Analysis

  • max time kernel
    52s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 11:02

Errors

Reason
Machine shutdown

General

  • Target

    LPO_2400320057.pdf.exe

  • Size

    1.8MB

  • MD5

    ad1de3461d1a1ca1e1308b470189e33e

  • SHA1

    4f31564e88f4dbef9de32921e3ce3e7577fd1025

  • SHA256

    2663813a533d2a48f9eaf8eda1b3536578377faf3008da63035fb050cb8370e3

  • SHA512

    e80da0a03b8c9b86cb59c37e9a9867a8ea21ec4bc0aa3e5c571cd80434f6c4a2b5d04dcf770d5eac098d121a6cf832eae623a73be0f9970e3417affb304d0b49

  • SSDEEP

    24576:95tC5kWkHIVTl45p3aLpZso9Tz+hGu2Wq:9W7OQpZsiOAus

Malware Config

Extracted

Family

xworm

C2

162.244.210.204:8888

Attributes
  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 30 IoCs
  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • ModiLoader Second Stage 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LPO_2400320057.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\LPO_2400320057.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\YzwmoftkF.cmd" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:224
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\\Yzwmoftk93.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /C /Y C:\\Windows\\System32\\rundll32.exe C:\\Users\\Public\\ndpha.pif
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1704
      • C:\Users\Public\ndpha.pif
        C:\\Users\\Public\\ndpha.pif zipfldr.dll,RouteTheCall C:\Windows \SysWOW64\svchost.pif
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows \SysWOW64\svchost.pif
          "C:\Windows \SysWOW64\svchost.pif"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3912
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\NEO.cmd
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1604
            • C:\Windows\system32\extrac32.exe
              extrac32 /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.pif
              6⤵
                PID:2380
              • C:\Windows\system32\extrac32.exe
                extrac32 /C /Y C:\\Windows\\System32\\sc.exe C:\\Users\\Public\\Upha.pif
                6⤵
                  PID:2028
                • C:\Windows\system32\extrac32.exe
                  extrac32 /C /Y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe C:\\Users\\Public\\aken.pif
                  6⤵
                    PID:4760
                  • C:\Users\Public\alpha.pif
                    C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\aken.pif -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath 'C:\'"
                    6⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:1648
                    • C:\Users\Public\aken.pif
                      C:\\Users\\Public\\aken.pif -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath 'C:\'"
                      7⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2968
          • C:\Users\Public\Libraries\ktfomwzY.pif
            C:\Users\Public\Libraries\ktfomwzY.pif
            2⤵
            • Checks computer location settings
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:5008
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\Libraries\ktfomwzY.pif'
              3⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4796
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ktfomwzY.pif'
              3⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1536
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 2056
              3⤵
              • Program crash
              PID:5752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 5008
          1⤵
            PID:5720

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

            Filesize

            2KB

            MD5

            968cb9309758126772781b83adb8a28f

            SHA1

            8da30e71accf186b2ba11da1797cf67f8f78b47c

            SHA256

            92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

            SHA512

            4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            944B

            MD5

            77d622bb1a5b250869a3238b9bc1402b

            SHA1

            d47f4003c2554b9dfc4c16f22460b331886b191b

            SHA256

            f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

            SHA512

            d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            18KB

            MD5

            80007136dbe238c90f64749d490075d1

            SHA1

            31236cf1e1265c2ab4c45c99d9699c872a145a60

            SHA256

            a14fdf1d58ca81be37d24e5238f87ad43d9d53d44fff4808e71a67d6eabb3d3d

            SHA512

            525cb4c31eb6ee4c16f4562337bd6fd42ae3708aea9d0154c9ef02543920617f24b9aa5ac7c48490b4e8fb31255bf6021a6ad0253e8474774c2fc1ecf70b50d4

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zjk4rf2f.oft.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Public\Libraries\NEO.cmd

            Filesize

            28KB

            MD5

            d9b276c49813262ba64f91b640235ba9

            SHA1

            aec725ff0f08798f9fc4248db95461b96f75dd15

            SHA256

            67bb0e1739291769728fe9e8a77f6e8f5cf506ccf617d55a3349b0a7542d49a5

            SHA512

            95b3079a55ca05fd92b92985ade1ba955323752930766d6fb968e6981125dcac4b9a65f93dde17319980dd88c03540ceeb2faf66890d2e8f9358f25387058ee4

