Analysis

  • max time kernel
    155s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2024, 02:40

General

  • Target

    d7adb1daba128797ab489ad0ae9e5736.exe

  • Size

    512KB

  • MD5

    d7adb1daba128797ab489ad0ae9e5736

  • SHA1

    957ead087a18656830defb1684829ef2978fe8e0

  • SHA256

    0f488de757bb0f01f23b5c0344730f30560064552a1bba6a307cebc1871df1ee

  • SHA512

    dbe7b4f8bdef7412c9e2c77f304de0d0f5e31fa0389c326def0c95774e89e8502e9be3cada258e858c948e5867bd406f6b28c0784983302312e58d37552df4df

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7adb1daba128797ab489ad0ae9e5736.exe
    "C:\Users\Admin\AppData\Local\Temp\d7adb1daba128797ab489ad0ae9e5736.exe"
    1⤵
    • Checks computer location settings
    • 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:208
    • C:\Windows\SysWOW64\aahdjmwvfh.exe
      aahdjmwvfh.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
      • 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:4876
      • C:\Windows\SysWOW64\xcdcmqjg.exe
        C:\Windows\system32\xcdcmqjg.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:556
    • C:\Windows\SysWOW64\wyhglqpwgeclzoe.exe
      wyhglqpwgeclzoe.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4168
    • C:\Windows\SysWOW64\xcdcmqjg.exe
      xcdcmqjg.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:8
    • C:\Windows\SysWOW64\flrzduvebczww.exe
      flrzduvebczww.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4232
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe

    Filesize

    512KB

    MD5

    3106a52762c19975dc96c0b0d072a085

    SHA1

    5c3527d1bd4bb7edde2689f7270fe5e33519aaa8

    SHA256

    303d72b190efa11255d199ef5d1e1ad7e030a60f5370b8272927d3f5c8521ac2

    SHA512

    7111b17a4027562e270148e39363004d01247fd9b62a907f22a6c92ad1a293cd1f701eb0cfbd5cb66a225f5f7c877f87ceddaaf681b91a19b2a0be6bb45f4dad

  • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe

    Filesize

    512KB

    MD5

    04a82e3a288947c258153cd4bcccee87

    SHA1

    1ba663b3ec9b02c66fba690626011b7e63e9d0c5

    SHA256

    3276fb4a5e4563218e4f84681aa508eaeef8e289ffcc03742cba74284d520603

    SHA512

    885b756486e73d056a5f1b6e80313bd43c808dd1e270c1d8322a61bfbdea300573049b46e6b8124831982e1e76e00fca846dc5d252c615c63b24baa4fba028c8

  • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

    Filesize

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    3KB

    MD5

    fdced218cc3df71c990dcdebc356ce21

    SHA1

    a3c6c5b0d8adcdb449952d86fe9ebb79b62cad06

    SHA256

    4cd87672c68545c3929bff39ebafff91ffb2978390c08917350c978b23800577

    SHA512

    aff5437234d5db8e32cc12f09caeb075f8b6f1cbc2e0bdcdcd75de4c4007ea6ddbc8a95858c085cde9c728d7eebd82bd7aeaaecead70805ef1f12f13491c855a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    3KB

    MD5

    7397e0b5f53a35b2219a6cc6ff91f0f6

    SHA1

    634e4a72455a3b73efce01d4be5e3110fdb7b1b2

    SHA256

    d87213bc62eab1c56fa1b36f8d1de6c26d355a0c98d1caf9befeadbfe6c926a8

    SHA512

    784444bd50ee7e9e68ca98ea4da7a3d5f2d6e1d2fd5d9474843e4f172794bd6b6c1ed307506f496f9094100f68bdc88878dac11955c6cfdff3ba782828497fab

  • C:\Users\Admin\Documents\MeasureResume.doc.exe

    Filesize

    512KB

    MD5

    a646498578b2235b852d0e668c6c00f8

    SHA1

    6fb22a3d3c6688256f19bdcf243e65193a070a75

    SHA256

    0471a1c31dc0bc42bf60c430d314afde118b3d05184957261abad1e3711d52d0

    SHA512

    d2ea3ae1b7498c6493bd64364074863cdc4767dac5ba08a56a5d99c4c5fad2c96eae11d37fda72f6b8196acf9f658e5273bbfd8419ba3307e57dbfab01899c79

