Overview

overview

10

Static

static

5

f72646a0d1...33.exe

windows7-x64

10

f72646a0d1...33.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 20:48

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    f72646a0d143568fe3f7fc93fa10c033.exe

  • Size

    512KB

  • MD5

    f72646a0d143568fe3f7fc93fa10c033

  • SHA1

    0fed8b5ca4de18e9c06e4c5a629649ce554e86f2

  • SHA256

    ce0aa8eeaa32fd6faf6655eaa865f35c47a8450cd90dabfe551c198fb630f66b

  • SHA512

    fed2d7b49e1d084c8ae31bc0082ed631a0233f2d56db9dd46d023180244df499dc0eb8c23ddf5a4c98e43f0542e369fff06ae67e622d78d67dfe02dde0a1633e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj61:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5+

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 6 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\f72646a0d143568fe3f7fc93fa10c033.exe
    "C:\Users\Admin\AppData\Local\Temp\f72646a0d143568fe3f7fc93fa10c033.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:2324
    • C:\Windows\SysWOW64\mmgjlnfkjn.exe
      mmgjlnfkjn.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:2784
      • C:\Windows\SysWOW64\goqusoqr.exe
        C:\Windows\system32\goqusoqr.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:2568
    • C:\Windows\SysWOW64\fsqblkixtxycypo.exe
      fsqblkixtxycypo.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2776
    • C:\Windows\SysWOW64\goqusoqr.exe
      goqusoqr.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:2704
    • C:\Windows\SysWOW64\nngutauxqupuy.exe
      nngutauxqupuy.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2692
    • 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:2624
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1096

    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

      2b541d3529948396e2be6782c74fcc19

      SHA1

      c84b38b480d50c0782d2c4a86c45cb4c254dddf5

      SHA256

      0d2985b5e15595571ec06ab2443a10179e6caebb54f2fd40ebdcf845ab723b0e

      SHA512

      b9d9f2859fc910a4ddd6e17cfefd31397ba00c1c97d6c64a38a7f28d5bc1834ce333e40473169a49f1485c66e2a628e48b40290d7ef61a85002a6d5e76df134b

      Download Submit

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

      20KB

      MD5

      84234e3398f9ac8adbe3d80c9de03791

      SHA1

      26e577aee73335f1eb4ae4cf26a0d9695f603a00

      SHA256

      f7b5188ee4a8c4b391ef9743fe8b352fed90944e8a647a835f934919ca5353b1

      SHA512

      032cd10615633d8809e7ec017ab0eea10760985fcff4d2a54c2ee201d5afc9dc20722c86e2b6d5bc19f238ccd2ccfe16831048f40760ec4a77c7b71d0b606d09

      Download Submit

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

      512KB

      MD5

      cd2965859f38791fe969316422b56062

      SHA1

      266f7d02f728329ffec2bf772e5a58904a113d3e

      SHA256

      aeb53c282bbf66880ead1726a8a0b9210ad0845a46f50001c31d1cb6207ed416

      SHA512

      66b9f8243d9195f671a2720d20816aaed1662c53047981a1549b1eb2eb0341eedbec58c7a113d738ab2dce998271215b1b66efab45f77297b4582941cd3f5816

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\goqusoqr.exe
      Filesize

      512KB

      MD5

      290cbe7e50ddc4f663c363dbd2c90420

      SHA1

      23c0454160f6054962fc3fc0f0d624c25c1546cb

      SHA256

      6a067a15a01c7fb2fa57d97ae59ab5d20aa070902c8fda3d04caf538f91ad7db

      SHA512

      64c3fcd2045a4520965602600267e2b98855ee52f9834399630d541d2439016edc8c460a5621fb15fc11e54985320b44c9a6cafad1b1b849899eee5dff913306

      Download Submit

    • \Windows\SysWOW64\mmgjlnfkjn.exe
      Filesize

      512KB

      MD5

      8a0c51ec25a75e565131f0ef6c489995

      SHA1

      915428a1c5b8087f6e198fde42976a5bad229249

      SHA256

      4895fbaf0b818562b86dddba6ffc982819b630186a0eb18c1898c50e43fb05ad

      SHA512

      3793c9c7885aef1c5c762928add85b83f53b81c96e40a96f56d7d7b9ff66dd6fc18ab967cd06fd56ffb4d0840cc56a579c3bc4962ff642ef9d4855b155c41a4a

      Download Submit

    • \Windows\SysWOW64\nngutauxqupuy.exe
      Filesize

      512KB

      MD5

      9622858e5d570563099fd98c51561b8a

      SHA1

      a35ef254352a17e02c3a90bc73c7b960010af8bd

      SHA256

      07688616b2474d06af1966b1178bcc33b06abe971db88309217df6a2c07c2bcc

      SHA512

      6c654059245b78648a33894c48199d7b1e7156781e68b53c178430b55923cdb44d3e3fdeb9a89ffd7e946ee803d3edaffa6393ac2771271173350db629bc0f75

      Download Submit

    • memory/2324-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2624-45-0x000000002F251000-0x000000002F252000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2624-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2624-47-0x00000000718AD000-0x00000000718B8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2624-74-0x00000000718AD000-0x00000000718B8000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2624-95-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download