Overview

overview

10

Static

static

10

2024-09-16...ry.exe

windows7-x64

10

2024-09-16...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 11:19

Sharing

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General

  • Target

    2024-09-16_8728ba233fcb020a6a2eaabb90df630c_darkgate_wannacry.exe

  • Size

    1.2MB

  • MD5

    8728ba233fcb020a6a2eaabb90df630c

  • SHA1

    c6dc576f2e0423e8a0f36bba51fa7c65e1e281e7

  • SHA256

    b15052d17afc1a01e83cdc0624dd268838237f8cd66fa12c56706bdee8a61286

  • SHA512

    24e494c64647794fc9aa91da6975117d27984b4bb21859dbf0c60faba5b7f0ec26c26ebbe1ad57f185e1d7ecd4b797d530639d287456ac9bc2930a111fd4613a

  • SSDEEP

    24576:GnsJ39LyjbJkQFMhmC+6GD9gbU4+Il2L1ywD:GnsHyjtk2MYC5GD+P6

Score
10/10
chaosdefense_evasiondiscoveryevasionexecutionimpactmacropersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\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 Number :+66 970417453 ( 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.

    ransomwarechaos
  • Chaos Ransomware 9 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 4 IoCs
    ransomwareevasion
  • Deletes backup catalog 3 TTPs 2 IoCs

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Disables Task Manager via registry modification
    evasion
  • Suspicious Office macro 4 IoCs

    Office document equipped with macros.

    macro
  • Drops startup file 3 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Drops desktop.ini file(s) 64 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • 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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Interacts with shadow copies 3 TTPs 2 IoCs

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

    ransomware
  • Opens file in notepad (likely ransom note) 2 IoCs
    ransomware
  • Suspicious behavior: AddClipboardFormatListener 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 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\2024-09-16_8728ba233fcb020a6a2eaabb90df630c_darkgate_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-16_8728ba233fcb020a6a2eaabb90df630c_darkgate_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-16_8728ba233fcb020a6a2eaabb90df630c_darkgate_wannacry.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-16_8728ba233fcb020a6a2eaabb90df630c_darkgate_wannacry.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Sets desktop wallpaper using registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2680
      • 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:2800
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          4⤵
          • Interacts with shadow copies
          PID:2908
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1636
      • 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:1512
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:2988
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:1564
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2456
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          4⤵
          • Deletes backup catalog
          PID:2644
      • 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:908
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2624
        • C:\Users\Admin\AppData\Roaming\svchost.exe
          "C:\Users\Admin\AppData\Roaming\svchost.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Sets desktop wallpaper using registry
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1968
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1940
            • C:\Windows\system32\vssadmin.exe
              vssadmin delete shadows /all /quiet
              6⤵
              • Interacts with shadow copies
              PID:968
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic shadowcopy delete
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2508
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2716
            • C:\Windows\system32\bcdedit.exe
              bcdedit /set {default} bootstatuspolicy ignoreallfailures
              6⤵
              • Modifies boot configuration data using bcdedit
              PID:1236
            • C:\Windows\system32\bcdedit.exe
              bcdedit /set {default} recoveryenabled no
              6⤵
              • Modifies boot configuration data using bcdedit
              PID:2820
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2812
            • C:\Windows\system32\wbadmin.exe
              wbadmin delete catalog -quiet
              6⤵
              • Deletes backup catalog
              PID:2020
          • C:\Windows\system32\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
            5⤵
            • Opens file in notepad (likely ransom note)
            PID:1464
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2388
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1796
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
      PID:2780
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:2744
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
          PID:2720

        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

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Query Registry

        2
        T1012

        System Information Discovery

        2
        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

        Defacement

        1
        T1491

        Inhibit System Recovery

        4
        T1490

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Synaptics\Synaptics.exe
          Filesize

