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Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 04:48

General

  • Target

    060f6dc3ccb4b63a8e37f4934fc4c619.exe

  • Size

    512KB

  • MD5

    060f6dc3ccb4b63a8e37f4934fc4c619

  • SHA1

    57356c0023ca344f1b5e1228d0b1a361b8543da7

  • SHA256

    37688dc58ae1d75c0b6eb82a9a1463409ec6a2b07366164276f64dc257ea41e9

  • SHA512

    74672fc754e525c695d9d5e3da4bd20be1672a32c7f9cdd72f2e683f972e4a0fa9cd46db4aa1b7d59a5d61a60dcdf14eb951380c0015f60102d98c04e318b0be

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6J:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5i

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 14 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 3 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\060f6dc3ccb4b63a8e37f4934fc4c619.exe
    "C:\Users\Admin\AppData\Local\Temp\060f6dc3ccb4b63a8e37f4934fc4c619.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:3856
    • C:\Windows\SysWOW64\ydgqtzrzll.exe
      ydgqtzrzll.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:2820
      • C:\Windows\SysWOW64\lprymuly.exe
        C:\Windows\system32\lprymuly.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5052
    • C:\Windows\SysWOW64\qgzblotyziiqq.exe
      qgzblotyziiqq.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4172
    • C:\Windows\SysWOW64\lprymuly.exe
      lprymuly.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3356
    • C:\Windows\SysWOW64\vyufvbibcevgcic.exe
      vyufvbibcevgcic.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3784
    • 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:4948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    218KB

    MD5

    5732cf52833cb30fde0c8844a40c22de

    SHA1

    cba243838e7b5450457cb59d6848c99ab6fbc39b

    SHA256

    d9d254a3e7f08d7e16e91bdfcc6f73e6a0b5dfb4840bd337751d8617eb35d7ff

    SHA512

    d6bc900595946aaf062674fd9d029d6512c90340ab2ececdb5c4fcd3dd4c2cafc49a0e60a681f552ae9c202dccd3252f59bdf7b3b672baaedc0de5f564d76f52

  • 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

    3a580c1a478af0088b0f69150a47277c

    SHA1

    5b647895808d8b08d277f5a89f59bf7aea2ff910

    SHA256

    edb88e8c86b0e5cd91c7eb8b9b01bcf660b6b22630ee000e9d81794b873515bf

    SHA512

    55af947c52a4106c3a48f770079401a1adea173ba77e7121cf98ae70ce1674f991fc4a4670ee2e7450d17c4d6e10377b14c706267630d0c8860ac0bb55631458

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

    Filesize

    3KB

    MD5

    261cb54dc6269f7ced5800f1708cadef

    SHA1

    9e1f7ba883b9e9caac2fe0cd3677cd598fd39df9

    SHA256

    d6eaeb61f6d38ab70c560e0a991e7b27dac1e1be39bf4cdd7a0eb7ea9e61c549

    SHA512

    2e107d32bb464958c334b22ff1df02c84a437590789082fcce0bc8de4106c424f1d5a3a01d1e2fa14767b388f574bfe106c6f1748a7510d560529e8fcca5725f

  • C:\Users\Admin\AppData\Roaming\SetResolve.doc.exe

    Filesize

    512KB

    MD5

    865e581c9961a7189b0df28da6f1c331

    SHA1

    968245f322f8863d739457bc7e900bb409ba2405

    SHA256

    6f21a824d46627d5a9ae98eff36ecb6e1d097145904852ea9d90930ba3a074da

    SHA512

    d13fe3874a34a746f3e91d1c34e7223022067cbe484b45e2c553b94ff083262bef33142950ec90f0649eeb9ee773949dcac7c7a29862c0d409556141a23e782a

  • C:\Windows\SysWOW64\lprymuly.exe

    Filesize

    347KB

    MD5

    f79d61b9ec16128f0241e784d57478e8

    SHA1

    7329a86bc1bab00442ea6b499e20d8b3f725f6f7

    SHA256

    d15e30bd439092d4e5e26541d71e951d07347ca06f7de1bcaa59cdbadf2f981b

    SHA512

    a09fa8a45a3aad6683a75b96a3316a807d43989e5cf603fd4f7d1e2dee9f6b28e314960f164d2cbc2a247713282710ddae674f07fa83a16e528c55fdbd8738b2

  • C:\Windows\SysWOW64\lprymuly.exe

    Filesize

    76KB

    MD5

    d3151d6d594a2717a15dde88cdcad683

    SHA1

    24389d8cb3d0d516b7db6ece02125cdf682c4287

    SHA256

    7f7346ec7704ff15ef009e392118424b922ff4d9bcd462f5bf76ac872304563c

    SHA512

    f7a5f5fc041885362d72a0c61f36894c16b8f8a0cc203569d0c5c0fb79094fa8032746ecf907873e05d3ce9db8ce7fceca61037bbfcc33bd67dc28ab1d4d00c1

  • C:\Windows\SysWOW64\lprymuly.exe

    Filesize

    49KB

    MD5

    ce73e6b9c5a9a6904dc2794716e9315d

    SHA1

    486769c2b734797a94ca141cc1f8bd5fd6430c86

    SHA256

    94e6b6cd8ceb92138c0bf46aa6f23d9d2a1aea0e8828e6b32f0dea06abdcf194

    SHA512

    2bf707911827e0a2069b58e1a44dfe7770c554757193f12987955538d5e983c51c5d3d3f31ffae9120e094e6dfa460e7dd21ec2acee32c1f9d57e2a7343e816e

