Overview

overview

10

Static

static

10

20240905a5...de.exe

windows7-x64

10

20240905a5...de.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 16:59

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    20240905a5f2eeb4c5cbb2c2ff3b103e304c4a37darkside.exe

  • Size

    146KB

  • MD5

    a5f2eeb4c5cbb2c2ff3b103e304c4a37

  • SHA1

    604025da6efc564ae2b3b92c33eb3a2995ca81a4

  • SHA256

    105912c9995a1d718c5442349d2cc4bb99426f75ff34554cdfd9a7272eeca398

  • SHA512

    96e766e4f3aefacada98a5336320db9d26c5d7d5d150125183e5415786b57d46b3383880910cfbdcd0928960d4abcaeba19c0854b0fb4a863391f0b13617bf4e

  • SSDEEP

    1536:NzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDrZ5bKzpnSPyZxedH4UnFgDXv0R:eqJogYkcSNm9V7DmSPNHnFsvCT

Score
10/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\RCl10Ol9q.README.txt

Ransom Note
~~~ LockBit Black Ransomware Since 2024~~~ >>>> Your data are stolen and encrypted Price = 2000 $ Bitcoin = 328N9mKT6xFe6uTvtpxeKSymgWCbbTGbK2 Email = [email protected] Email = [email protected] >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. >>>> Your personal DECRYPTION ID: WERTYFG34A48MK4D6D525F3F372263313 + ID Number.README.txt >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again!
Wallets

328N9mKT6xFe6uTvtpxeKSymgWCbbTGbK2

Signatures

  • Renames multiple (8965) 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 1 IoCs
  • Drops file in Program Files directory 64 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
  • 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\20240905a5f2eeb4c5cbb2c2ff3b103e304c4a37darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\20240905a5f2eeb4c5cbb2c2ff3b103e304c4a37darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\ProgramData\47E9.tmp
      "C:\ProgramData\47E9.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:2688
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\47E9.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2352
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini
      Filesize

      129B

      MD5

      e2ed907aa824ec8c398dfd35c2c64bf4

      SHA1

      a09300e4d845ed44ea3fa82389ee8461a2b0d0e7

      SHA256

      ebf06c83410fa9ba0ddddf1ad1601085d1bcfb3ff7c30ace5477566f59535670

      SHA512

      fdcc8959ec1e27aca037d3e0497c645a65930d3d9a9d8fe6759175b895f03b880f99de10abbce3ff401a20cf7807142afe6696b3f34ae42c1ef93bddcbebb9d3

      Download Submit

    • C:\RCl10Ol9q.README.txt
      Filesize

      1KB

      MD5

      6c20c5b93268232ba3bcb18e6dd215af

      SHA1

      2008645dde0884ad7bed5732a4005968472e7ca2

      SHA256

      ce7e57b1ee943eeb6ec10d4556da9b16f2cb02401109d60590bb8f78ddbde478

      SHA512

      4a2465070eff7a0e3d99fe137634f2a7768f5df383f4b10fb00f214c40f4843e0712c117c1b0e422ce7650d3ae04e5d1b4993b7029f3007a52fb68e408a1346c

      Download Submit

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

      146KB

      MD5

      dee9eccd8ee8b8db8ce8b0a4bf7653d9

      SHA1

      b13220fe57cbb2b5d2f61e44308690e876e235b1

      SHA256

      884ca2bde77231a87f78bb77bbb81bff155d2f4bdaff648336c507fd2a46a70c

      SHA512

      c3b63f5b7afaff225dfec5af9582ea465fa3c9e00a4fae14359cb06256c46ccc904f9d140cfdbc7777db562499d719c03a6b54a673de5d2e0f7532a22074bd50

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-1846800975-3917212583-2893086201-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      2e6cee5345e800fd10d20fe204575a72

      SHA1

      30096638a183d3a4c2f618e2d12828706f7a3e97

      SHA256

      4a2d4b816ed81d6936981a537faeb3525db0e5ab2b924d9009bea6d31a680a2c

      SHA512

      3f52e71eca84f68ca19b9a7244538e6c9dd2f1eef20aee8b94783c9024477c8260fb1f1ff1852c0531bfd78a1c9f29f632584248719ff1be0c339c644b6e0a57

      Download Submit

    • \ProgramData\47E9.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/2268-0-0x0000000000CE0000-0x0000000000D20000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2688-12918-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2688-12920-0x00000000021B0000-0x00000000021F0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2688-12922-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2688-12921-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2688-12952-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2688-12951-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download