Analysis

  • max time kernel
    209s
  • max time network
    223s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 14:36

General

  • Target

    8e0c7fabb2ed7c880f985e160f6e5fbdfc15bb645a8ae9701761cd70a582f997.exe

  • Size

    893KB

  • MD5

    fcaba1be07ff24ecbc53df4eda744298

  • SHA1

    5f793f1ec29377213eb80556b8819f7f7fefefdd

  • SHA256

    8e0c7fabb2ed7c880f985e160f6e5fbdfc15bb645a8ae9701761cd70a582f997

  • SHA512

    bcde87620a2590e05ac78b9a8777d1f6c51cfdc68b5a283ca15fdf7942cb288996c9d935b883d70aaca5f887f75ad5230304b263b69ad784a2f4d089cac2c9ae

  • SSDEEP

    24576:lIbVFZC10w1sepi8Hx28WdNizMMTTdcvcCJM3pEGppDrIko:lILA1T1poMx28MNizMKor6uGp

Malware Config

Signatures

  • Detects PlugX payload 3 IoCs
  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 21 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e0c7fabb2ed7c880f985e160f6e5fbdfc15bb645a8ae9701761cd70a582f997.exe
    "C:\Users\Admin\AppData\Local\Temp\8e0c7fabb2ed7c880f985e160f6e5fbdfc15bb645a8ae9701761cd70a582f997.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\OWinstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\OWinstaller.exe" Partner=3337
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\ProgramData\Overwolf\Setup\0.116.2.25\OverwolfSetup.exe
        "C:\ProgramData\Overwolf\Setup\0.116.2.25\OverwolfSetup.exe" /S "/TargetDir=C:\Program Files (x86)\Overwolf\" -ignoredotnet
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        PID:1068
      • C:\ProgramData\Overwolf\Setup\0.116.2.25\OverwolfSetup.exe
        "C:\ProgramData\Overwolf\Setup\0.116.2.25\OverwolfSetup.exe" /S "/TargetDir=C:\Program Files (x86)\Overwolf\" -ignoredotnet
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:2076
        • C:\Program Files (x86)\Overwolf\OverwolfUpdater.exe
          "C:\Program Files (x86)\Overwolf\\OverwolfUpdater.exe" /Register
          4⤵
            PID:1444
          • C:\Program Files (x86)\Overwolf\0.116.2.25\OverwolfTSHelper.exe
            "C:\Program Files (x86)\Overwolf\\0.116.2.25\OverwolfTSHelper.exe" /RegServer
            4⤵
            • Executes dropped EXE
            PID:1440
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:3584

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      3
      T1012

      System Information Discovery

      3
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Overwolf\0.116.2.25\OverwolfTSHelper.exe
        Filesize

        452KB

        MD5

        0940e7945d3e5d199ca74c5c483178a3

        SHA1

        8c56b19a69c61f3b2ae24bcaa341464b7e08bc56

        SHA256

        3a856e811bf36233f3f982fd0c71abfae44dd53111a1612421d6bdf8305645f9

        SHA512

        814cf2c113c656a931675b19b6b422bbff83018083741425d83244108a3d799803e5ce054689301c49ec011572cb633686be7e6d20e0099137a902b8bbfa93a0

      • C:\ProgramData\Overwolf\Setup\0.116.2.25\OverwolfSetup.exe
        Filesize

        244.3MB

        MD5

        a3c7b34e775d6323ab88616580d5e1e0

        SHA1

        9bd707ef8a5107313405886fceccb659e70de3c7

        SHA256

        d678b995cb7c6f58996d41e5bd815aadc3df4a58ab008d433c2870265816a246

        SHA512

        87d9c85477a7eba5bb0aa00bd14960655b6bfa45182facde80ef3bcfe8dd5f705195158b3b5985a3deb74712cb0d594082109efb979d40fb5911cf0826f17fa9

      • C:\ProgramData\Overwolf\Setup\0.116.2.25\OverwolfSetup.exe
        Filesize

        244.3MB

        MD5

        a3c7b34e775d6323ab88616580d5e1e0

        SHA1

        9bd707ef8a5107313405886fceccb659e70de3c7

        SHA256

        d678b995cb7c6f58996d41e5bd815aadc3df4a58ab008d433c2870265816a246

        SHA512

        87d9c85477a7eba5bb0aa00bd14960655b6bfa45182facde80ef3bcfe8dd5f705195158b3b5985a3deb74712cb0d594082109efb979d40fb5911cf0826f17fa9

