Overview

overview

10

Static

static

10

2024-10-14...ry.exe

windows7-x64

10

2024-10-14...ry.exe

windows10-2004-x64

10

Resubmissions

14-10-2024 09:54

241014-lxkv3stbrb 10

14-10-2024 08:32

241014-kfe3tsxbmr 10

Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 09:54

Sharing

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General

  • Target

    2024-10-14_ee823ebee4208d6df2d5a7b2ed649fbd_destroyer_wannacry.exe

  • Size

    26KB

  • MD5

    ee823ebee4208d6df2d5a7b2ed649fbd

  • SHA1

    5290996b13e019f190ffcdf7ecb81cd4adf10b51

  • SHA256

    6ac7524a67a5d7c592be2914fda31804a96c0966dcd53332a87a26018216e3b4

  • SHA512

    fc3a9d6b6515ecf83bd5b704c631750ce67e7c4b21ad5980c92975cf42cfd1a6728d532f091fc6abbf8368a29bc0abf7f3b37a6d932ba2550a44dd4dfe1b9617

  • SSDEEP

    384:XtWZPzzxAm1vOZhRaUqfWfa2DzdzCkg5lnOy5o91Q5O9Ni82vn:u7zxAm0hRaxh2Dkkoho9e5O9E82/

Score
10/10
chaosdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

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

    Ransomware often targets backup files to inhibit system recovery.

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

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Disables Task Manager via registry modification
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Interacts with shadow copies 3 TTPs 1 IoCs

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

    ransomware
  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
    adwarespyware
  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • 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\2024-10-14_ee823ebee4208d6df2d5a7b2ed649fbd_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-14_ee823ebee4208d6df2d5a7b2ed649fbd_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Roaming\telegram.exe
      "C:\Users\Admin\AppData\Roaming\telegram.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2840
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          4⤵
          • Interacts with shadow copies
          PID:2348
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2612
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4264
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:1360
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:2888
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          4⤵
          • Deletes backup catalog
          PID:3892
      • 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)
        • Suspicious use of FindShellTrayWindow
        PID:4488
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1516
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5112
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:4056
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3024
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3384 CREDAT:17410 /prefetch:2
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4696
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
        PID:5032
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefault25070776hba28h4466ha7ddhd5e991ca9191
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:5064
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x120,0x124,0x128,0xfc,0x12c,0x7ffdc99346f8,0x7ffdc9934708,0x7ffdc9934718
          2⤵
            PID:2432
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2180,3039340443523771058,15031778975957522237,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
            2⤵
              PID:4700
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2180,3039340443523771058,15031778975957522237,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1496
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2180,3039340443523771058,15031778975957522237,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
              2⤵
                PID:4552
            • C:\Windows\System32\CompPkgSrv.exe
              C:\Windows\System32\CompPkgSrv.exe -Embedding
              1⤵
                PID:4464
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:3400

                Network

                MITRE ATT&CK Enterprise v15

                Reconnaissance

                Resource Development

                Initial Access

                Execution

                Command and Scripting Interpreter

                1
                T1059

                Windows Management Instrumentation

                1
                T1047

                Persistence

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Privilege Escalation

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Defense Evasion

                Direct Volume Access

                1
                T1006

                Indicator Removal

                3
                T1070

                File Deletion

                3
                T1070.004

                Modify Registry

                2
                T1112

                Credential Access

                Credentials from Password Stores

                1
                T1555

                Credentials from Web Browsers

                1
                T1555.003

                Unsecured Credentials

                1
                T1552

                Credentials In Files

                1
                T1552.001

                Discovery

                Browser Information Discovery

                1
                T1217

                Peripheral Device Discovery

                1
                T1120

                Query Registry

                3
                T1012

                System Information Discovery

                3
                T1082

                System Location Discovery

                1
                T1614

                System Language Discovery

                1
                T1614.001

                Lateral Movement

                Collection

                Data from Local System

                1
                T1005

                Command and Control

                Exfiltration

                Impact

                Inhibit System Recovery

                4
                T1490

                Replay Monitor

                Loading Replay Monitor...

