Overview

overview

10

Static

static

5

a72596aef6...c0.exe

windows7-x64

10

a72596aef6...c0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 19:25

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    a72596aef6eeb01fbc72ebcdd79cdfc0.exe

  • Size

    512KB

  • MD5

    a72596aef6eeb01fbc72ebcdd79cdfc0

  • SHA1

    fd24bdd0bd397b966a995c8fa6b04619d102ccce

  • SHA256

    a763f6987b60008555cbec1f0e9221b73a5815a9726dbed36723e82e6462294a

  • SHA512

    ad49bf50331397214a01dbb933b60d3a13d58180a652012b8d29f2d402730a87701f9bfa57e4d9506ab50bd1bbb184e517eeaa4dd4a59f336a36a82384c47ecf

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6I:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5H

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 14 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\a72596aef6eeb01fbc72ebcdd79cdfc0.exe
    "C:\Users\Admin\AppData\Local\Temp\a72596aef6eeb01fbc72ebcdd79cdfc0.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:2068
    • C:\Windows\SysWOW64\giwzguofrs.exe
      giwzguofrs.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:2700
      • C:\Windows\SysWOW64\erldoclh.exe
        C:\Windows\system32\erldoclh.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:2604
    • C:\Windows\SysWOW64\thgkkqywxbfolfx.exe
      thgkkqywxbfolfx.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2792
    • C:\Windows\SysWOW64\xgyemennuubgu.exe
      xgyemennuubgu.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2844
    • 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:2588
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2504
      • C:\Windows\SysWOW64\erldoclh.exe
        erldoclh.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:2724

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            512KB

            MD5

            67c76b1ba296d9415fcaf335ed07c53c

            SHA1

            a781333241185183b1ee508fcb96622857d984df

            SHA256

            a7b951697ebc011e702b7f29ba6b6db9be1242bad355db1684aa49484ed66f87

            SHA512

            3492d85a747526274866ab0c8629876a9986e0a00b1009baabcd5ea7c4f1b07468207c7d261aa4669f0fa2b8670b4c548e955c1c756e2aaf02864105be5fb292

            Download Submit

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

            512KB

            MD5

            db0d48856b78899e4585a8d8a8cc5af1

            SHA1

            a37dc01cbf1fd0a93ed14c2b2d6cf9f105933f1c

            SHA256

            62605010e0e29076636ef5bbabfbb239921b96d65d079a98fa5bf91d664959f5

            SHA512

            de324458fc8ad04c3a442ddfab2c31bedeb7a693557f1f756e141284532150c4475cbbc4622eb21f5952b751de3f9cc10fe942ce220ba2b5f95f5d191e1e0dc8

            Download Submit

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

            20KB

            MD5

            0c91d9673465044f79ecdbd828633b30

            SHA1

            7a229d0f85940e8441332532c37c67a74c506f7d

            SHA256

            79c68d9769a5a4e6b78bd9c21b8650d8ba05f94217ae05729352b092ada674bd

            SHA512

            65e99c6626895005a4ca376290f66ce050adb5b7c0dd4ce4703f2a1314fa2914f00541b76cfa673d025ec5aaf112f3e6d643786e892ff69b6973b5d782efdc20

            Download Submit

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

            512KB

            MD5

            3163e2756d087e2162b2453516ea346e

            SHA1

            c080e02fb6e88f6d72aee3d106dbe9d79b6fa2bb

            SHA256

            f2276bf0f8a1494c918b94ef8f01ea8c9e2e6790fed5db72a844524ed090d1f0

            SHA512

            4b8d20f6d88d9be41ae7f6ca0214c860cbf29defa0229498389e5af856042ae244dcd8180fd1bcff01006e62ac1eb64cf5d43c5700cc42ad0d849d9c1695f269

            Download Submit

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

            512KB

            MD5

            b4385e150ffbf440e1164efe8f87d701

            SHA1

            ac79d592e3ece487bf68e5d84830a7836027b7e2

            SHA256

            d057cf1d5db403635c72aaa718afa69781c644af91e2b10bb69784993f5b8178

            SHA512

            03db1bfa07a258e639cdfd0258b91f3c90c216ee3da77c246f5bcd9770fff6a515b6d9a627dd518b33ab9d5960dd52913fcd2a9cc0e89a545f901bb6353978da

            Download Submit

          • C:\Windows\mydoc.rtf
            Filesize

            223B

            MD5

            06604e5941c126e2e7be02c5cd9f62ec

            SHA1

            4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

            SHA256

            85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

            SHA512

            803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

            Download Submit

          • \Windows\SysWOW64\giwzguofrs.exe
            Filesize

            512KB

            MD5

            26c509c702a21a5f42d135b1d13adf6f

            SHA1

            5d32ebb11d900cf92f0ba32d5ff3e47490fecb0c

            SHA256

            9c2e97ea3d1a711f537fe311ad1e1af3debc09ad92373c909c2871967ba653b5

            SHA512

            2f97e030d3e9b15886b193220cf5cc5dc4dd4dd42b20c1ac8690c6b574103342a4cf26a3bd08c6f747a4d23a8659f62b6cedf0b647e1801456c703febb51be81

            Download Submit

          • \Windows\SysWOW64\xgyemennuubgu.exe
            Filesize

            512KB

            MD5

            0c32bbe4206b0ba34fb3e91b363371bc

            SHA1

            2f728b7902824f2feb32c77ea79a66c42ba3a448

            SHA256

            2fec97b7c7441661faf5c0abc02b2c58665902d6d99bbed661e7b4ef340d61d6

            SHA512

            af69354552182502f340bdcdd3c1ee8dd8ed3b3d98295bf90133be76d3e8bc82740c9e4506cbad12c0c7014c62dc7b84a00477cc2835952b73776c8566b54364

            Download Submit

          • memory/2068-0-0x0000000000400000-0x0000000000496000-memory.dmp

            Filesize

            600KB

            Download

          • memory/2588-47-0x000000007197D000-0x0000000071988000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2588-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2588-44-0x000000002FB81000-0x000000002FB82000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2588-78-0x000000007197D000-0x0000000071988000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2588-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download