Overview

overview

10

Static

static

5

1236c12eb0...54.exe

windows7-x64

10

1236c12eb0...54.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 08:33

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General

  • Target

    1236c12eb0be19bf60ef07910c03cd54.exe

  • Size

    512KB

  • MD5

    1236c12eb0be19bf60ef07910c03cd54

  • SHA1

    97f190952f34b7ae149bbd6b1aeafefb104daee5

  • SHA256

    4ce37b23068a84df22b73fa2327074463fb05d0f860164153851727b907bb85c

  • SHA512

    0322650e432dd6c5bdf4882b34442621f629073729c80c491a908b05c374decbfb7d03950ae650454d5c377760fb124f1bdf2279b6e5e7d9f414533ec985626f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm56

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\1236c12eb0be19bf60ef07910c03cd54.exe
    "C:\Users\Admin\AppData\Local\Temp\1236c12eb0be19bf60ef07910c03cd54.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:2116
    • C:\Windows\SysWOW64\utpbqriomh.exe
      utpbqriomh.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:2712
      • C:\Windows\SysWOW64\ywqleeba.exe
        C:\Windows\system32\ywqleeba.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:1904
    • C:\Windows\SysWOW64\wwsuezsqftsprsj.exe
      wwsuezsqftsprsj.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2780
    • C:\Windows\SysWOW64\ywqleeba.exe
      ywqleeba.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:2696
    • C:\Windows\SysWOW64\hlranjlfbffqm.exe
      hlranjlfbffqm.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2724
    • 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:2608
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1488

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      512KB

      MD5

      22d26eebcfa7313129a2e71c8177df6c

      SHA1

      194538f5ae663df3e81b0b42183ff864923579b9

      SHA256

      b81cf17c2862544481d37781171cebd74ab95eef9ae272b15a4a996326fb5721

      SHA512

      d2e0d8b21e10c329d8811bd36cbe8e7fa2c9235c227af8cb759e102a37207ae389458032b056335c7aa14d2ee9782741ca024bd1103193cd52729c661e07370a

      Download Submit

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

      20KB

      MD5

      91ad4942c520a33d78acea23e59bf55b

      SHA1

      ca0c8ab9964ebfc518a46e584b71f10210ada18e

      SHA256

      4271788f8af493ad291de9b7b903e1dc44d485ed13db1cbbf97c600cb5a4f6f7

      SHA512

      27453fa066137216f2b363885c709a44efaf89471efffc6c93f3e88cfe15747cc23ebdb2d161dea34bd7cf85aabd1362a82421c61b61aa639f01762c9a09527c

      Download Submit

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

      512KB

      MD5

      f87be8f7221238afe4cd92a747737c93

      SHA1

      70a7ccab5b5a5404d5d555e215e106cfbdcfb701

      SHA256

      1dccdd450e7e7c0393114ed0f7f48aa9ba3a56a00b9f23f14f976facdd73bbf0

      SHA512

      296943ef26e9f602eab13e0999ff3e5cbf926a337f0b8beef4212fb272b46e2b685d0c4d8f7c56b907adb6697d5cc361116b57c6f6f4bfae6c688c1f6d5f6195

      Download Submit

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

      512KB

      MD5

      3ee9d64e7dec32ca74ded3e9037cdef6

      SHA1

      29e8d64e3447c53b3270c2057c826039c410fee3

      SHA256

      2ceeaa3db80b948db4257d8df9058d398ad15ab566c5efbb76535b3055d6457a

      SHA512

      d805a1be922b153f0c102981f5627eaf7dda2517919da26de3dd1aae55d54b16c17dae51dc591dac3d9e325e0b4907ad3c6e5d02d2011bfa832349c9435bee16

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\utpbqriomh.exe
      Filesize

      512KB

      MD5

      1cb75271e01609def647891959b8f00f

      SHA1

      4ccf861f35bdd9f6da79e1bbbfb84b218ba79429

      SHA256

      88c37b21d5a327157eccc8958a0bf168e78b45424d624334459ad9a4f6dd5942

      SHA512

      6481ccc8633a2682de81d90ecc5e381e199a85b40666d106e0ad7192d59c9af4b615359a1a3fcb88bb841d247b89c467553896d3f36931e2dc285e1d25bec011

      Download Submit

    • \Windows\SysWOW64\ywqleeba.exe
      Filesize

      512KB

      MD5

      2d74aef80d41ba3f0397c6224dc532b6

      SHA1

      556ca386c85f801dd97a4d43f46ae6042188c657

      SHA256

      961d310f9a13631d00a833ebec19ae38bcdd0be402e6c5f611ac44e5c922806e

      SHA512

      aa8da8541bb197d0ab66895987b08b4cd6b8794d42800cc7daadd213ef8edd57f13ae36a3e7bbdc133c317cd7d68762c4dc4c1039a39ebf400db86c82a3d1d98

      Download Submit

    • memory/2116-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2608-47-0x000000007186D000-0x0000000071878000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2608-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2608-45-0x000000002FCB1000-0x000000002FCB2000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2608-80-0x000000007186D000-0x0000000071878000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2608-101-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download