Overview

overview

10

Static

static

3

SolaraTool.scr

windows7-x64

10

SolaraTool.scr

windows10-2004-x64

10

Analysis

  • max time kernel
    96s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 20:46

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General

  • Target

    SolaraTool.scr

  • Size

    705KB

  • MD5

    eb4ebc917c666de8de736b7086ca3362

  • SHA1

    eabc64c7ea4e246bc195780997e6afccee00f66a

  • SHA256

    4b2a5bd64311a852d668dd8252cb0ec8abae94a3d76abb8f1fe8ab5f0cd7589e

  • SHA512

    554865c9e6c39010bea3f126e2c3f119b19850b0341a82eb7fefd93d89df3382a6b4d53997aea7aa59654243779c775ec6c586be96ca238fe1a61cc731661cfe

  • SSDEEP

    12288:xyveQB/fTHIGaPkKEYzURNAwbAgB2X+t4BUJ/5s1aMk7QngJpryKypkkM:xuDXTIGaPhEYzUzA0/0BUB13cg7m5pkp

Score
10/10
xwormdiscoveryrattrojan

Malware Config

Extracted

Family

xworm

C2

business-hungary.gl.at.ply.gg:55790

Attributes
  • Install_directory

    %Temp%

  • install_file

    WindowTempUpdate.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 21 IoCs
  • 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
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraTool.scr
    "C:\Users\Admin\AppData\Local\Temp\SolaraTool.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\B.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\system32\mode.com
        mode con cols=80 lines=25
        3⤵
          PID:2708
        • C:\Windows\system32\chcp.com
          chcp 65001
          3⤵
            PID:4072
          • C:\Windows\system32\mode.com
            Mode 100
            3⤵
              PID:1500
            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Bootstrapper.exe
              Bootstrapper.exe
              3⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4956
              • C:\Windows\SYSTEM32\cmd.exe
                "cmd" /c ipconfig /all
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3260
                • C:\Windows\system32\ipconfig.exe
                  ipconfig /all
                  5⤵
                  • Gathers network information
                  PID:3168
              • C:\Windows\SYSTEM32\cmd.exe
                "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4952
                • C:\Windows\System32\Wbem\WMIC.exe
                  wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
                  5⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4900
              • C:\Windows\System32\msiexec.exe
                "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn
                4⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:1364
          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\XClient.exe
            "C:\Users\Admin\AppData\Local\Temp\RarSFX0\XClient.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2012
        • C:\Windows\system32\msiexec.exe
          C:\Windows\system32\msiexec.exe /V
          1⤵
          • Blocklisted process makes network request
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Modifies data under HKEY_USERS
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4804
          • C:\Windows\System32\MsiExec.exe
            C:\Windows\System32\MsiExec.exe -Embedding 5FA7A4F8D936259E65239993DEDBC565
            2⤵
            • Loads dropped DLL
            PID:1116
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding 2891A0A6CA1EC2EC1C504534CBAECFF0
            2⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:2380
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding A058DB4F309AC2C9C24710039A6E2EEC E Global\MSI0000
            2⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1028
            • C:\Windows\SysWOW64\wevtutil.exe
              "wevtutil.exe" im "C:\Program Files\nodejs\node_etw_provider.man"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1224
              • C:\Windows\System32\wevtutil.exe
                "wevtutil.exe" im "C:\Program Files\nodejs\node_etw_provider.man" /fromwow64
                4⤵
                  PID:3168

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Config.Msi\e57d1f9.rbs
            Filesize

            1.0MB

            MD5

            61393d1634502ca84a604ce73c269178

            SHA1

            c95953cf06aebbb421f008fbb0118390f7dd376f

            SHA256

            3b30397a8e035b46942a2984a2b3ce0abc4ecf48f7e7ddc17af8c58959f217af

            SHA512

            90dfee1101154788a95578f8ced6d07895b6644d47b2320a11df0c6eb08c3462ac3725b9a7fe2f46b08c75bfc489117e7bb20d20e0c5435bc4766ce536e0d25b

