Overview

overview

10

Static

static

5

6405585073...b5.exe

windows7-x64

10

6405585073...b5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 00:36

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General

  • Target

    6405585073d575772c692e49cee4c8b5.exe

  • Size

    512KB

  • MD5

    6405585073d575772c692e49cee4c8b5

  • SHA1

    a8d5c751e70f66c8f5001b9c0a3448cd57d4722f

  • SHA256

    8df563237a289c67d16a88c3af62b10138d661be55187f9b5d9c2c56dff17004

  • SHA512

    6a6ecfef5efebcaac5416548a004fe5d92daa79789f7a5b74a502c51802915625b8be60fc33fe4b67bab140b7361db4d0b4684d144c2398fe92959b3f185ba8a

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6c:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6405585073d575772c692e49cee4c8b5.exe
    "C:\Users\Admin\AppData\Local\Temp\6405585073d575772c692e49cee4c8b5.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\toiqnsnnqb.exe
      toiqnsnnqb.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\SysWOW64\qbsgnbck.exe
        C:\Windows\system32\qbsgnbck.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2620
    • C:\Windows\SysWOW64\ncpwofvviihwbcu.exe
      ncpwofvviihwbcu.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2696
    • C:\Windows\SysWOW64\qbsgnbck.exe
      qbsgnbck.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2852
    • C:\Windows\SysWOW64\qgfiwwdsjpwuo.exe
      qgfiwwdsjpwuo.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2764
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:700

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe
            Filesize

            512KB

            MD5

            08afa50228e90ef0b0c29597ce5faa1f

            SHA1

            e4fc784e413653789f7467dc44c24a5c91a04aaa

            SHA256

            d553dafe830ce14edf21c2358659b1f336db228c3c3bfac3946da92c8392a452

            SHA512

            9e9d192c2d691c36f9c02a236b2fe637e872732c8bb6ae34a8e73eb9afbef2fdab50c75a76027e248f74a999debf0358fc3b1235685ab988e09f4f5262d49f67

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          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
            Filesize

            20KB

            MD5

            45ac561475a1e186e6209978777dafe8

            SHA1

            5a0e00044fd1aceb1c86c2d6bce090b3341a1cda

            SHA256

            1f8526a813d1d8f5fa8337e53eb87d04fd21ee60a4c982fe24914e46cc7f2cc1

            SHA512

            ee9f3ba9fcf82a8981ab57c23277f4f0ee0bb32fa55b4dc8cdae0eee0d69d3ad0f942f16fee8383acd65db0aaed7f00552da5b638b0c0553fe42c0e2a6f2424a

            Download Submit

          • C:\Windows\SysWOW64\ncpwofvviihwbcu.exe
            Filesize

            512KB

            MD5

            c49eaa53a1e700bfed6ce11f818a2153

            SHA1

            b527e6adc7cbd866cd96138d46c1f3e6b421c851

            SHA256

            4b5e76e98460980a91236b30e7c4b61c63fdfb7124ee718a497b1e7d85cc35b7

            SHA512

            dadf98d06a31d594b705f6e9b7ed16d2d0443ee8f9074d81fc5474a6ad8d242cfac8e057623f116d84d83f08839f0811cc2ae34c1fc33ec16376aecce1c0be92

            Download Submit

          • C:\Windows\SysWOW64\qbsgnbck.exe
            Filesize

            512KB

            MD5

            00810d6dbcd32fc8a801060290bc223e

            SHA1

            3cacf70428d446c8914d4be1f40002a22f1b6d3b

            SHA256

            9965870a6de7cd97ed4c3716b8011797efaed6f534b99b95dd661cbb95b81fc9

            SHA512

            b36fd45db5e45e1b297cf8b15d91cb24323a6ff8b683b1bb7880692dfdaf9834ce0d8787dbf37992bb1eb3a3e0a049564fea081f0506d6ea1487ee120c85b38c

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          • C:\Windows\mydoc.rtf
            Filesize

            223B

            MD5

            06604e5941c126e2e7be02c5cd9f62ec

            SHA1

            4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

            SHA256

            85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

            SHA512

            803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

            Download Submit

          • \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
            Filesize

            512KB

            MD5

            2ef0527d70722cfc4b2b8f48d0dac9de

            SHA1

            40b2350f3d48563a772a2203b5a39d950b8f6ef0

            SHA256

            01c88c9ead207a9b40e5a232ce13df54a0d287ddc30bbad94550dc9a3b0c8374

            SHA512

            31de8c6b6381052cc32b2fcf2e1a909da5b0abfa89dc7cc7f40b1976033067ae986818597d33ebd965ccc061163296af1f139d805521c25cc7b1f7ee5e26f0c5

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          • \Windows\SysWOW64\qgfiwwdsjpwuo.exe
            Filesize

            512KB

            MD5

            f972cbe24c5ee0c94757bc27e94f0066

            SHA1

            82d9cb988b3ae5d9f2fcb1be16f1b47599959b6d

            SHA256

            98cbd5524fa17308665ca43f7c378b9d8d9e82cae8b5dee1321be9ddf5f8bb0e

            SHA512

            7421efc4bde29293e9c16c74d3703eef055cd91a9948975a95c35e0bf92f04fd96372da9416e6a8a521da045f5136c78c1f05073965527b0bab3b39b3fab8b9e

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          • \Windows\SysWOW64\toiqnsnnqb.exe
            Filesize

            512KB

            MD5

            4cd5d801ff25c4f3574e9901a4c7c481

            SHA1

            61e76cd5e96f8e4f2dcc8c9ac787b72be087de82

            SHA256

            999e158a70edb2e1997026d64c486145bc8b04f058958b0ed8889e6aceae7d45

            SHA512

            2540ad325d82923b7c409955558b7c2e3a9293de01cf41e34ceb5aaa38ee3b9ab0ec2a746ce2dfa3a9554fe6a07842d7535415d344ab2094277b0cbef0abffd5

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          • memory/2380-0-0x0000000000400000-0x0000000000496000-memory.dmp

            Filesize

            600KB

            Download

          • memory/2628-45-0x000000002F971000-0x000000002F972000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2628-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2628-47-0x000000007121D000-0x0000000071228000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2628-75-0x000000007121D000-0x0000000071228000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2628-96-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download