          • C:\Users\Public\Libraries\Yzwmoftk93.cmd

            Filesize

            18KB

            MD5

            d202469089fa5ec9032f44408562f842

            SHA1

            bb493815fa079fd19529c25fd0964bc0ae0af26e

            SHA256

            9c330f29b95689d3ab2f7a461479cd87869464cc03e53b0d8ff5727baa8da979

            SHA512

            35788359b8092be103fce441fdb3a306d6697f16d752dd1300b1be65cd774f20bc24fd633c276d91d231c0295e57ab7f36aa9ff340a81c0b105681bc7a906ad5

          • C:\Users\Public\Libraries\ktfomwzY.pif

            Filesize

            66KB

            MD5

            c116d3604ceafe7057d77ff27552c215

            SHA1

            452b14432fb5758b46f2897aeccd89f7c82a727d

            SHA256

            7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

            SHA512

            9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

          • C:\Users\Public\YzwmoftkF.cmd

            Filesize

            13KB

            MD5

            616f542f94791979d27798e12fe9374b

            SHA1

            a1d2b9c37d76e14fc3e8424644012c32754e8338

            SHA256

            d3c9ddaa8debfa28bfdff1dfc8c5ba4e11e39c7d9029ead83c874fcfc8325ddb

            SHA512

            431c38a99970f6e808966c333a345776537fa85ee1c427b9a4d72333542b30461955e93527c1d7771444d738ded79116d84cc0623638182f2de8f4a07593a1cf

          • C:\Users\Public\aken.pif

            Filesize

            442KB

            MD5

            04029e121a0cfa5991749937dd22a1d9

            SHA1

            f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

            SHA256

            9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

            SHA512

            6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

          • C:\Users\Public\alpha.pif

            Filesize

            283KB

            MD5

            8a2122e8162dbef04694b9c3e0b6cdee

            SHA1

            f1efb0fddc156e4c61c5f78a54700e4e7984d55d

            SHA256

            b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

            SHA512

            99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

          • C:\Users\Public\ndpha.pif

            Filesize

            60KB

            MD5

            889b99c52a60dd49227c5e485a016679

            SHA1

            8fa889e456aa646a4d0a4349977430ce5fa5e2d7

            SHA256

            6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

            SHA512

            08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

          • C:\Windows \SysWOW64\NETUTILS.dll

            Filesize

            114KB

            MD5

            1e2a3532537d01c1be8597c87d8918c3

            SHA1

            dedf09f3e1136a72fd1d7f32d43fc45c793c72f1

            SHA256

            fcbea11f75b132fc4a6746f80f62da0064c61092cfcd15cc12879bb95da5048a

            SHA512

            c4ca206aafa585724c14f6c91b861922ae53ee3ecb7ee1043c353bcc2b21006d180c81b2dfdbcde03d6c67515c43b1a0cc105d39ed8a8f3ec74f893fa8e8fb90

