb55a3e5aed895edacb420fe4df5b8c3fae60

      Download Submit

    • \ProgramData\FF07.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/888-854-0x0000000002130000-0x0000000002170000-memory.dmp

      Filesize

      256KB

      Download

    • memory/888-857-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/888-856-0x0000000002130000-0x0000000002170000-memory.dmp

      Filesize

      256KB

      Download

    • memory/888-855-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/888-852-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/888-887-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/888-886-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2684-0-0x0000000000280000-0x00000000002C0000-memory.dmp

      Filesize

      256KB

      Download