          1.2MB

          MD5

          8728ba233fcb020a6a2eaabb90df630c

          SHA1

          c6dc576f2e0423e8a0f36bba51fa7c65e1e281e7

          SHA256

          b15052d17afc1a01e83cdc0624dd268838237f8cd66fa12c56706bdee8a61286

          SHA512

          24e494c64647794fc9aa91da6975117d27984b4bb21859dbf0c60faba5b7f0ec26c26ebbe1ad57f185e1d7ecd4b797d530639d287456ac9bc2930a111fd4613a

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\._cache_2024-09-16_8728ba233fcb020a6a2eaabb90df630c_darkgate_wannacry.exe
          Filesize

          533KB

          MD5

          e7d91103647b76f121b854fe806f80e2

          SHA1

          e6adca5f83dfb2cca099cf18d6960d422b82bb9e

          SHA256

          04ed744d9643830fc5f0499203a6fde506b5f2c89868695bfe179a8edb3b28c0

          SHA512

          69dc672bfe3a89ebe71b8041159afab0231701ea59438feb1f000ddddf52627c1f7c6f36bd8c2f77f037dd2659e6ef8f27db283476dae228522051659f2f67b0

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\VuK48T7f.xlsm
          Filesize

          26KB

          MD5

          a9532f5d0d062e72684fb9514b9e05c7

          SHA1

          70966e0b4a4776e42713081c902f9e234a518333

          SHA256

          d68756198adabae1ae7997538f533e4dfd77b76581bb0e7f890cfd5aaa8b59e8

          SHA512

          c6aebeb990f31f865acda024384941485fadcd4b7cc6fbffcf6ede90c41e7e6aab868d6ba7310b3be525b7f12a5d01168e88ce14d69e4e467eb74bf04f2a598c

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\VuK48T7f.xlsm
          Filesize

          23KB

          MD5

          a7e9b45377d45b264b48ed341bead67d

          SHA1

          c18577bf2ef8d17c112730552972ee1bfbfa40b5

          SHA256

          b62834cc22c6a8a4bfd6494a8713c0c3a1ff4ea5f1827b9b27c043cd1a462fc4

          SHA512

          a5b00649727d34ec932076742a62931fe50b2f4939ed63f28abd126f9fec1aa5bf0b0ce5dd4d83437f32f59ac1d0b76d8c5ab4340550d754088beafdd9d2247a

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\VuK48T7f.xlsm
          Filesize

          22KB

          MD5

          409cd2af4eabe981a17beec9595fcee2

          SHA1

          f4f27852322c788aba8a14d856c7256e0dd3ab37

          SHA256

          21f802148e5065379d37caa3603e0e5cc5e8852110c78a2bd8857a952efa61a6

          SHA512

          c1da61f896fcfb99e930fb15a7cb00fc3bfc75d07e62d22d1c300a9c92e555a0ce9e1e399b6ef5c455b00165837e3bb10bf0b7e02ab7dc3ccaf46a8388b0bf6b

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\VuK48T7f.xlsm
          Filesize

          17KB

          MD5

          e566fc53051035e1e6fd0ed1823de0f9

          SHA1

          00bc96c48b98676ecd67e81a6f1d7754e4156044

          SHA256

          8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

          SHA512

          a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\VuK48T7f.xlsm
          Filesize

          20KB

          MD5

          a8280db3a4e3639c37acbdf1401214c2

          SHA1

          f35738d2914b1b3c30238d32782f9461ff0c223f

          SHA256

          00daff2a509963b8901029f73229e9e3cc6edfc0c70f2c3b178b175ace861728

          SHA512

          e984c9f560759cca21fc0616f03efcd5688105686dedbdc8eba79740fdceb46fb8beb791b3bcce24f36387aaa7424933c4d9612e119586d0fcfbb40136b296af

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\VuK48T7f.xlsm
          Filesize

          25KB

          MD5

          d9bdefeb3d6882ae88133589c8190e49

          SHA1

          86ea2b2964bfe4902573d0b2e6d0f7d30978bd6d

          SHA256

          e47d401b28d64865676c51d875fae12290edeae694667291efdd663d00652e2c

          SHA512

          deec9be7ec8338e25da444b2bf3e5c9ad85d68e7c9281af7a1b61a28c057a0ebbfe7788dd53a8f7504680c839b78cc59d956b12e2780994eb2db27e68f1d97e0

