Analysis

  • max time kernel
    126s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 12:20

General

  • Target

    palata.exe

  • Size

    4.4MB

  • MD5

    812bbffb66a539c9877cbd6802b37ac6

  • SHA1

    812efac17807890ec2664bbe33a035fc6e73f9ca

  • SHA256

    94122aa4df273a94c2f6970bf9593f72090d9ddee16821d24d56299a3ed0af86

  • SHA512

    521a2547b633e78253b1f250e84f4adbea4dcfe469d8e0ae981d138bdff2fa6af4ae7ecef8e5addeb9dd0574138c303bebb579d2065f71b3e6225fe29afbf88a

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops desktop.ini file(s) 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\palata.exe
    "C:\Users\Admin\AppData\Local\Temp\palata.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\PALATA~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\palata.exe
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\RUNDLL32.EXE
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\PALATA~1.DLL,r1ZZTJ8=
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp77A0.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1120
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp9205.tmp.ps1"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1224
          • C:\Windows\SysWOW64\nslookup.exe
            "C:\Windows\system32\nslookup.exe" -type=any localhost
            5⤵
              PID:744
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
            4⤵
              PID:372
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
              4⤵
                PID:2020

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3bf4f350-86fe-486e-8b87-41ab96d0ad9c

          MD5

          b6d38f250ccc9003dd70efd3b778117f

          SHA1

          d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

          SHA256

          4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

          SHA512

          67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4408bb97-19ee-4815-b02c-5a0939dddad8

          MD5

          df44874327d79bd75e4264cb8dc01811

          SHA1

          1396b06debed65ea93c24998d244edebd3c0209d

          SHA256

          55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

          SHA512

          95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_644b5728-e9b5-45ab-9104-7136ec814422

          MD5

          be4d72095faf84233ac17b94744f7084

          SHA1

          cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

          SHA256

          b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

          SHA512

          43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6532a425-51ae-4577-837f-c6e09d9fcfcf

          MD5

          75a8da7754349b38d64c87c938545b1b

          SHA1

          5c28c257d51f1c1587e29164cc03ea880c21b417

          SHA256

          bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

          SHA512

          798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_69670b6c-d49a-42a9-993a-10d18807f7c6

          MD5

          5e3c7184a75d42dda1a83606a45001d8

          SHA1

          94ca15637721d88f30eb4b6220b805c5be0360ed

          SHA256

          8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

          SHA512

          fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a

          MD5

          a725bb9fafcf91f3c6b7861a2bde6db2

          SHA1

          8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

          SHA256

          51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

          SHA512

          1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7f45a795-9723-4ae3-b7ea-79ea7f92b87a

          MD5

          a725bb9fafcf91f3c6b7861a2bde6db2

          SHA1

          8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

          SHA256

          51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

          SHA512

          1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_aacd219d-c7ba-43ff-a67c-9ddc2f632d63

          MD5

          597009ea0430a463753e0f5b1d1a249e

          SHA1

          4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

          SHA256

          3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

          SHA512

          5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_e9f9468a-8cbd-4472-b808-e8b3772f4134

          MD5

          02ff38ac870de39782aeee04d7b48231

          SHA1

          0390d39fa216c9b0ecdb38238304e518fb2b5095

          SHA256

          fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

          SHA512

          24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex

          MD5

          532bdd37384485f9f2022ba5497d0221

          SHA1

          471841016c47110fb3637ddd5ad7c6ec02243c02

          SHA256

          6c4022ab42fb010aacacb09d1475fd496096b907fa80d1b62acc10e44c531aad

          SHA512

          9f685a471a8395ac5167802df5838c80d08c69a0989b3e5f5d0e126b47d0de62fdf564eca93281d57b2ecc92036b2c2d7299ab0aa481488b26334435f166ff33

        • C:\Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • C:\Users\Admin\AppData\Local\Temp\tmp77A0.tmp.ps1

          MD5

          9eee7d30605eb1388a6265834927b64a

          SHA1

          c54e76f54ed855d457afa126d5d8fd4e168f6573

          SHA256

          49de2967696729b24a5efe1b6fe84257793decfac0a1c4e5b68bc6d6bcc956fe

          SHA512

          0d49c5457f3f405f9a9750d7d726736093b4cfd45e4b3c4d09fa7dd9fd681f30803243f8745c427a7267aec58cde3150e569a2c1d9e8317c7a6e406fceb2807f

        • C:\Users\Admin\AppData\Local\Temp\tmp9205.tmp.ps1

          MD5

          87f74a5e4a44c7bb743f46d938e627fb

          SHA1

          f39e850fdd23386e620ad98c9e858ec26a89d723

          SHA256

          a7d80963544bc394e7a1cde0bb245ddbc9714fb376fe40dbe19a973d7b852bcb

          SHA512

          b182704442eb398327d5aaa681a906bcf024b07c5ac08012f61128a0bd91bf86b4e7da73cfc201aaee5c26ce47c7172b66ff7ae4992a16b54041c2e79ec19a66