            Download Submit

          • C:\Program Files\nodejs\node_etw_provider.man
            Filesize

            10KB

            MD5

            1d51e18a7247f47245b0751f16119498

            SHA1

            78f5d95dd07c0fcee43c6d4feab12d802d194d95

            SHA256

            1975aa34c1050b8364491394cebf6e668e2337c3107712e3eeca311262c7c46f

            SHA512

            1eccbe4ddae3d941b36616a202e5bd1b21d8e181810430a1c390513060ae9e3f12cd23f5b66ae0630fd6496b3139e2cc313381b5506465040e5a7a3543444e76

            Download Submit

          • C:\Program Files\nodejs\node_etw_provider.man
            Filesize

            8KB

            MD5

            d3bc164e23e694c644e0b1ce3e3f9910

            SHA1

            1849f8b1326111b5d4d93febc2bafb3856e601bb

            SHA256

            1185aaa5af804c6bc6925f5202e68bb2254016509847cd382a015907440d86b4

            SHA512

            91ebff613f4c35c625bb9b450726167fb77b035666ed635acf75ca992c4846d952655a2513b4ecb8ca6f19640d57555f2a4af3538b676c3bd2ea1094c4992854

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\LICENSE.md
            Filesize

            818B

            MD5

            2916d8b51a5cc0a350d64389bc07aef6

            SHA1

            c9d5ac416c1dd7945651bee712dbed4d158d09e1

            SHA256

            733dcbf5b1c95dc765b76db969b998ce0cbb26f01be2e55e7bccd6c7af29cb04

            SHA512

            508c5d1842968c478e6b42b94e04e0b53a342dfaf52d55882fdcfe02c98186e9701983ab5e9726259fba8336282e20126c70d04fc57964027586a40e96c56b74

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\aggregate-error\license
            Filesize

            1KB

            MD5

            5ad87d95c13094fa67f25442ff521efd

            SHA1

            01f1438a98e1b796e05a74131e6bb9d66c9e8542

            SHA256

            67292c32894c8ac99db06ffa1cb8e9a5171ef988120723ebe673bf76712260ec

            SHA512

            7187720ccd335a10c9698f8493d6caa2d404e7b21731009de5f0da51ad5b9604645fbf4bc640aa94513b9eb372aa6a31df2467198989234bc2afbce87f76fbc3

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\bin-links\LICENSE
            Filesize

            754B

            MD5

            d2cf52aa43e18fdc87562d4c1303f46a

            SHA1

            58fb4a65fffb438630351e7cafd322579817e5e1

            SHA256

            45e433413760dc3ae8169be5ed9c2c77adc31ad4d1bc5a28939576df240f29a0

            SHA512

            54e33d7998b5e9ba76b2c852b4d0493ebb1b1ee3db777c97e6606655325ff66124a0c0857ca4d62de96350dbaee8d20604ec22b0edc17b472086da4babbbcb16

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmhook\LICENSE.md
            Filesize

            771B

            MD5

            e9dc66f98e5f7ff720bf603fff36ebc5

            SHA1

            f2b428eead844c4bf39ca0d0cf61f6b10aeeb93b

            SHA256

            b49c8d25a8b57fa92b2902d09c4b8a809157ee32fc10d17b7dbb43c4a8038f79

            SHA512

            8027d65e1556511c884cb80d3c1b846fc9d321f3f83002664ad3805c4dee8e6b0eaf1db81c459153977bdbde9e760b0184ba6572f68d78c37bff617646bcfc3b

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmorg\LICENSE
            Filesize

            730B

            MD5

            072ac9ab0c4667f8f876becedfe10ee0

            SHA1

            0227492dcdc7fb8de1d14f9d3421c333230cf8fe

            SHA256

            2ef361317adeda98117f14c5110182c28eae233af1f7050c83d4396961d14013

            SHA512

            f38fd6506bd9795bb27d31f1ce38b08c9e6f1689c34fca90e9e1d5194fa064d1f34a9c51d15941506ebbbcd6d4193055e9664892521b7e39ebcd61c3b6f25013

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-pipeline\node_modules\minipass\package.json
            Filesize

            1KB

            MD5

            d116a360376e31950428ed26eae9ffd4

            SHA1

            192b8e06fb4e1f97e5c5c7bf62a9bff7704c198b

            SHA256

            c3052bd85910be313e38ad355528d527b565e70ef15a784db3279649eee2ded5

            SHA512

            5221c7648f4299234a4637c47d3f1eb5e147014704913bc6fdad91b9b6a6ccc109bced63376b82b046bb5cad708464c76fb452365b76dbf53161914acf8fb11a

