Overview

overview

10

Static

static

10

2024-09-05...de.exe

windows7-x64

10

2024-09-05...de.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 11:07

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General

  • Target

    2024-09-05_a5f2eeb4c5cbb2c2ff3b103e304c4a37_darkside.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 (8958) 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
  • 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 64 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\2024-09-05_a5f2eeb4c5cbb2c2ff3b103e304c4a37_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-05_a5f2eeb4c5cbb2c2ff3b103e304c4a37_darkside.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:2204
    • C:\ProgramData\24A0.tmp
      "C:\ProgramData\24A0.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:1988
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\24A0.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1592
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1092

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini
            Filesize

            129B

            MD5

            198b78323349ac377c18fc82da4df6a8

            SHA1

            f77487bc8fb95997e57b844536a607213d4c90b9

            SHA256

            ab6922ccd37e62265f1b17748915db25699a84b8db104c72fee9243641793096

            SHA512

            619c6220f1ef32a9ebb55a00b0a5df4a290a9dda6fdad02321f0b300d46a8ae1239434ffb3b28d256b3ee7fdad37dddb769149a39cb2042dadc4c5a09fee7f99

            Download Submit

          • C:\RCl10Ol9q.README.txt
            Filesize

            1KB

            MD5

            6c20c5b93268232ba3bcb18e6dd215af

            SHA1

            2008645dde0884ad7bed5732a4005968472e7ca2

            SHA256

            ce7e57b1ee943eeb6ec10d4556da9b16f2cb02401109d60590bb8f78ddbde478

            SHA512

            4a2465070eff7a0e3d99fe137634f2a7768f5df383f4b10fb00f214c40f4843e0712c117c1b0e422ce7650d3ae04e5d1b4993b7029f3007a52fb68e408a1346c

            Download Submit

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

            146KB

            MD5

            65abc22876167456c7eeb055853be386

            SHA1

            4625f7c552f95feb38924e305db650944e498147

            SHA256

            8a0e064b0e78a7d02730fcb22bd94556aa77f67f4628dd29c8b7d5d58bb69767

            SHA512

            555933725b87d0e75e5d09329d9b008b03baa23800d760012f32005fe34611a8ceb1b802caa31dceb9dad47841dcaa11cbb4dc661289425b5f567c7976766890

            Download Submit

          • F:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\JJJJJJJJJJJ
            Filesize

            129B

            MD5

            885ea041b4656b1c110f9217701fc579

            SHA1

            656321f2ada3674a4af0f915c687f567a1cf2bac

            SHA256

            7b151dfc93c5879448b04e47f6b661cbeb312b00df98b73d91839e23fddbb3d3

            SHA512

            4e6f9e4a8fc010bcd0a2c457e5b37ed1f3a90b9a4d26e5929611c10a01f460f2778688a64f6491883713da836531d7fc64801149ce69fbdb29d5757202d233c8

            Download Submit

          • \ProgramData\24A0.tmp
            Filesize

            14KB

            MD5

            294e9f64cb1642dd89229fff0592856b

            SHA1

            97b148c27f3da29ba7b18d6aee8a0db9102f47c9

            SHA256

            917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

            SHA512

            b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

            Download Submit

          • memory/1988-12913-0x000000007EF80000-0x000000007EF81000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1988-12915-0x00000000023F0000-0x0000000002430000-memory.dmp

            Filesize

            256KB

            Download

          • memory/1988-12914-0x000000007EF20000-0x000000007EF21000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1988-12912-0x00000000023F0000-0x0000000002430000-memory.dmp

            Filesize

            256KB

            Download

          • memory/1988-12910-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1988-12944-0x000000007EF40000-0x000000007EF41000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1988-12945-0x000000007EF60000-0x000000007EF61000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2204-0-0x0000000002240000-0x0000000002280000-memory.dmp

            Filesize

            256KB

            Download