  • C:\Windows\SysWOW64\qgzblotyziiqq.exe

    Filesize

    256KB

    MD5

    a6912481eb039ab8ce8e65eefa5ac57b

    SHA1

    5859f27fff5ebd524ebd24615ab41f86fba46f02

    SHA256

    660f3560eeba127d97ee2570ed1c2dacd357f42f6136589ecedd2aa3004dccb4

    SHA512

    8f3bd0fa20db122cacaaeb9cba2d755db7a1d51371da190ea9337429d514ebde3336cd55f2db82358e06fe8f7906f50cb1799cb494875e3e38f478640697db40

  • C:\Windows\SysWOW64\qgzblotyziiqq.exe

    Filesize

    55KB

    MD5

    404c6dc0d0be859a50141f44df7fa5fb

    SHA1

    d8ff6e92d19b59cd1884a0661b1f954563227361

    SHA256

    86663ac9abe4e70aedad6458bd27277afaee95b2a00805cb49ba7bebaba365dc

    SHA512

    cfbea4b90b9303bc936e2ff73c79edf58efb44e6b831cd9cb40b4ac7f0defe1297071f0bed331a91a4177c7f3a171589ecbedcf5ef0376a19243ff005c616e52

  • C:\Windows\SysWOW64\vyufvbibcevgcic.exe

    Filesize

    170KB

    MD5

    2754049afb68c084d8055cb94924b2ef

    SHA1

    84517ab525a3b290e0ece0ec9eaa701ffe080309

    SHA256

    582a122631d724a729b88ef84a5bab653ab5041b160d43e04dece605da467c1d

    SHA512

    908acf911aaaf1548b4ceb504315c60fa3e5db83bc9440005d9defaac0e1e5d3f494d0f5252ac53701b6093f8d343860e91689a54126a33eecfbe2ca5ab36cd6

  • C:\Windows\SysWOW64\vyufvbibcevgcic.exe

    Filesize

    512KB

    MD5

    39705096a1214d162073e406448ec2c0

    SHA1

    4decb321bb0ce5fb61bd760f5dd787d2f382ccc0

    SHA256

    e979dab3c228dac94698750e73ccce1073a0a7ec56c6a3a309ee3c37f1ee30de

    SHA512

    0ee7c5fb847381b5ee45223270899f51b890bb14c15a84485051dd604dd5a9bc6e2eaa10dda5e16561cff6cb4a73958927a85ed4e087ad6546f4d30ef0e05166

  • C:\Windows\SysWOW64\ydgqtzrzll.exe

    Filesize

    512KB

    MD5

    11efb671f831d6407967ff5306c8d943

    SHA1

    7a95609d793e818aa6d64aaff92e8cf549b8d9b8

    SHA256

    e44464f48903e25159cdf54832797d81edd4f20242229e916284d832a0e4eaea

    SHA512

    388bc89dfd232ff08bbf50894c6b2bf7b0e2ab2d42cf72c44cd247311d2f787319215bfe959a83052a8325c6ee4b359cda90bbbae212b5848cea345bac66d6b5

  • C:\Windows\mydoc.rtf

    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    Filesize

    512KB

    MD5

    aa058e6e394bca1c6271a31e27a15a8b

    SHA1

    0ea3dce1549bf7460b815220fc3eccf0d6afc9a7

    SHA256

    0ff29941ff965460f4ae74704e242fe2cbc4227dfc376614760fd9c2e64c3db8

    SHA512

    6e8009254d3bc8d9b7edac15985139f514f6433a7b34d370e0cb53ae09b171f417a241438825bc727ef4154b70cbb32959017f888748863952b7bd89aaca55a0

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

    Filesize

    109KB

    MD5

    f4bc37d122b3876fd3984814ec131733

    SHA1

    01360bcf68f03d087ca4e439534aa98c82cbf0b1

    SHA256

    3b67aef7395b2fadaac64fa47c844e6ed9ff6d8e8090caebd8df4607323b254b

    SHA512

    93fa24784cace6ea270f96417202ee8abab7c46aa8bc186e1688b68d613b561ed7b851718cc61cf049f143ad93dcf1ebf268471bf885bdecba7672f62ad0a705

  • memory/3856-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/4948-48-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-52-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-58-0x00007FFAC0710000-0x00007FFAC0720000-memory.dmp

    Filesize

    64KB

  • memory/4948-57-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-60-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-59-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-55-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-50-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-54-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-42-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-40-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-39-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-38-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-36-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-35-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-51-0x00007FFAC0710000-0x00007FFAC0720000-memory.dmp

    Filesize

    64KB

  • memory/4948-53-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-56-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-92-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-49-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-47-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-102-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-103-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-46-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-44-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-41-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-37-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-138-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-139-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-140-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-142-0x00007FFAC2770000-0x00007FFAC2780000-memory.dmp

    Filesize

    64KB

  • memory/4948-141-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-143-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB

  • memory/4948-144-0x00007FFB026F0000-0x00007FFB028E5000-memory.dmp

    Filesize

    2.0MB