        • C:\Users\Admin\AppData\Local\Temp\tmp9206.tmp

          MD5

          1860260b2697808b80802352fe324782

          SHA1

          f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

          SHA256

          0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

          SHA512

          d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          MD5

          911154a99ced7fe3d85b84fc4fbbce9c

          SHA1

          3eabca2918ba95849db5e72c40aea653f165b0ac

          SHA256

          432ea7ea8506594416ef53e6eff4c5b1cd49d126cf02cfa86fe47a43a94d5eb8

          SHA512

          b83983381ac909ffcadf0127b9ddb0f4411af27015fbcf75ec3e697cb218a47905fbee29fd86851910d6fa453a527b4e93faa8aac51b4a96a0ebf840ca6bed3e

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • \Users\Admin\AppData\Local\Temp\PALATA~1.DLL

          MD5

          0564653f8803ae19550848a7ecdda706

          SHA1

          70b0f693dd490925e88a586e82bb61b8dd131348

          SHA256

          9eff7da731aa0ef03714995ccb9e885ad10b29e337ade66504bade00d5087840

          SHA512

          ae43a70551cb6f15d613e088ca4512e58714424a42e7ef59aadcfbfd56b3d1d008ca1ec5d0ded64faecb7528aba882c7c3c32357824e5b0b802653bdc4da04fb

        • memory/372-65-0x0000000000000000-mapping.dmp

        • memory/744-63-0x0000000000000000-mapping.dmp

        • memory/748-3-0x0000000006F60000-0x0000000006F71000-memory.dmp

          Filesize

          68KB

        • memory/748-2-0x0000000006B90000-0x0000000006F5A000-memory.dmp

          Filesize

          3.8MB

        • memory/1064-19-0x000007FEF6350000-0x000007FEF65CA000-memory.dmp

          Filesize

          2.5MB

        • memory/1120-34-0x0000000005790000-0x0000000005791000-memory.dmp

          Filesize

          4KB

        • memory/1120-29-0x00000000056E0000-0x00000000056E1000-memory.dmp

          Filesize

          4KB

        • memory/1120-44-0x0000000006370000-0x0000000006371000-memory.dmp

          Filesize

          4KB

        • memory/1120-24-0x00000000024E0000-0x00000000024E1000-memory.dmp

          Filesize

          4KB

        • memory/1120-42-0x00000000062D0000-0x00000000062D1000-memory.dmp

          Filesize

          4KB

        • memory/1120-23-0x0000000004950000-0x0000000004951000-memory.dmp

          Filesize

          4KB

        • memory/1120-25-0x0000000004750000-0x0000000004751000-memory.dmp

          Filesize

          4KB

        • memory/1120-22-0x0000000001E90000-0x0000000001E91000-memory.dmp

          Filesize

          4KB

        • memory/1120-21-0x0000000072950000-0x000000007303E000-memory.dmp

          Filesize

          6.9MB

        • memory/1120-20-0x0000000000000000-mapping.dmp

        • memory/1120-35-0x0000000006220000-0x0000000006221000-memory.dmp

          Filesize

          4KB

        • memory/1224-47-0x0000000072260000-0x000000007294E000-memory.dmp

          Filesize

          6.9MB

        • memory/1224-51-0x0000000005300000-0x0000000005301000-memory.dmp

          Filesize

          4KB

        • memory/1224-50-0x0000000004810000-0x0000000004811000-memory.dmp

          Filesize

          4KB

        • memory/1224-48-0x00000000023B0000-0x00000000023B1000-memory.dmp

          Filesize

          4KB

        • memory/1224-62-0x00000000060F0000-0x00000000060F1000-memory.dmp

          Filesize

          4KB

        • memory/1224-49-0x00000000048F0000-0x00000000048F1000-memory.dmp

          Filesize

          4KB

        • memory/1224-45-0x0000000000000000-mapping.dmp

        • memory/1788-11-0x0000000002690000-0x0000000002CEF000-memory.dmp

          Filesize

          6.4MB

        • memory/1788-4-0x0000000000000000-mapping.dmp

        • memory/1788-10-0x0000000074B60000-0x0000000074D03000-memory.dmp

          Filesize

          1.6MB

        • memory/1792-18-0x0000000002690000-0x0000000002CEF000-memory.dmp

          Filesize

          6.4MB

        • memory/1792-17-0x0000000074B50000-0x0000000074CF3000-memory.dmp

          Filesize

          1.6MB

        • memory/1792-12-0x0000000000000000-mapping.dmp

        • memory/2020-66-0x0000000000000000-mapping.dmp