      • C:\ProgramData\Overwolf\Setup\0.116.2.25\OverwolfSetup.exe
        Filesize

        244.3MB

        MD5

        a3c7b34e775d6323ab88616580d5e1e0

        SHA1

        9bd707ef8a5107313405886fceccb659e70de3c7

        SHA256

        d678b995cb7c6f58996d41e5bd815aadc3df4a58ab008d433c2870265816a246

        SHA512

        87d9c85477a7eba5bb0aa00bd14960655b6bfa45182facde80ef3bcfe8dd5f705195158b3b5985a3deb74712cb0d594082109efb979d40fb5911cf0826f17fa9

      • C:\Users\Admin\AppData\Local\Overwolf\InstallerCache\OWResources.dll
        Filesize

        190KB

        MD5

        5c252f1bbeb9c18ec94c3697855a7ea5

        SHA1

        dd2d259a1924baef5be20d79036e156cd82f0f72

        SHA256

        e4ba5095daab78d5db2fd71a8fc64bef68457768f3d9cd984ae914aa2379dbfb

        SHA512

        885ae33aecbc07aebb4628ce464b0a780370ea823dd4fbfd5d5a7a87cfbac2e91c629e0fc77a3661e610038c3b9c9eced3820932dfd2a6e3f0293ca4ea60d15c

      • C:\Users\Admin\AppData\Local\Overwolf\InstallerCache\OWResources.dll
        Filesize

        190KB

        MD5

        5c252f1bbeb9c18ec94c3697855a7ea5

        SHA1

        dd2d259a1924baef5be20d79036e156cd82f0f72

        SHA256

        e4ba5095daab78d5db2fd71a8fc64bef68457768f3d9cd984ae914aa2379dbfb

        SHA512

        885ae33aecbc07aebb4628ce464b0a780370ea823dd4fbfd5d5a7a87cfbac2e91c629e0fc77a3661e610038c3b9c9eced3820932dfd2a6e3f0293ca4ea60d15c

      • C:\Users\Admin\AppData\Local\Overwolf\InstallerCache\OWResources.dll
        Filesize

        190KB

        MD5

        5c252f1bbeb9c18ec94c3697855a7ea5

        SHA1

        dd2d259a1924baef5be20d79036e156cd82f0f72

        SHA256

        e4ba5095daab78d5db2fd71a8fc64bef68457768f3d9cd984ae914aa2379dbfb

        SHA512

        885ae33aecbc07aebb4628ce464b0a780370ea823dd4fbfd5d5a7a87cfbac2e91c629e0fc77a3661e610038c3b9c9eced3820932dfd2a6e3f0293ca4ea60d15c

      • C:\Users\Admin\AppData\Local\Overwolf\InstallerCache\OWResources.dll
        Filesize

        190KB

        MD5

        5c252f1bbeb9c18ec94c3697855a7ea5

        SHA1

        dd2d259a1924baef5be20d79036e156cd82f0f72

        SHA256

        e4ba5095daab78d5db2fd71a8fc64bef68457768f3d9cd984ae914aa2379dbfb

        SHA512

        885ae33aecbc07aebb4628ce464b0a780370ea823dd4fbfd5d5a7a87cfbac2e91c629e0fc77a3661e610038c3b9c9eced3820932dfd2a6e3f0293ca4ea60d15c

      • C:\Users\Admin\AppData\Local\Temp\0.116.2.25\nsis7z.dll
        Filesize

        169KB

        MD5

        567103638bb0c81cf9bd86f727ea12ac

        SHA1

        ddc03ea66412f11b5975092f92067a85d29d17b1

        SHA256

        37dd96230521a91dc7eba0d0a4fe8726b4405562b1a96363a01e28334bde94fd

        SHA512

        1d64a197489ea45e21a89ec535ca0282eed47ade40589dee31de865870ddb91ffc0921a5eacea89ddf9bc1d9b93bb7edf6f6c3148a18a9611df87be0fc369fa4

      • C:\Users\Admin\AppData\Local\Temp\0.116.2.25\nsis7z.dll
        Filesize

        169KB

        MD5

        567103638bb0c81cf9bd86f727ea12ac

        SHA1

        ddc03ea66412f11b5975092f92067a85d29d17b1

        SHA256

        37dd96230521a91dc7eba0d0a4fe8726b4405562b1a96363a01e28334bde94fd

        SHA512

        1d64a197489ea45e21a89ec535ca0282eed47ade40589dee31de865870ddb91ffc0921a5eacea89ddf9bc1d9b93bb7edf6f6c3148a18a9611df87be0fc369fa4

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\INetC.dll
        Filesize

        24KB

        MD5

        640bff73a5f8e37b202d911e4749b2e9

        SHA1

        9588dd7561ab7de3bca392b084bec91f3521c879

        SHA256

        c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502

        SHA512

        39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\INetC.dll
        Filesize

