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Overview

overview

10

Static

static

10

c81b771a8e...18.exe

windows7-x64

10

c81b771a8e...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 02:53

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General

  • Target

    c81b771a8e8762a89b54f69a0d7755af_JaffaCakes118.exe

  • Size

    179KB

  • MD5

    c81b771a8e8762a89b54f69a0d7755af

  • SHA1

    e884e59df82d2a796c2de1e1c6cbd1e491e16e30

  • SHA256

    20684d3edd9d61bbe0a84559c8e197a02a123e697bc8d05bd9305cf1d3984c15

  • SHA512

    f2975e6f20bda5c054ea7d4bd385bf9fd52306407a6ae0d01730a340b7bc53582a98e4af4871b01eb5a94c6edfc611014fa17b7e01d7e9150351b5827c99cf2d

  • SSDEEP

    3072:LNKQ4JTBg0Q8F63VETed7/kBazzFbULC3pnXSbvYE+l:LNn4FQS63VE6F/M4qe8b4

Score
10/10
sodinokibidefense_evasiondiscoveryexecutionimpactransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\x2bg3-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion x2bg3. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/012163FB9AB67C21 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.top/012163FB9AB67C21 Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: V3dZurD7+z4pTNTWXZx2sBEeF8LiJ3vJCkenFOP7uqHgjgceKRcNIJ0YeIbk4YF5 dpqJH8yPjkYx3DElKGW2Y8SaHZDlueOYmQVnIyrENuAOwEavCCGLUJbl4GzuWk2k xgopUUUfL/MxAEOOYFcv4nwk2SLkWSysYX51R6JalTxzz1pPHLG9kTXPHM3uJgkm YaXdGxLO7nfiwsTv35tlWjSFBNnGevqkzCaBHJxjBebXmXymHtp157kBlIDvKffE BJGz3bHTch2eLmWbqoEnV1loR81vQkfDcJ+DXhdVJWGd8GGWh621pi6tC2gNJATF xYEK/a7ilB42718mwjbBr7jfyXUvZV6R81s5I6jpKtOWtWW47cR44B6E+0MnXHqh VrtKxzdqfXlJG8bYe5Zv3Blzz0IwscqAFaQ0r/TgZE3XrIImMC9EQDh75RrUq7xx A6GDAq2nbH4GpLBfMiHTZmabTaBjLBQq83n4wQOaW2RAy23najrnm8AUCZ0BadVe MpVcWbag8VTsrNzyg1mLLvJd4ZOSfD96Wdbqy+YeUcJsOJS6aB9e6BzqHYnB3Jk5 rE/rMOc2HO358T6/Dhkj5S/VWBlmD51ggwEvbQtsCfxA6K9a1ZCeNbrJYEzPJEvG gPGzOAzyCtBp5759otDHewso97cR/3B5DhcfmIbS/rDuHrDSaMy/qV8pMTuc5QSx IB01/BZ/abEx1ULr2QMmjNLe/WpqoQGJJvIwpbdVURNWLSZvr8o4fUmsrWxpzmVF gluIoC8cZjhXoEhtMOGcczhMw5ffPpjejLWTr9AMj+dSFtwUq6OGx0Psa9Q8MlWI GPca8+IQagNY/hWUVTBwm1ttszCET5ykmdzIYA6JhLfs+wUMUEd/CTu5q/tj1P/Q 6r0VW1KD2zlz5cMrLAj2dul3ESDgKbtREgac+fulVYwzU2OAnhT1ZRPBp4QAdLpy yc7pRayG5rynQwHXef1um87/N2uQzTxv884iIG/7TVkbmOMbuavskheOSwRFjNMV /P8A9MVZfDRDQ93rf26kLHT/T5UmuTKjT9khCe8QldQSIpcP5YXRUuhzPjzrdJl3 5aLP98OtkLcf8LMeHjzVJdb4TQgtzUeiEwwh9vAYdMW6L+ZkcTiPfFj3jFJHcGJL 0VY4ny6YWp/aF5SEzpFe7eeKrrFPl3g90RbW8G/lJstnTbtUwC87Ya9gqX5wK/bV eSlH97HHlHI= Extension name: x2bg3 ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/012163FB9AB67C21

http://decryptor.top/012163FB9AB67C21

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 41 IoCs
  • Drops file in Windows 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
  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\c81b771a8e8762a89b54f69a0d7755af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c81b771a8e8762a89b54f69a0d7755af_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2892
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2812
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\x2bg3-readme.txt
      Filesize

      6KB

      MD5

      8e6fbca334166a208ea4f2ab7cf683e6

      SHA1

      c1246ad0d0799e0219f7ed59582e07dbad381c05

      SHA256

      3ae3e3028936f11e641bd995d7e812745763a5847206871623e556a6e5d9c0c3

      SHA512

      db18c930df2e8978e00ac38b6bad0b53bfcbe340693422f229b67bf0837842ada1ddf433b8933f6680cdccf84665f352a499db3dbe2b3c1e2e3e7c9e18c72d07

      Download Submit

    • memory/2400-3-0x00000000020A0000-0x000000000213F000-memory.dmp

      Filesize

      636KB

      Download

    • memory/2400-7-0x0000000000350000-0x0000000000351000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2400-4-0x00000000022C0000-0x00000000023ED000-memory.dmp

      Filesize

      1.2MB

      Download

    • memory/2400-6-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2400-5-0x0000000000330000-0x0000000000331000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2400-1-0x0000000000230000-0x000000000023A000-memory.dmp

      Filesize

      40KB

      Download

    • memory/2400-2-0x0000000001EC0000-0x0000000001F89000-memory.dmp

      Filesize

      804KB

      Download

    • memory/2400-9-0x0000000000360000-0x0000000000366000-memory.dmp

      Filesize

      24KB

      Download

    • memory/2400-10-0x00000000025D0000-0x00000000026D9000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2400-11-0x0000000000360000-0x0000000000366000-memory.dmp

      Filesize

      24KB

      Download

    • memory/2400-12-0x0000000000360000-0x0000000000366000-memory.dmp

      Filesize

      24KB

      Download

    • memory/2400-14-0x0000000000350000-0x0000000000351000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2400-8-0x0000000000390000-0x00000000003AF000-memory.dmp

      Filesize

      124KB

      Download