Overview

overview

10

Static

static

10

2ffd41be5a...9e.exe

windows7-x64

10

2ffd41be5a...9e.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
    03-12-2024 09:11

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2ffd41be5a72da75b3de503e17bed058eb84e1e83be9e0b264cb987b4581259e.exe

  • Size

    147KB

  • MD5

    e3e89421797130de9f4edebdd1980522

  • SHA1

    f3fad656375518254c520e5dc7d94a495443db7e

  • SHA256

    2ffd41be5a72da75b3de503e17bed058eb84e1e83be9e0b264cb987b4581259e

  • SHA512

    94d3670b2e2af3c18d4f441340973045bb9b658f401cf20e27b7376fdb4c37e7e8d2d39fa2f417536987957a5af7f81c44f433fa3cd392c288d852b427af38ec

  • SSDEEP

    3072:h6glyuxE4GsUPnliByocWepKooaLxQ3Rmz:h6gDBGpvEByocWeD8Rm

Score
10/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\blADqpmVf.README.txt

Ransom Note
>>>> Your data are stolen and encrypted if you do not pay the ransom The Your data permanently deleted >>>>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 your data will not be disclosed . Life is too short to be sad. Be not sad, money, it is only paper. You can contact us and use your personal decryption ID to decrypt a file for free >>>>Your personal DECRYPTION ID: 79F912B255565ED7DD068A07A22CF1D8 If we do not give you decrypters after payment, then nobody will pay us in the future. Therefore, our reputation is very important to us. You can contact me by email. Email:[email protected] Sometimes you will need to wait for our answer because we attack many companies. we will provide you the programs >>>>payment is completed, send the payment photo to Email: [email protected] >>>>payment is completed Send via email we will provide you the programs and you will restore all the data. >>>>Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems!
Emails

Signatures

  • Renames multiple (342) 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
  • 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 20 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\2ffd41be5a72da75b3de503e17bed058eb84e1e83be9e0b264cb987b4581259e.exe
    "C:\Users\Admin\AppData\Local\Temp\2ffd41be5a72da75b3de503e17bed058eb84e1e83be9e0b264cb987b4581259e.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:2372
    • C:\ProgramData\D93F.tmp
      "C:\ProgramData\D93F.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:944
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D93F.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2136
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      129B

      MD5

      d01a99fc04b561c4672da99fd16698ce

      SHA1

      8894f36597c3a4f5582d4ea9bd8091f1c62b43f4

      SHA256

      595738b354211e7d42c6fcadcf075efe8075afcb3e419c4f87e3f9bd3289ee9d

      SHA512

      a3c1e2901509129648319460d3117094d9fcb9526515f86de9594675e450d691fe5a6ce7b69dd490e175ad0012879399d7a8e799c4061a285d8a2a53e5024aaf

      Download Submit

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

      147KB

      MD5

      faabbe66c7616018c5d73763b4e9253e

      SHA1

      a483aa8d355fd0016624ec4c2ece234b01026b1e

      SHA256

      2c3e2206986e33b9d50f193336ec9df6b39ee365addf9a7c3312c64e135bf863

      SHA512

      12398426f762af1e122cd5f799b9d7f9a38fd40b2a4192da389516db2779bb92b5a811c6f282d3cbd5fe5d6ee0f798ea2800f2c26f3755db27e703db8e0baf51

      Download Submit

    • C:\blADqpmVf.README.txt
      Filesize

      1KB

      MD5

      a40641690cf3fdd24bb917a885917818

      SHA1

      69f1e44eff06dec47b81a9b278762c5fc4938fb2

      SHA256

      57bbad856a1e2f9b2007b2aa195d0debb871d465c5a9ce7c7e0e5378c7c84915

      SHA512

      1a281302496d56ecb3ec29052a441438ae5a78d40e618a3d0c8bfaf7f2eb47ffc78b1a72fc64a6b652be38087512948cba97f4435ef796095a88617f805f024e

      Download Submit

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

      129B

      MD5

      0d0ab2e6dee79765f6f4dfad54c1b0fb

      SHA1

      43ae5905f37691267da971c3719018b9f4acaf3d

      SHA256

      7eec0d8ecc8aecde4c8068b30ccf92b67f9e7948729c4760097eba5b536c2bf9

      SHA512

      b67fa58d01e8f2ca2c18e9b95e30ee07b6be9e758bf46937b295aba655537491354af63e54d08301a26c7a22d544a49a85a55d09332668cc504e1d5fd63070cc

      Download Submit

    • \ProgramData\D93F.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/944-875-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

      Download

    • memory/944-879-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/944-878-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/944-876-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/2372-0-0x0000000002000000-0x0000000002040000-memory.dmp

      Filesize

      256KB

      Download