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\VuK48T7f.xlsm
          Filesize

          26KB

          MD5

          c308feaffdbda1f86e01dc6bf3275ae1

          SHA1

          b2831a1b3e3c9e0bc1deb806b3ea79a1f4fd7b05

          SHA256

          f2ebd490150d0435fcec2df65db36437d4fe79f55248e41e84e2c63d739f4a4f

          SHA512

          6aacaf22f5e8b7076ddc4b8d49ade264d4d284d22399c298ce9840f7f874422f3c4085898082fd25fa1a7c2a276196abcb41ea4e0f059ea47bde7735eee19066

          Download Submit

        • C:\Users\Admin\AppData\Roaming\ConvertSplit.mpg.zcso
          Filesize

          8B

          MD5

          0ee0646c1c77d8131cc8f4ee65c7673b

          SHA1

          dd5783bcf1e9002bc00ad5b83a95ed6e4ebb4ad5

          SHA256

          66840dda154e8a113c31dd0ad32f7f3a366a80e8136979d8f5a101d3d29d6f72

          SHA512

          1818cc2acd207880a07afc360fd0da87e51ccf17e7c604c4eb16be5788322724c298e1fcc66eb293926993141ef0863c09eda383188cf5df49b910aacac17ec5

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1bogwdvw.default-release\storage\permanent\chrome\idb\2823318777ntouromlalnodry--naod.sqlite.d8ah
          Filesize

          48KB

          MD5

          1fdfbf46e7f37b90383e0b92a302a34f

          SHA1

          fdaf14775437f4aada02c3a09af796e810deb667

          SHA256

          ad45cb8cfdc8f5d4dc946c381988b37fbd30b3ebe587c8faf7de866d172cc812

          SHA512

          4283fbcf4b55f3f2dc6a12c37da44cf5d5338a74c886e8a7c8337d091921591691993d9e4855b0c49c4d1fb2bd6d8a72331205cace04d3a634ef2ec14a1f48d1

          Download Submit

        • C:\Users\Admin\Desktop\~$ConvertFromExpand.xlsx
          Filesize

          165B

          MD5

          ff09371174f7c701e75f357a187c06e8

          SHA1

          57f9a638fd652922d7eb23236c80055a91724503

          SHA256

          e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

          SHA512

          e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

          Download Submit

        • C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\read_it.txt
          Filesize

          582B

          MD5

          76e381f78e94c35d358a4fc048d3aa37

          SHA1

          361d4153f76f32d36c1edd3da27e59f41f7e2d0f

          SHA256

          db317b799b14715d1b26661dd60570faa3b5c377656d490cd2697f78271c413f

          SHA512

          ef1d2bd09d8e34eb6260d11a3ac821cdd1b6aa1dba0c8616cbed1d233979d39ceb00c369ccabb6630324ef0027a83b6b61729b2ed66d55bf249387782a1fe4e3

          Download Submit

        • C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Command Prompt.lnk
          Filesize

          1B

          MD5

          d1457b72c3fb323a2671125aef3eab5d

          SHA1

          5bab61eb53176449e25c2c82f172b82cb13ffb9d

          SHA256

          8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

          SHA512

          ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

          Download Submit

        • memory/1968-79-0x0000000000B60000-0x0000000000BEC000-memory.dmp

          Filesize

          560KB

          Download

        • memory/2388-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2388-143-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2624-36-0x0000000000B70000-0x0000000000BFC000-memory.dmp

          Filesize

          560KB

          Download

        • memory/2680-28-0x0000000000BD0000-0x0000000000C5C000-memory.dmp

          Filesize

          560KB

          Download

        • memory/2732-1379-0x0000000000400000-0x0000000000545000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/2732-1380-0x0000000000400000-0x0000000000545000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/2732-1415-0x0000000000400000-0x0000000000545000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/2756-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2756-25-0x0000000000400000-0x0000000000545000-memory.dmp

          Filesize

          1.3MB

          Download