Overview

overview

10

Static

static

5

ab6b87a8ef...1f.exe

windows7-x64

10

ab6b87a8ef...1f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 08:11

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    ab6b87a8ef210e5c047f565cd76a0a1f.exe

  • Size

    512KB

  • MD5

    ab6b87a8ef210e5c047f565cd76a0a1f

  • SHA1

    a760eecc424853e684a357082d1aca3302f579a7

  • SHA256

    1474f25f1f927dcea56a12f600530547de3fa6a226474b3459425ec4145bb226

  • SHA512

    21899007f1fa298fc7688f51693662c2e3f01dc5d5ce96a3cee4bb3850c4d72c14d2c48f51fb04b4cf7f82828f6afd1d92e362decf0eeabf19abadc3b42f854f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C: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
  • 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 9 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 15 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab6b87a8ef210e5c047f565cd76a0a1f.exe
    "C:\Users\Admin\AppData\Local\Temp\ab6b87a8ef210e5c047f565cd76a0a1f.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:1876
    • C:\Windows\SysWOW64\dxyvpruyku.exe
      dxyvpruyku.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:2552
      • C:\Windows\SysWOW64\mkwkdtyv.exe
        C:\Windows\system32\mkwkdtyv.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:2520
    • C:\Windows\SysWOW64\dvxlkxiuzzubpma.exe
      dvxlkxiuzzubpma.exe
      2⤵
      • Executes dropped EXE
      PID:2676
    • C:\Windows\SysWOW64\mxpghmawwbkji.exe
      mxpghmawwbkji.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1408
    • C:\Windows\SysWOW64\mkwkdtyv.exe
      mkwkdtyv.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:2668
    • 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:2452
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2740

    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

      8d34da885602de63edf2d58607d1f920

      SHA1

      7a765395ed168b9689362ae98ec5a26e2208905e

      SHA256

      e3fbeebbdb9f8226393010e8f9b6f7ff01e2197d17f610fb08a6c5b6fa14c182

      SHA512

      a6e255861db6150bc4ec6898be01e84597614bc1a3aabb518e48fdf959ba8bec2c871c3f45be9e60b9daeab5f037e18a0c0089c3c0e84c7ee0b7040ec5d6cc5c

      Download Submit

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

      512KB

      MD5

      d88d0a8cfaacb872d76d645b6ce78036

      SHA1

      fdd95fd9cd16d935129baf715f23a8b2cd7f158e

      SHA256

      b7d93767ad58d07ee1d1d4a289ffb298ec67ed7e412c8cea00b3321c783f2302

      SHA512

      f265701a9d7079ee58dd98c0a611d2d4035d40d310f9ac8e98c00a9a36ccb582a31a533278ca59b0570a3b4ff2f09c48a80a4ea63786ca3096ba7eb1a5b9fca9

      Download Submit

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

      20KB

      MD5

      b628f0823304a883e9461920444113cc

      SHA1

      fa27cf04f726e5dc74e86c955295ec7e45a3dfcd

      SHA256

      0f4b6c3c55a188b1ab9c3e521c7968d0fb03419427619f2ddd8573aa2d52cc0a

      SHA512

      d0b8097c73820582adff0a65aee7aae82ec2d0320dcd45f49b1a3cd84a2e53bf45c9144d251cd2ef8d8b640ad079ef9dcce8d2f9d9ba971f6e208f7d24806804

      Download Submit

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

      512KB

      MD5

      69acfe996ed91c9fcc690b8f56b8bbc1

      SHA1

      4f0b3051ac7d40239619c89699b5ee2fb8e0492f

      SHA256

      1911b94d3231e0971463e660316d7089f18955993848f12279fd51c1fc600a8c

      SHA512

      4b7f4fc9ea70ebc571084d4d05bc912ee58192a5e4ceecc78d52ec436d1a4713c327fa8fc0ea29dcb0224efa5cf2b0546ef7a6f4d132c0cc77bb1918ddab2154

      Download Submit

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

      512KB

      MD5

      c8dedb709771dc8ec8dc5684eb0f2ac3

      SHA1

      593f8a666fa1e133a98c7e0a8b1902cc682e761f

      SHA256

      66e3bc2e4f1900a13a5f53def782cdf1d5c361d528aa4cc7f3306015ab7f982f

      SHA512

      b599ec7eeb948fa595d6845d4162a0c07170925a3e8a8ab90f042e4686de52914af2447125aab177de9da251a1cf0b05e520a82f4fdebf44d24bd452ffd111fc

      Download Submit

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

      64KB

      MD5

      d76d22b81130bc9206c7c947d7a9ea5e

      SHA1

      5956e88a6ec7949ce5a350e21703307d855f34b1

      SHA256

      b96acd28ea28c51de470bf63ebbc33a346440fe63e236ab9f092e0cb3035b870

      SHA512

      112f4f23127929556f27e12a7979ebd1536af790c92f8ff7870a5b39470bd02d83fbf1697e7ab3eccebd71c44ae7bfbd1dac9c39fefa6e15a488baf840b8aaf1

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\dvxlkxiuzzubpma.exe
      Filesize

      512KB

      MD5

      3cbe515f913054a1e3b185b700988f8c

      SHA1

      2fd33949b86118c3092d281319c715dfe58c5e7f

      SHA256

      1fb4f6497146eb3904ffade8ce472a8a44b14b97297fe32df62942b8e4a37f8c

      SHA512

      ef6cef72a30a200e820083c046372ad632d9f5eb1e9fdbba245e4012232c3d48611cf6b1e82b3eae41518829a347e2e07d46143aae53ea7d3bc71a8809cd0230

      Download Submit

    • \Windows\SysWOW64\dxyvpruyku.exe
      Filesize

      512KB

      MD5

      92cfc12a41ce7b70ebda9cb5bd08a7cf

      SHA1

      e57eaf315860c605eb59fb44a6933ed2f83569cd

      SHA256

      676e4d8d23177a73791975bc23cafffb719f856546a6a3ce08bbc61e9f0eb0d2

      SHA512

      50ca3aa860ff5cc1fd05dd59c73293133ccbcbc1df58fdd9ba914992ecd87db01e0a6e981ec1f98102e197d76409e1f860c80486c2074640496da6e4535c77f4

      Download Submit

    • memory/1876-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2452-44-0x000000002FB71000-0x000000002FB72000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2452-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2452-46-0x000000007158D000-0x0000000071598000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2452-81-0x000000007158D000-0x0000000071598000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2452-102-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download