Analysis

  • max time kernel
    110s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 03:20

General

  • Target
    edc325712bb62fcd4fe96f6bf63559449b9158b816768a8122dad070e8aaf44e.exe
  • Size 2.6MB
  • Sample241114-dv4leaxmhm
  • SHA256 edc325712bb62fcd4fe96f6bf63559449b9158b816768a8122dad070e8aaf44e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 2 IoCs
  • Stormkitty family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • VenomRAT 2 IoCs

    Detects VenomRAT.

  • Venomrat family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 26 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Delays execution with timeout.exe 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3632
      • C:\Users\Admin\AppData\Local\Temp\edc325712bb62fcd4fe96f6bf63559449b9158b816768a8122dad070e8aaf44e.exe
        "C:\Users\Admin\AppData\Local\Temp\edc325712bb62fcd4fe96f6bf63559449b9158b816768a8122dad070e8aaf44e.exe"
        2⤵
        • Checks computer location settings
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1880
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c copy Swing Swing.cmd & Swing.cmd
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2320
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2148
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "wrsa opssvc"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:5116
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1580
          • C:\Windows\SysWOW64\findstr.exe
            findstr -I "avastui avgui bdservicehost nswscsvc sophoshealth"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3472
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c md 186040
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4544
          • C:\Windows\SysWOW64\findstr.exe
            findstr /V "toolkitczechhappenwestminster" Texture
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4988
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c copy /b ..\Junk + ..\Screenshot + ..\Colombia + ..\Escorts + ..\Waiver + ..\Aboriginal + ..\Wherever + ..\Higher + ..\Amazon + ..\Releases + ..\Dame + ..\Economic + ..\Innovations + ..\Sampling + ..\Nuke + ..\Fellowship + ..\Brain + ..\Eat + ..\Shopping + ..\Constitution + ..\Planes + ..\Railroad + ..\Enhancing + ..\Locator + ..\Occasion + ..\Pay + ..\Cinema L
            4⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            PID:2468
          • C:\Users\Admin\AppData\Local\Temp\186040\Tracks.pif
            Tracks.pif L
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2472
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:736
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "winservices" /tr '"C:\Users\Admin\AppData\Roaming\winservices.exe"' & exit
                6⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:872
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /f /sc onlogon /rl highest /tn "winservices" /tr '"C:\Users\Admin\AppData\Roaming\winservices.exe"'
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:3096
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6FEB.tmp.bat""
                6⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:4968
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 3
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:1368
                • C:\Users\Admin\AppData\Roaming\winservices.exe
                  "C:\Users\Admin\AppData\Roaming\winservices.exe"
                  7⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:3720
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4512
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "winservices" /tr '"C:\Users\Admin\AppData\Roaming\winservices.exe"' & exit
                6⤵
                • System Location Discovery: System Language Discovery
                PID:4340
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /f /sc onlogon /rl highest /tn "winservices" /tr '"C:\Users\Admin\AppData\Roaming\winservices.exe"'
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:3184
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp715E.tmp.bat""
                6⤵
                • System Location Discovery: System Language Discovery
                PID:1228
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 3
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:3856
                • C:\Users\Admin\AppData\Roaming\winservices.exe
                  "C:\Users\Admin\AppData\Roaming\winservices.exe"
                  7⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:2908
          • C:\Windows\SysWOW64\choice.exe
            choice /d y /t 5
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1948
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c schtasks.exe /create /tn "Involvement" /tr "wscript //B 'C:\Users\Admin\AppData\Local\EchoArtisan Technologies\EchoCraft.js'" /sc minute /mo 5 /F
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1028
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /create /tn "Involvement" /tr "wscript //B 'C:\Users\Admin\AppData\Local\EchoArtisan Technologies\EchoCraft.js'" /sc minute /mo 5 /F
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3716
      • C:\Windows\SysWOW64\cmd.exe
        cmd /k echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EchoCraft.url" & echo URL="C:\Users\Admin\AppData\Local\EchoArtisan Technologies\EchoCraft.js" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EchoCraft.url" & exit
        2⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        PID:1840

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          MSBuild.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MSBuild.exe.log
          • Size 942B
          • SHA256 eb1d1fa6b376f369681435d4e310dc2e6e832877a6e2880640727f9390559614
          • MD5 SHA1 SHA512

          winservices.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\winservices.exe.log
          • Size 841B
          • SHA256 ff981780f37479af6a428dd121eef68cf6e0b471ae92f080893a55320cc993f7
          • MD5 SHA1 SHA512

          L

          • Path C:\Users\Admin\AppData\Local\Temp\186040\L
          • Size 2.0MB
          • SHA256 e87ac417d2ef91b903903033c9aeff31df705c977c14485d6453f6a094a01375
          • MD5 SHA1 SHA512 SSDEEP

          Tracks.pif

          • Path C:\Users\Admin\AppData\Local\Temp\186040\Tracks.pif
          • Size 921KB
          • SHA256 05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7
          • MD5 SHA1 SHA512 SSDEEP