          • C:\Windows \SysWOW64\svchost.pif

            Filesize

            94KB

            MD5

            869640d0a3f838694ab4dfea9e2f544d

            SHA1

            bdc42b280446ba53624ff23f314aadb861566832

            SHA256

            0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

            SHA512

            6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

          • memory/1536-725-0x00000000700F0000-0x000000007013C000-memory.dmp

            Filesize

            304KB

          • memory/1536-724-0x0000000006620000-0x000000000666C000-memory.dmp

            Filesize

            304KB

          • memory/2968-54-0x00000221FE300000-0x00000221FE322000-memory.dmp

            Filesize

            136KB

          • memory/3912-33-0x00000000613C0000-0x00000000613E3000-memory.dmp

            Filesize

            140KB

          • memory/4476-0-0x00000000025B0000-0x00000000025B1000-memory.dmp

            Filesize

            4KB

          • memory/4476-4-0x0000000000400000-0x00000000005D5000-memory.dmp

            Filesize

            1.8MB

          • memory/4476-5-0x00000000025B0000-0x00000000025B1000-memory.dmp

            Filesize

            4KB

          • memory/4476-3-0x0000000003240000-0x0000000004240000-memory.dmp

            Filesize

            16.0MB

          • memory/4476-1-0x0000000003240000-0x0000000004240000-memory.dmp

            Filesize

            16.0MB

          • memory/4796-702-0x0000000008020000-0x000000000869A000-memory.dmp

            Filesize

            6.5MB

          • memory/4796-690-0x0000000070100000-0x000000007014C000-memory.dmp

            Filesize

            304KB

          • memory/4796-708-0x0000000007C20000-0x0000000007C34000-memory.dmp

            Filesize

            80KB

          • memory/4796-707-0x0000000007C10000-0x0000000007C1E000-memory.dmp

            Filesize

            56KB

          • memory/4796-706-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

            Filesize

            68KB

          • memory/4796-705-0x0000000007C60000-0x0000000007CF6000-memory.dmp

            Filesize

            600KB

          • memory/4796-704-0x0000000007A50000-0x0000000007A5A000-memory.dmp

            Filesize

            40KB

          • memory/4796-703-0x00000000079E0000-0x00000000079FA000-memory.dmp

            Filesize

            104KB

          • memory/4796-710-0x0000000007D00000-0x0000000007D08000-memory.dmp

            Filesize

            32KB

          • memory/4796-701-0x00000000076B0000-0x0000000007753000-memory.dmp

            Filesize

            652KB

          • memory/4796-700-0x0000000007670000-0x000000000768E000-memory.dmp

            Filesize

            120KB

          • memory/4796-709-0x0000000007D20000-0x0000000007D3A000-memory.dmp

            Filesize

            104KB

          • memory/4796-689-0x0000000006C80000-0x0000000006CB2000-memory.dmp

            Filesize

            200KB

          • memory/4796-688-0x0000000006760000-0x00000000067AC000-memory.dmp

            Filesize

            304KB

          • memory/4796-687-0x00000000066B0000-0x00000000066CE000-memory.dmp

            Filesize

            120KB

          • memory/4796-671-0x0000000002D90000-0x0000000002DC6000-memory.dmp

            Filesize

            216KB

          • memory/4796-685-0x0000000006160000-0x00000000064B4000-memory.dmp

            Filesize

            3.3MB

          • memory/4796-675-0x0000000005860000-0x00000000058C6000-memory.dmp

            Filesize

            408KB

          • memory/4796-674-0x0000000005780000-0x00000000057E6000-memory.dmp

            Filesize

            408KB

          • memory/4796-673-0x00000000055E0000-0x0000000005602000-memory.dmp

            Filesize

            136KB

          • memory/4796-672-0x0000000005A30000-0x0000000006058000-memory.dmp

            Filesize

            6.2MB

          • memory/5008-70-0x0000000020D00000-0x00000000212A4000-memory.dmp

            Filesize

            5.6MB

          • memory/5008-89-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-87-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-85-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-109-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-97-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-83-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-81-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-91-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-93-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-95-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-99-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-101-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-103-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-105-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-107-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-111-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-113-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-115-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-117-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-119-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-670-0x0000000020B70000-0x0000000020C0C000-memory.dmp

            Filesize

            624KB

          • memory/5008-121-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-126-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-123-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-72-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-73-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-75-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-77-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-79-0x000000001E670000-0x000000001E692000-memory.dmp

            Filesize

            136KB

          • memory/5008-71-0x000000001E670000-0x000000001E698000-memory.dmp

            Filesize

            160KB

          • memory/5008-69-0x000000001E1D0000-0x000000001E1FA000-memory.dmp

            Filesize

            168KB

          • memory/5008-67-0x0000000000400000-0x0000000001400000-memory.dmp

            Filesize

            16.0MB

          • memory/5008-64-0x0000000000400000-0x0000000001400000-memory.dmp

            Filesize

            16.0MB

          • memory/5008-737-0x0000000021CD0000-0x0000000021D62000-memory.dmp

            Filesize

            584KB

          • memory/5008-738-0x0000000022170000-0x000000002217A000-memory.dmp

            Filesize

            40KB

          • memory/5008-740-0x0000000022B70000-0x0000000022C90000-memory.dmp

            Filesize

            1.1MB

          • memory/5008-741-0x0000000022CD0000-0x0000000023024000-memory.dmp

            Filesize

            3.3MB

          • memory/5008-742-0x0000000023070000-0x00000000230BC000-memory.dmp

            Filesize

            304KB