Analysis

  • max time kernel
    2s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2025 03:38

General

  • Target

    2025-01-30_bb45c811961c699e90d80cc770fd828b_destroyer_wannacry.exe

  • Size

    27KB

  • MD5

    bb45c811961c699e90d80cc770fd828b

  • SHA1

    bab510ce8e9413bfcb907964e7f29c6f0af740ac

  • SHA256

    e5c6c05c353d24bb71d61de48ec945c4284df2ac6aabd751405b7f9349973bab

  • SHA512

    2f5c64b96ad289d38b498d949c2d7d89006d4c19a61efd53fdda48342817febdd1b1ffdf6f53d99296101d88a3d669bc9d3fef5017eb4254c759148eb410cd6b

  • SSDEEP

    384:+tWZPzzxAm1vS5ZooqGhvLKe2cIS2NirglyOy5o91XOkHpg82vO:j7zxAmOS/Gee2VSSifho9pOkHq822

Malware Config

Extracted

Path

C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\read_it.txt

Ransom Note
Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 2 IoCs
  • Chaos family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-30_bb45c811961c699e90d80cc770fd828b_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-30_bb45c811961c699e90d80cc770fd828b_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2952
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
        PID:3716
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
          3⤵
            PID:2272
            • C:\Windows\system32\vssadmin.exe
              vssadmin delete shadows /all /quiet
              4⤵
              • Interacts with shadow copies
              PID:3668
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic shadowcopy delete
              4⤵
                PID:3448
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
              3⤵
                PID:4252
                • C:\Windows\system32\bcdedit.exe
                  bcdedit /set {default} bootstatuspolicy ignoreallfailures
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  PID:4600
                • C:\Windows\system32\bcdedit.exe
                  bcdedit /set {default} recoveryenabled no
                  4⤵
                  • Modifies boot configuration data using bcdedit
                  PID:4488
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
                3⤵
                  PID:2828
                  • C:\Windows\system32\wbadmin.exe
                    wbadmin delete catalog -quiet
                    4⤵
                    • Deletes backup catalog
                    PID:2164
                • C:\Windows\system32\NOTEPAD.EXE
                  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
                  3⤵
                  • Opens file in notepad (likely ransom note)
                  PID:3992
            • C:\Windows\system32\vssvc.exe
              C:\Windows\system32\vssvc.exe
              1⤵
                PID:3688
              • C:\Windows\system32\wbengine.exe
                "C:\Windows\system32\wbengine.exe"
                1⤵
                  PID:4688
                • C:\Windows\System32\vdsldr.exe
                  C:\Windows\System32\vdsldr.exe -Embedding
                  1⤵
                    PID:2836
                  • C:\Windows\System32\vds.exe
                    C:\Windows\System32\vds.exe
                    1⤵
                      PID:4028

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\read_it.txt

                      Filesize

                      582B

                      MD5

                      ed5cc52876db869de48a4783069c2a5e

                      SHA1

                      a9d51ceaeff715ace430f9462ab2ee4e7f33e70e

                      SHA256

                      45726f2f29967ef016f8d556fb6468a577307d67388cc4530295a9ca10fdfa36

                      SHA512

                      1745aefb9b4db4cdd7c08ee3a7d133db08f35a336fd18b598211519b481ef25ac84a3e8a3da3db06caef9f531288d1cf0ca8d4b2560637945e7953e8b45421f5

                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2025-01-30_bb45c811961c699e90d80cc770fd828b_destroyer_wannacry.exe.log

                      Filesize

                      1KB

                      MD5

                      baf55b95da4a601229647f25dad12878

                      SHA1

                      abc16954ebfd213733c4493fc1910164d825cac8

                      SHA256

                      ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

                      SHA512

                      24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

                    • C:\Users\Admin\AppData\Roaming\svchost.exe

                      Filesize

                      27KB

                      MD5

                      bb45c811961c699e90d80cc770fd828b

                      SHA1

                      bab510ce8e9413bfcb907964e7f29c6f0af740ac

                      SHA256

                      e5c6c05c353d24bb71d61de48ec945c4284df2ac6aabd751405b7f9349973bab

                      SHA512

                      2f5c64b96ad289d38b498d949c2d7d89006d4c19a61efd53fdda48342817febdd1b1ffdf6f53d99296101d88a3d669bc9d3fef5017eb4254c759148eb410cd6b

                    • C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Magnify.lnk

                      Filesize

                      1B

                      MD5

                      d1457b72c3fb323a2671125aef3eab5d

                      SHA1

                      5bab61eb53176449e25c2c82f172b82cb13ffb9d

                      SHA256

                      8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

                      SHA512

                      ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

                    • memory/2952-1-0x0000000000950000-0x000000000095E000-memory.dmp

                      Filesize

                      56KB

                    • memory/2952-0-0x00007FFF96933000-0x00007FFF96935000-memory.dmp

                      Filesize

                      8KB

                    • memory/2952-2-0x00007FFF96930000-0x00007FFF973F1000-memory.dmp

                      Filesize

                      10.8MB

                    • memory/2952-16-0x00007FFF96930000-0x00007FFF973F1000-memory.dmp

                      Filesize

                      10.8MB

                    • memory/3716-15-0x00007FFF96930000-0x00007FFF973F1000-memory.dmp

                      Filesize

                      10.8MB

                    • memory/3716-1105-0x00007FFF96930000-0x00007FFF973F1000-memory.dmp

                      Filesize

                      10.8MB