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\minizlib\node_modules\minipass\LICENSE
            Filesize

            802B

            MD5

            d7c8fab641cd22d2cd30d2999cc77040

            SHA1

            d293601583b1454ad5415260e4378217d569538e

            SHA256

            04400db77d925de5b0264f6db5b44fe6f8b94f9419ad3473caaa8065c525c0be

            SHA512

            278ff929904be0c19ee5fb836f205e3e5b3e7cec3d26dd42bbf1e7e0ca891bf9c42d2b28fce3741ae92e4a924baf7490c7c6c59284127081015a82e2653e0764

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\minizlib\node_modules\minipass\index.js
            Filesize

            16KB

            MD5

            bc0c0eeede037aa152345ab1f9774e92

            SHA1

            56e0f71900f0ef8294e46757ec14c0c11ed31d4e

            SHA256

            7a395802fbe01bb3dc8d09586e0864f255874bf897378e546444fbaec29f54c5

            SHA512

            5f31251825554bf9ed99eda282fa1973fcec4a078796a10757f4fb5592f2783c4ebdd00bdf0d7ed30f82f54a7668446a372039e9d4589db52a75060ca82186b3

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\nopt\LICENSE
            Filesize

            780B

            MD5

            b020de8f88eacc104c21d6e6cacc636d

            SHA1

            20b35e641e3a5ea25f012e13d69fab37e3d68d6b

            SHA256

            3f24d692d165989cd9a00fe35ca15a2bc6859e3361fa42aa20babd435f2e4706

            SHA512

            4220617e29dd755ad592295bc074d6bc14d44a1feeed5101129669f3ecf0e34eaa4c7c96bbc83da7352631fa262baab45d4a370dad7dabec52b66f1720c28e38

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\promise-all-reject-late\LICENSE
            Filesize

            763B

            MD5

            7428aa9f83c500c4a434f8848ee23851

            SHA1

            166b3e1c1b7d7cb7b070108876492529f546219f

            SHA256

            1fccd0ad2e7e0e31ddfadeaf0660d7318947b425324645aa85afd7227cab52d7

            SHA512

            c7f01de85f0660560206784cdf159b2bdc5f1bc87131f5a8edf384eba47a113005491520b0a25d3cc425985b5def7b189e18ff76d7d562c434dc5d8c82e90cce

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\tar\node_modules\fs-minipass\node_modules\minipass\index.d.ts
            Filesize

            4KB

            MD5

            f0bd53316e08991d94586331f9c11d97

            SHA1

            f5a7a6dc0da46c3e077764cfb3e928c4a75d383e

            SHA256

            dd3eda3596af30eda88b4c6c2156d3af6e7fa221f39c46e492c5e9fb697e2fef

            SHA512

            fd6affbaed67d09cf45478f38e92b8ca6c27650a232cbbeaff36e4f7554fb731ae44cf732378641312e98221539e3d8fabe80a7814e4f425026202de44eb5839

            Download Submit

          • C:\Program Files\nodejs\node_modules\npm\node_modules\treeverse\LICENSE
            Filesize

            771B

            MD5

            1d7c74bcd1904d125f6aff37749dc069

            SHA1

            21e6dfe0fffc2f3ec97594aa261929a3ea9cf2ab

            SHA256

            24b8d53712087b867030d18f2bd6d1a72c78f9fb4dee0ce025374da25e4443b9

            SHA512

            b5ac03addd29ba82fc05eea8d8d09e0f2fa9814d0dd619c2f7b209a67d95b538c3c2ff70408641ef3704f6a14e710e56f4bf57c2bb3f8957ba164f28ee591778

            Download Submit

          • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Node.js\Node.js documentation.url
            Filesize

            157B

            MD5

            4201943887dc311fb3b2a330775d2866

            SHA1

            b4d5ccc34d86167cb1d953991bbc5ba02efffa7b

            SHA256

            f429cdbbb82d58b826f4c08c8658a73dfb3b51bd2146364413cd5b715c30103d

            SHA512

            f4e0d565b3ee15862276bb660e419511b18440e56f7bfbb5cf29e08ebc5f7e70bc83fc0f826918ec77fc5ff1cef8b91b24d37cd4a1c0a69e72c6cd25f176f732

