Overview

overview

10

Static

static

10

2024-12-16...de.exe

windows7-x64

10

2024-12-16...de.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 17:22

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General

  • Target

    2024-12-16_2827781d295d54cdb5d199c19aef469d_darkside.exe

  • Size

    147KB

  • MD5

    2827781d295d54cdb5d199c19aef469d

  • SHA1

    308b01ec5ba7e3283353bb7cdbf85010017f99e8

  • SHA256

    d2468b77968df53b4335668c1a5313dd007d9ab528541bab28f74b4f170988fa

  • SHA512

    4afdcf585fb43e5001c77b50377f1d4c9dc2ab7925dceb1ed552e112bce6ea3ec122d18f3c08efb5a5b2e2b7fbf7cd396e53f025d5e7d5f5f3f7d69b8e73e334

  • SSDEEP

    3072:36glyuxE4GsUPnliByocWepZaGGtgp8FDJ94dElJnxB:36gDBGpvEByocWe2xZFXhbnz

Score
10/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\FIPNplZX1.README.txt

Ransom Note
YOUR FILES ARE ENCRYPTED Your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique decryptor. Only we can give you this decryptor and only we can recover your files. To be sure we have the decryptor and it works you can send an email: [email protected] and decrypt one file for free. But this file should be of not valuable! Your personal DECRYPTION ID: 057A7C74C1AE5F498FE2CDF2951539E5 Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] telegram: @somran2024 Attention! * Do not rename or edit encrypted files and archives containing encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam. * We have been in your network for a long time. We know everything about your company most of your information has already been downloaded to our server. We recommend you to do not waste your time if you dont wont we start 2nd part. * You have 24 hours to contact us. * Otherwise, your data will be sold or made public.

Signatures

  • Renames multiple (357) 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 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
  • Suspicious behavior: EnumeratesProcesses 12 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\2024-12-16_2827781d295d54cdb5d199c19aef469d_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-16_2827781d295d54cdb5d199c19aef469d_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\ProgramData\6B9F.tmp
      "C:\ProgramData\6B9F.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:1880
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6B9F.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1824
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini
      Filesize

      129B

      MD5

      9893407f23e063497c3bc57cff789229

      SHA1

      efa0750668a012c34f9c101c80c2ca6fd3b32f94

      SHA256

      0f21abd3f559a0a43ce18efd6a01945fc618720129494bda7720047b5d233fa2

      SHA512

      d236af7c2f7771c6b03e2389fc7405bfa3b94c2e0d9d079c8147548bc0a6b9dc1de829264d147e62f2dd0177ae2716be702b6d8e36555e2d7507bdd4f4dba025

      Download Submit

    • C:\FIPNplZX1.README.txt
      Filesize

      1KB

      MD5

      9483327df597616af00f2bebe2f61b14

      SHA1

      6b2eb430a7439aaced767e16986679b026cba55a

      SHA256

      7da313fb63c0df1592fb7ee9064e24a2c528d15aa6fd08f148d6d5946c804a00

      SHA512

      440fbbdb63472e9c8bc0e750362c14c1ed370dca828cbfd276410de0c021173273f7d9c897770a9a3b8998232cf811ae0a256936677a1880d70cc64fef70706b

      Download Submit

    • C:\ProgramData\6B9F.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

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

      147KB

      MD5

      fbab34374df4bf88bdea869092710605

      SHA1

      68d7dc0d286c613498352433409c76e12d1d79fa

      SHA256

      840383556e6bc5bb88f69b4c53d0ae73f41d27812ac6a877c9be8f1beebb9149

      SHA512

      80b8f34707e3419a9df77aca44c281a12b57144afa0386cccc93cb5aa6574dca0542004e8a9e115f5d3846ab3859db55d01878992bd137ed006c28effd469caf

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3551809350-4263495960-1443967649-1000\EEEEEEEEEEE
      Filesize

      129B

      MD5

      7ee1a4cc235e0d6d172dc7a8597bbb63

      SHA1

      3893802b495d004323d1e5197735c44b7286db13

      SHA256

      c45c020bd9b0077b9b95155f6d738cb4730109a52ef6eaaa56e9f713f4c88deb

      SHA512

      3f879f88f606e7a35319f5b6ae62d8f234957ea31fa236784ac787e0a5b5ea1495396b7ca072f9d0a982988f0a20a55acac6383f4b43d2715249c760a8ec230e

      Download Submit

    • memory/1880-891-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1880-890-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1880-889-0x0000000002100000-0x0000000002140000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1880-888-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1880-921-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1880-920-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2644-0-0x00000000020D0000-0x0000000002110000-memory.dmp

      Filesize

      256KB

      Download