        24KB

        MD5

        640bff73a5f8e37b202d911e4749b2e9

        SHA1

        9588dd7561ab7de3bca392b084bec91f3521c879

        SHA256

        c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502

        SHA512

        39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\INetC.dll
        Filesize

        24KB

        MD5

        640bff73a5f8e37b202d911e4749b2e9

        SHA1

        9588dd7561ab7de3bca392b084bec91f3521c879

        SHA256

        c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502

        SHA512

        39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\INetC.dll
        Filesize

        24KB

        MD5

        640bff73a5f8e37b202d911e4749b2e9

        SHA1

        9588dd7561ab7de3bca392b084bec91f3521c879

        SHA256

        c1e568e25ec111184deb1b87cfda4bfec529b1abeab39b66539d998012f33502

        SHA512

        39c6c358e2b480c8cbebcc1da683924c8092fb2947f2da4a8df1b0dc1fdda61003d91d12232a436ec88ff4e0995b7f6ee8c6efbdca935eaa984001f7a72fea0a

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\LogEx.dll
        Filesize

        44KB

        MD5

        0f96d9eb959ad4e8fd205e6d58cf01b8

        SHA1

        7c45512cbdb24216afd23a9e8cdce0cfeaa7660f

        SHA256

        57ede354532937e38c4ae9da3710ee295705ea9770c402dfb3a5c56a32fd4314

        SHA512

        9f3afb61d75ac7b7dc84abcbf1b04f759b7055992d46140dc5dcc269aed22268d044ee8030f5ea260bbb912774e5bbb751560c16e54efa99c700b9fc7d48832c

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\LogEx.dll
        Filesize

        44KB

        MD5

        0f96d9eb959ad4e8fd205e6d58cf01b8

        SHA1

        7c45512cbdb24216afd23a9e8cdce0cfeaa7660f

        SHA256

        57ede354532937e38c4ae9da3710ee295705ea9770c402dfb3a5c56a32fd4314

        SHA512

        9f3afb61d75ac7b7dc84abcbf1b04f759b7055992d46140dc5dcc269aed22268d044ee8030f5ea260bbb912774e5bbb751560c16e54efa99c700b9fc7d48832c

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\System.dll
        Filesize

        11KB

        MD5

        7399323923e3946fe9140132ac388132

        SHA1

        728257d06c452449b1241769b459f091aabcffc5

        SHA256

        5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

        SHA512

        d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\UserInfo.dll
        Filesize

        4KB

        MD5

        9301577ff4d229347fe33259b43ef3b2

        SHA1

        5e39eb4f99920005a4b2303c8089d77f589c133d

        SHA256

        090c4bc8dc534e97b3877bd5115eb58b3e181495f29f231479f540bab5c01edc

        SHA512

        77dc7a1dedaeb1fb2ccefaba0a526b8d40ea64b9b37af53c056b9428159b67d552e5e3861cbffc2149ec646fdfe9ce94f4fdca51703f79c93e5f45c085e52c79

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\nsisunz.dll
        Filesize

        88KB

        MD5

        bd97d86d8bd07ebdc8ec662a3f31dfd5

        SHA1

        5e2b3a1af5ee53ab6d1d6c2cb8127add39ee7e82

        SHA256

        c31b590cba443de87f0f4a81712f0883ac3b506f3868759d918d9a81f84ea922

        SHA512

        4575d1ea0d1b2f74df74cad94eae7fdf31c513e5dc6d945e81e0873b99f94a5d81b1c385c71ab79a19e5bb6c00fc5fffec7a3bbfd60ad7de312cbb53d8bcce9a

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\nsisunz.dll
        Filesize

        88KB

        MD5

        bd97d86d8bd07ebdc8ec662a3f31dfd5

        SHA1

        5e2b3a1af5ee53ab6d1d6c2cb8127add39ee7e82

        SHA256

        c31b590cba443de87f0f4a81712f0883ac3b506f3868759d918d9a81f84ea922

        SHA512

        4575d1ea0d1b2f74df74cad94eae7fdf31c513e5dc6d945e81e0873b99f94a5d81b1c385c71ab79a19e5bb6c00fc5fffec7a3bbfd60ad7de312cbb53d8bcce9a

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\nsisunz.dll
        Filesize

        88KB

        MD5

        bd97d86d8bd07ebdc8ec662a3f31dfd5

        SHA1

        5e2b3a1af5ee53ab6d1d6c2cb8127add39ee7e82

        SHA256

        c31b590cba443de87f0f4a81712f0883ac3b506f3868759d918d9a81f84ea922

        SHA512

        4575d1ea0d1b2f74df74cad94eae7fdf31c513e5dc6d945e81e0873b99f94a5d81b1c385c71ab79a19e5bb6c00fc5fffec7a3bbfd60ad7de312cbb53d8bcce9a