          Aboriginal

          • Path C:\Users\Admin\AppData\Local\Temp\Aboriginal
          • Size 77KB
          • SHA256 a749362cd7db4197b678abb7966888748f560d62ba4cc1de6423c5bc7c006794
          • MD5 SHA1 SHA512 SSDEEP

          Amazon

          • Path C:\Users\Admin\AppData\Local\Temp\Amazon
          • Size 98KB
          • SHA256 8d74444489acb94aa0ce525f04b3a8dc6af5748afc9fca0b9a70102b86950036
          • MD5 SHA1 SHA512 SSDEEP

          Brain

          • Path C:\Users\Admin\AppData\Local\Temp\Brain
          • Size 93KB
          • SHA256 f53808fb75ca0103b87a4ad30e493ecf6504744e52a92a55b255a0d5b648f1c8
          • MD5 SHA1 SHA512 SSDEEP

          Cinema

          • Path C:\Users\Admin\AppData\Local\Temp\Cinema
          • Size 18KB
          • SHA256 49ab2cf269c14e143486c63e1c92731e856ff14dd1f64349bbe8dbf6c7e3bc96
          • MD5 SHA1 SHA512 SSDEEP

          Colombia

          • Path C:\Users\Admin\AppData\Local\Temp\Colombia
          • Size 88KB
          • SHA256 1dfa978e54ccdaed1552afa966477d98110b5fb1926cfed050ca2513528beae3
          • MD5 SHA1 SHA512 SSDEEP

          Constitution

          • Path C:\Users\Admin\AppData\Local\Temp\Constitution
          • Size 65KB
          • SHA256 f12de7f6c53ea7304e2110113063e930c22d991e386fc8dc5d7218ba7e922de9
          • MD5 SHA1 SHA512 SSDEEP

          Dame

          • Path C:\Users\Admin\AppData\Local\Temp\Dame
          • Size 64KB
          • SHA256 804d9cba05bde7fadb13557d754c0b4a94f1304796d7f1184d6b2945d5468428
          • MD5 SHA1 SHA512 SSDEEP

          Eat

          • Path C:\Users\Admin\AppData\Local\Temp\Eat
          • Size 99KB
          • SHA256 52535fd7b193b6af02ec9bab6a9b1ba4c732dce8b7752df63fc5e843bd6d42ca
          • MD5 SHA1 SHA512 SSDEEP

          Economic

          • Path C:\Users\Admin\AppData\Local\Temp\Economic
          • Size 73KB
          • SHA256 e5f2629af661686dfd66803c2e56e150edd1058fb0d56042bd19c989f45bc4b4
          • MD5 SHA1 SHA512 SSDEEP

          Enhancing

          • Path C:\Users\Admin\AppData\Local\Temp\Enhancing
          • Size 99KB
          • SHA256 4d8187a53d6fc2b4eb6d5c78f30980b953cf11e91279b1c5ac09d780142a9970
          • MD5 SHA1 SHA512 SSDEEP

          Escorts

          • Path C:\Users\Admin\AppData\Local\Temp\Escorts
          • Size 77KB
          • SHA256 10d58246c582fef665f213d47a85974e1d7e75ecfcddf20c421abc26d1f50afc
          • MD5 SHA1 SHA512 SSDEEP

          Fellowship

          • Path C:\Users\Admin\AppData\Local\Temp\Fellowship
          • Size 51KB
          • SHA256 8d746180b3757a8bb6af017e278ed55f1fb581f65f23f51e43eef14e6f6ec17d
          • MD5 SHA1 SHA512 SSDEEP

          Higher

          • Path C:\Users\Admin\AppData\Local\Temp\Higher
          • Size 72KB
          • SHA256 2fce4a26806fc82ca4102a5fd93a0ad6338fff812fbc400f087439362ed961f8
          • MD5 SHA1 SHA512 SSDEEP

          Innovations

          • Path C:\Users\Admin\AppData\Local\Temp\Innovations
          • Size 81KB
          • SHA256 15a82526a33ebfce05033766f6b9054a7e07a4e1e904aa89efbc8ad3925a9303
          • MD5 SHA1 SHA512 SSDEEP

          Junk

          • Path C:\Users\Admin\AppData\Local\Temp\Junk
          • Size 86KB
          • SHA256 60bd9b18204947e0c57edb861fbeb37c5b187ba22a24a37a710d3767e0893806
          • MD5 SHA1 SHA512 SSDEEP

          Locator

          • Path C:\Users\Admin\AppData\Local\Temp\Locator
          • Size 51KB
          • SHA256 04a01f532ed7f16c83bab6ee3dc4a40c1ce085c6fab2c9965a52c2d1da1777c3
          • MD5 SHA1 SHA512 SSDEEP

          Nuke

          • Path C:\Users\Admin\AppData\Local\Temp\Nuke
          • Size 99KB
          • SHA256 6b3e1b83ee14b18eb7fde4e0804d706f1389f0cb151ba8fa2933e733773beb61
          • MD5 SHA1 SHA512 SSDEEP

          Occasion

          • Path C:\Users\Admin\AppData\Local\Temp\Occasion
          • Size 84KB
          • SHA256 b72b98e7a4c332c3bbcb75f2663057b17b8057ea32d6c4888e0586f0b9a8c83c
          • MD5 SHA1 SHA512 SSDEEP