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\B.bat
            Filesize

            1KB

            MD5

            d81ca8b8dc6df0a81d0678a784d3c632

            SHA1

            de6e47c7d1b59303f7092785a79ad244a73380c1

            SHA256

            eb82444f8ab1e08ace5db69ff2ee764426a795da4a92dbf306a067a3fbae626d

            SHA512

            77dcc889346db3883053ed3d2539a0c9211d09258d01ab305b582017cc74ea935efd537a635704db4393a57e565c096865ce53ed227fc7cc0fb75632b6fabe9c

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Bootstrapper.exe
            Filesize

            800KB

            MD5

            2a4dcf20b82896be94eb538260c5fb93

            SHA1

            21f232c2fd8132f8677e53258562ad98b455e679

            SHA256

            ebbcb489171abfcfce56554dbaeacd22a15838391cbc7c756db02995129def5a

            SHA512

            4f1164b2312fb94b7030d6eb6aa9f3502912ffa33505f156443570fc964bfd3bb21ded3cf84092054e07346d2dce83a0907ba33f4ba39ad3fe7a78e836efe288

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\XClient.exe
            Filesize

            63KB

            MD5

            0784ea737a9d331cbc040ee97810a096

            SHA1

            29fa53fb9c11f8505317a0d3521c1b287d17177c

            SHA256

            2f4459b6ae8e3ae03a8fb6ffd6d123a89e91ec1e3013253c0eb75f9030362184

            SHA512

            0853d54fb5840a7c3030a3edfb2e64215be66ac4eac5c0da18dcfaa4269e69e54f3ee006375e742e2018ad03296b9a825070afbdf1024675e240a841da72b2f1

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi
            Filesize

            30.1MB

            MD5

            0e4e9aa41d24221b29b19ba96c1a64d0

            SHA1

            231ade3d5a586c0eb4441c8dbfe9007dc26b2872

            SHA256

            5bfb6f3ab89e198539408f7e0e8ec0b0bd5efe8898573ec05b381228efb45a5d

            SHA512

            e6f27aecead72dffecbeaad46ebdf4b1fd3dbcddd1f6076ba183b654e4e32d30f7af1236bf2e04459186e993356fe2041840671be73612c8afed985c2c608913

            Download Submit

          • C:\Windows\Installer\MSID6B9.tmp
            Filesize

            122KB

            MD5

            9fe9b0ecaea0324ad99036a91db03ebb

            SHA1

            144068c64ec06fc08eadfcca0a014a44b95bb908

            SHA256

            e2cce64916e405976a1d0c522b44527d12b1cba19de25da62121cf5f41d184c9

            SHA512

            906641a73d69a841218ae90b83714a05af3537eec8ad1d761f58ac365cf005bdd74ad88f71c4437aaa126ac74fa46bcad424d17c746ab197eec2caa1bd838176

            Download Submit

          • C:\Windows\Installer\MSID776.tmp
            Filesize

            211KB

            MD5

            a3ae5d86ecf38db9427359ea37a5f646

            SHA1

            eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

            SHA256

            c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

            SHA512

            96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

            Download Submit

          • C:\Windows\Installer\MSIDDA2.tmp
            Filesize

            297KB

            MD5

            7a86ce1a899262dd3c1df656bff3fb2c

            SHA1

            33dcbe66c0dc0a16bab852ed0a6ef71c2d9e0541

            SHA256

            b8f2d0909d7c2934285a8be010d37c0609c7854a36562cbfcbce547f4f4c7b0c

            SHA512

            421e8195c47381de4b3125ab6719eec9be7acd2c97ce9247f4b70a309d32377917c9686b245864e914448fe53df2694d5ee5f327838d029989ba7acafda302ec

            Download Submit

          • memory/2012-24-0x0000000000B70000-0x0000000000B86000-memory.dmp

            Filesize

            88KB

            Download

          • memory/4956-25-0x000002015D3B0000-0x000002015D3D2000-memory.dmp

            Filesize

            136KB

            Download

          • memory/4956-12-0x0000020142E80000-0x0000020142F4E000-memory.dmp

            Filesize

            824KB

            Download