      • C:\Users\Admin\AppData\Local\Temp\nsb52DA.tmp\nsisunz.dll
        Filesize

        88KB

        MD5

        bd97d86d8bd07ebdc8ec662a3f31dfd5

        SHA1

        5e2b3a1af5ee53ab6d1d6c2cb8127add39ee7e82

        SHA256

        c31b590cba443de87f0f4a81712f0883ac3b506f3868759d918d9a81f84ea922

        SHA512

        4575d1ea0d1b2f74df74cad94eae7fdf31c513e5dc6d945e81e0873b99f94a5d81b1c385c71ab79a19e5bb6c00fc5fffec7a3bbfd60ad7de312cbb53d8bcce9a

      • C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\OWInstaller.exe
        Filesize

        1.8MB

        MD5

        c2f4d3e0a24f4c1aefc19ef652584020

        SHA1

        84eb726913ce4100ed7a86d2be6f290aa884bda2

        SHA256

        8935c77b4a1abbd423b1ff36f9263a4f436356aaa338debb989cd5245d00e154

        SHA512

        2a1271871fb08587d1f7939ffa16e994fd46dfac1fbb84bd348f227c4ff8040a3f3f3f4ea248a5f1bc7e40debddd4d140805f173a84be43c137c28436424b64e

      • C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\OWinstaller.exe
        Filesize

        1.8MB

        MD5

        c2f4d3e0a24f4c1aefc19ef652584020

        SHA1

        84eb726913ce4100ed7a86d2be6f290aa884bda2

        SHA256

        8935c77b4a1abbd423b1ff36f9263a4f436356aaa338debb989cd5245d00e154

        SHA512

        2a1271871fb08587d1f7939ffa16e994fd46dfac1fbb84bd348f227c4ff8040a3f3f3f4ea248a5f1bc7e40debddd4d140805f173a84be43c137c28436424b64e

      • C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\OWinstaller.exe.config
        Filesize

        190B

        MD5

        4bf2a039cd2cf37cf37c19f2912996e0

        SHA1

        13d480c222d586a70fe568f45b499e6039e63cdb

        SHA256

        ec7c6bc4205712a0a78c68f7f0f762ac7e62276720a61a6877a94f6a573f0aa7

        SHA512

        0d69fa9238aad43d205926f92706bfa566eeab96ca213a22d8bdac8e414484b10c4a507a4f4deef058afa9c170e6a3be6c3b0196b290f5809da456860770e22c

      • C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\System.dll
        Filesize

        11KB

        MD5

        7399323923e3946fe9140132ac388132

        SHA1

        728257d06c452449b1241769b459f091aabcffc5

        SHA256

        5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

        SHA512

        d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

      • C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\UserInfo.dll
        Filesize

        4KB

        MD5

        9301577ff4d229347fe33259b43ef3b2

        SHA1

        5e39eb4f99920005a4b2303c8089d77f589c133d

        SHA256

        090c4bc8dc534e97b3877bd5115eb58b3e181495f29f231479f540bab5c01edc

        SHA512

        77dc7a1dedaeb1fb2ccefaba0a526b8d40ea64b9b37af53c056b9428159b67d552e5e3861cbffc2149ec646fdfe9ce94f4fdca51703f79c93e5f45c085e52c79

      • C:\Users\Admin\AppData\Local\Temp\nsk61DC.tmp\utils.dll
        Filesize

        63KB

        MD5

        20863859dad63ca0638db7eed4ea6b80

        SHA1

        40e894a8bd5b58c162b52117ddde0fa785bcbfd3

        SHA256

        ec51e07941dc87526b7056204a679a9a88459d040704a44bf394a49d73c19aa4

        SHA512

        e06e8f40ea73d108cf7826a88fa349e34109fda96e5d3f9c7f16a35d7457f83cc103a94da6d4141c2c6ff3fef9f0b4555e0702267018dfbb1036f502a4b15998

      • memory/376-135-0x0000000000000000-mapping.dmp
      • memory/376-146-0x000000000B8D0000-0x000000000B901000-memory.dmp
        Filesize

        196KB

      • memory/376-139-0x0000000074470000-0x0000000074A21000-memory.dmp
        Filesize

        5.7MB

      • memory/1068-157-0x0000000002270000-0x000000000227C000-memory.dmp
        Filesize

        48KB

      • memory/1068-166-0x0000000004690000-0x00000000046AD000-memory.dmp
        Filesize

        116KB

      • memory/1068-160-0x0000000002291000-0x0000000002295000-memory.dmp
        Filesize

        16KB

      • memory/1068-148-0x0000000000000000-mapping.dmp
      • memory/2076-150-0x0000000000000000-mapping.dmp