  • C:\Windows\SysWOW64\aahdjmwvfh.exe

    Filesize

    512KB

    MD5

    66859b849184c61f8c608f405e8cb502

    SHA1

    2ae9f52312c8e1e4ac812bf1f8b3eede5a2c95f0

    SHA256

    4fa0b5c07504f031ea46ae6daed0552fd76dd2178047b1fdb4b5b40f0cbe1ed7

    SHA512

    79e1f9010084ad5031e2fb42bb196a32ef5eacd65ea7cae97fd18fefc032e8ac97145378f1df6b527cbf841f7a5ee8030504a698da52abf862a98410e82701bf

  • C:\Windows\SysWOW64\flrzduvebczww.exe

    Filesize

    512KB

    MD5

    deb3ecef658af690f3b1efc216d62380

    SHA1

    0b03d369b5e93a8432a9c28d201f6cb571e89de9

    SHA256

    bed87ee29586bd6cf4b5315567240ee56090939aa58001c326657de30abc7be2

    SHA512

    a39f0828cad2da77cc3c6a030392699734da091c3166be71cc5e8f8a8a113206225589882ac79fdf91cddb3e696460be12b950f609e5d349f63afd936483fce0

  • C:\Windows\SysWOW64\wyhglqpwgeclzoe.exe

    Filesize

    512KB

    MD5

    5c9be245b2e06414374d2ca1ab0229c0

    SHA1

    76ede318e9df40eccd01e7fef29064bb3b9f4a95

    SHA256

    7bf95d4e29bd80e3c4176c1a00575d4389d4fdad75b672c1369f5afcdc1c0c09

    SHA512

    8e4b1007d925c0cf297a46c94fda7a7f16d257bd2c054f228169a9873659dcf115166f9cd6bb782522e85d2588b88345cf371f431ed55bf9ee959ec38c3065e5

  • C:\Windows\SysWOW64\xcdcmqjg.exe

    Filesize

    512KB

    MD5

    cf4f8fe5964ec39df42078ea3ee941c2

    SHA1

    d2e57d183c282a63b3d8989156489fb58879078c

    SHA256

    b726d4a0edf741a59abbba2a9abac767f0424c5d0844c7ced651dc270124a506

    SHA512

    71673e7be2bcbb3400c0efb66d47a6a419a7e90d81daba9361f0cb0a9d3c8ef6d1266da494da01376a7555ddd6a68f1c196f6d08a440a19ac4626e980d2ec538

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    512KB

    MD5

    d373a8db251bd3a309328def4aaf068d

    SHA1

    40221f9e48e25cc8dd4e0ae98b5d915972cb952f

    SHA256

    ab3af05e252c9687037fef0a5f59773090918fa068f87e280df2e391b5d450b3

    SHA512

    bea77081550bd254025e798997289f18a049bd543af92903699bbde70551d1f3761c80b02f2e70a52698849ebcd470ea54db268b5c3d41aeda6add0cfe0cef1c

  • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe

    Filesize

    512KB

    MD5

    d35a82d6cc45979ea4a1fabd52b5e2b5

    SHA1

    7287d2cfb04f6380000f8763808143dce7854d3f

    SHA256

    ce73566da259ef9d0a4859512a05a33b36acf104e8b4741dc771d46c92e8c03e

    SHA512

    a95ed125b1415a644a16b711d7f184fca4b796109d382a9b7d08ac778e954beb69a1a48d03d31055712e17f1df8e9ca211e7415a8ac74173c18b05081d17efcf

  • memory/208-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/4484-43-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-45-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-48-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-49-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-50-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-51-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-52-0x00007FFC7E610000-0x00007FFC7E620000-memory.dmp

    Filesize

    64KB

  • memory/4484-54-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-53-0x00007FFC7E610000-0x00007FFC7E620000-memory.dmp

    Filesize

    64KB

  • memory/4484-55-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-56-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-58-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-57-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-59-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-46-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-47-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-72-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-40-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-44-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-42-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-41-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-39-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-112-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-113-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-114-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-38-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB

  • memory/4484-37-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-143-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-144-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-145-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-146-0x00007FFC80ED0000-0x00007FFC80EE0000-memory.dmp

    Filesize

    64KB

  • memory/4484-147-0x00007FFCC0E50000-0x00007FFCC1045000-memory.dmp

    Filesize

    2.0MB