          Pay

          • Path C:\Users\Admin\AppData\Local\Temp\Pay
          • Size 76KB
          • SHA256 682f34f554f796c0786b7c67dd3f0c27d548fe3dcb760b352ec21e75946046fa
          • MD5 SHA1 SHA512 SSDEEP

          Planes

          • Path C:\Users\Admin\AppData\Local\Temp\Planes
          • Size 90KB
          • SHA256 c4e653df2540f85654e9a6760a4ff2757ed2bb214109543fefa9b849a9a085a4
          • MD5 SHA1 SHA512 SSDEEP

          Railroad

          • Path C:\Users\Admin\AppData\Local\Temp\Railroad
          • Size 92KB
          • SHA256 7f9d45fbfa44368bd8a55dfe1b19c5530be45cb32c9b17db34861934ff240553
          • MD5 SHA1 SHA512 SSDEEP

          Releases

          • Path C:\Users\Admin\AppData\Local\Temp\Releases
          • Size 63KB
          • SHA256 7e136bf84e068cac90ecf239eb901421eaf2691f164db0007a7acc562354850c
          • MD5 SHA1 SHA512 SSDEEP

          Sampling

          • Path C:\Users\Admin\AppData\Local\Temp\Sampling
          • Size 73KB
          • SHA256 dec3eb5ec594ec5b84d41f9040d13280b43622eeb9c6ac34d294ad6c803bf7bc
          • MD5 SHA1 SHA512 SSDEEP

          Screenshot

          • Path C:\Users\Admin\AppData\Local\Temp\Screenshot
          • Size 90KB
          • SHA256 3ef403f831de29368bda0483804832f65500fc5c43d1b0f4b090675330589ed7
          • MD5 SHA1 SHA512 SSDEEP

          Shopping

          • Path C:\Users\Admin\AppData\Local\Temp\Shopping
          • Size 83KB
          • SHA256 93f2d28948fedd87e1f4d5aa6e6301c88b138125a3f7ef0bf2023a1f2e52f0aa
          • MD5 SHA1 SHA512 SSDEEP

          Skirts

          • Path C:\Users\Admin\AppData\Local\Temp\Skirts
          • Size 911KB
          • SHA256 a90890fb22c02d1f4cd668017cc76830d412011d2d01c48306820f870a7a9817
          • MD5 SHA1 SHA512 SSDEEP

          Swing

          • Path C:\Users\Admin\AppData\Local\Temp\Swing
          • Size 27KB
          • SHA256 79967f8cd81007ded7841643b89cdbe45f735bf8b8cf6608ee8fe166797c47b8
          • MD5 SHA1 SHA512 SSDEEP

          Texture

          • Path C:\Users\Admin\AppData\Local\Temp\Texture
          • Size 10KB
          • SHA256 3d049cc1bf849ceeced53798b4f924d4f57e77a632ede1ef539c1efee87bde64
          • MD5 SHA1 SHA512 SSDEEP

          Waiver

          • Path C:\Users\Admin\AppData\Local\Temp\Waiver
          • Size 60KB
          • SHA256 4ded02b2418a07abb23445ab56ccad835667f9f2a96d1a030f738209b0f865da
          • MD5 SHA1 SHA512 SSDEEP

          Wherever

          • Path C:\Users\Admin\AppData\Local\Temp\Wherever
          • Size 95KB
          • SHA256 2cda0fe6bbff9c7bf7252ec356f68881c521ed6ceeeebc9542ad87b943390d00
          • MD5 SHA1 SHA512 SSDEEP

          tmp6FEB.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp6FEB.tmp.bat
          • Size 155B
          • SHA256 e03acd232a17239c2f68c1233aa5e31e7b0340fa2cb82ad93470e78cfd9ef56a
          • MD5 SHA1 SHA512

          tmp715E.tmp.bat

          • Path C:\Users\Admin\AppData\Local\Temp\tmp715E.tmp.bat
          • Size 155B
          • SHA256 f05c3e590f4fedea0ac9dffca1c2a560b5a9c493e22ca9ca933d1a339daa2704
          • MD5 SHA1 SHA512

          DataLogs.conf

          • Path C:\Users\Admin\AppData\Roaming\DataLogs\DataLogs.conf
          • Size 8B
          • SHA256 c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761
          • MD5 SHA1 SHA512

          winservices.exe

          • Path C:\Users\Admin\AppData\Roaming\winservices.exe
          • Size 256KB
          • SHA256 ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82
          • MD5 SHA1 SHA512 SSDEEP

          memory/736-639-0x0000000005900000-0x0000000005EA4000-memory.dmp

          memory/736-638-0x0000000000A30000-0x0000000000C7C000-memory.dmp

          memory/3720-651-0x0000000004AE0000-0x0000000004C3A000-memory.dmp

          memory/3720-650-0x0000000002490000-0x00000000024AA000-memory.dmp

          memory/3720-649-0x0000000000130000-0x0000000000170000-memory.dmp

          memory/4512-653-0x0000000000B60000-0x0000000000DAC000-memory.dmp