                Downloads

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

                  99B

                  MD5

                  a34e8b5fea52beb91dfc151fb35d4118

                  SHA1

                  d83d2450fa25795e7dd9b4a74a94aa4f559d7ca8

                  SHA256

                  3afcfc4894491b146cc04a21471937958945e7c8a8cc31621adc8607dec92e97

                  SHA512

                  7e51e3b4d68a7851e30a02d06e8efcfca44612ea2d5e52efec29fe1474b681be5ea75b2aca9066aa0994e2b79064750f0cbf9a05d56387e3eeaab3cda75f9e05

                  Download Submit

                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-10-14_ee823ebee4208d6df2d5a7b2ed649fbd_destroyer_wannacry.exe.log
                  Filesize

                  1KB

                  MD5

                  baf55b95da4a601229647f25dad12878

                  SHA1

                  abc16954ebfd213733c4493fc1910164d825cac8

                  SHA256

                  ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

                  SHA512

                  24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

                  Download Submit

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                  Filesize

                  152B

                  MD5

                  d22073dea53e79d9b824f27ac5e9813e

                  SHA1

                  6d8a7281241248431a1571e6ddc55798b01fa961

                  SHA256

                  86713962c3bb287964678b148ee08ea83fb83483dff8be91c8a6085ca560b2a6

                  SHA512

                  97152091ee24b6e713b8ec8123cb62511f8a7e8a6c6c3f2f6727d0a60497be28814613b476009b853575d4931e5df950e28a41afbf6707cb672206f1219c4413

                  Download Submit

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                  Filesize

                  6KB

                  MD5

                  12bcd13e15577a358d22e559c99c5058

                  SHA1

                  2c868f902790568e786d23790a19b13b0004fe63

                  SHA256

                  1db2eb3d8eb0f45e7feb4da5735602a2daa9fa8ca7f9b31df65ab72c14940de3

                  SHA512

                  3bbb3ccebd4d63071cf4071cd04faa7a08b320968b7dc4f4c71d06b17dfb71a22cf9ffd93d6c654c63c50d211731fe3ea4107ea5fd840de2eb4991d1b3ac5adb

                  Download Submit

                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                  Filesize

                  8KB

                  MD5

                  751cac1a6dc8491cc2246b8b41e4eeee

                  SHA1

                  da97c4a0c7dc06c15300a267dcf9cb7bea307881

                  SHA256

                  60e3430098ccfad637716400ea916c578b21004d7a878599a7cb37d6bad8847e

                  SHA512

                  630f54dc3e420dbd6f77633897c9d52f7fdfc449fe26369a106be5d3a2125a2faa9fbf1d7688928aabe4b79597d53db66a1a3c8f0abfa9d8c8d99a91b48dd944

                  Download Submit

                • C:\Users\Admin\AppData\Roaming\telegram.exe
                  Filesize

                  26KB

                  MD5

                  ee823ebee4208d6df2d5a7b2ed649fbd

                  SHA1

                  5290996b13e019f190ffcdf7ecb81cd4adf10b51

                  SHA256

                  6ac7524a67a5d7c592be2914fda31804a96c0966dcd53332a87a26018216e3b4

                  SHA512

                  fc3a9d6b6515ecf83bd5b704c631750ce67e7c4b21ad5980c92975cf42cfd1a6728d532f091fc6abbf8368a29bc0abf7f3b37a6d932ba2550a44dd4dfe1b9617

                  Download Submit

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

                  1B

                  MD5

                  d1457b72c3fb323a2671125aef3eab5d

                  SHA1

                  5bab61eb53176449e25c2c82f172b82cb13ffb9d

                  SHA256

                  8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

                  SHA512

                  ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

                  Download Submit

                • memory/4864-17-0x00007FFDED430000-0x00007FFDED625000-memory.dmp

                  Filesize

                  2.0MB

                  Download

                • memory/4864-15-0x00007FFDED430000-0x00007FFDED625000-memory.dmp

                  Filesize

                  2.0MB

                  Download

                • memory/4864-1093-0x00007FFDED430000-0x00007FFDED625000-memory.dmp

                  Filesize

                  2.0MB

                  Download

                • memory/4972-16-0x00007FFDED430000-0x00007FFDED625000-memory.dmp

                  Filesize

                  2.0MB

                  Download

                • memory/4972-1-0x00007FFDED430000-0x00007FFDED625000-memory.dmp

                  Filesize

                  2.0MB

                  Download

                • memory/4972-2-0x00007FFDED430000-0x00007FFDED625000-memory.dmp

                  Filesize

                  2.0MB

                  Download

                • memory/4972-0-0x0000000000280000-0x000000000028C000-memory.dmp

                  Filesize

                  48KB

                  Download