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25/04/2023, 19:16

230425-xysg4acd95 7

25/04/2023, 19:10

230425-xvwekscd83 8

Analysis

  • max time kernel
    15s
  • max time network
    45s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    25/04/2023, 19:16

Errors

Reason
Machine shutdown

General

  • Target

    SetupExitLag_v4272.exe

  • Size

    19.7MB

  • MD5

    0e0e61bc0176794218f18d35330b0e40

  • SHA1

    88cf1a12e45b0edb7fe810c3394299ef2de19b4e

  • SHA256

    89180b430afa5712246b5dfce921e7bd02d396dc9195d094ba2e875ec2dbd8ea

  • SHA512

    903519017cb52c7e7d614f757370872f3a1c076fcf827c8f3118799559204231472ab05b09b9a3e75476dc5d570b9cd5e947d0652792dafebc935cb966c65243

  • SSDEEP

    393216:gUrhBxbvYVjC4OoNvZtTrfCuy9PxkjjlyKXRYa61GDIOZAsqbP7PWZi2u1f:g4aIoJZtffCdZxOlpOUZZZqzrWZA1f

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 26 IoCs
  • Drops file in Windows directory 5 IoCs
  • Checks SCSI registry key(s) 3 TTPs 26 IoCs

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

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SetupExitLag_v4272.exe
    "C:\Users\Admin\AppData\Local\Temp\SetupExitLag_v4272.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\is-EN76S.tmp\SetupExitLag_v4272.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EN76S.tmp\SetupExitLag_v4272.tmp" /SL5="$80044,19829384,887296,C:\Users\Admin\AppData\Local\Temp\SetupExitLag_v4272.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\DriverCacheCleaner.exe
        "C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\DriverCacheCleaner.exe"
        3⤵
        • Executes dropped EXE
        PID:4564
      • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\lwf\win10\amd64\snetcfg.exe
        "C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\lwf\win10\amd64\snetcfg.exe" -v -l ndextlag_lwf.inf -c s -i nt_ndextlag
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Windows directory
        PID:3212
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{0f4bef62-f6b0-ea4e-983f-ec83d7c1a014}\ndextlag_lwf.inf" "9" "4dcf12917" "0000000000000148" "WinSta0\Default" "0000000000000158" "208" "C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\lwf\win10\amd64"
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Modifies data under HKEY_USERS
      PID:864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-EN76S.tmp\SetupExitLag_v4272.tmp

    Filesize

    3.1MB

    MD5

    5173d5dc7cbf0152255381845c78d927

    SHA1

    4d1a5ddec740e6763b9a64aa9112164e93719953

    SHA256

    8d892a27e6d5559ee2dc12f801f3abee78c25891b1e91a0469548fb2866b6fe1

    SHA512

    cd8439a6892d1c15ee10cc4d4ede8c89d43ae2314750661e4ed926910272cefbb5d151fc987ca9c8e61017a1babb4aba685a6e3e13a5b387f06d622ed3d90872

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\DriverCacheCleaner.exe

    Filesize

    199KB

    MD5

    ce7f11b82c1b3c95a9d821ece82b776b

    SHA1

    5594ec728d90584e6ba7f9a279e0946da1fc8475

    SHA256

    fc1f60df0e0e74e3d7e258cc80eada0745423076465662daf1787fc02f682ee8

    SHA512

    617490454fa971ddd50ecca8245c1f1177d0e77ce2599a7a0d8888961313d39c99685a2df1be0005de6f6d5d0dd26d4247adc20f1b002a02376b371e814ee1a5

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\DriverCacheCleaner.exe

    Filesize

    199KB

    MD5

    ce7f11b82c1b3c95a9d821ece82b776b

    SHA1

    5594ec728d90584e6ba7f9a279e0946da1fc8475

    SHA256

    fc1f60df0e0e74e3d7e258cc80eada0745423076465662daf1787fc02f682ee8

    SHA512

    617490454fa971ddd50ecca8245c1f1177d0e77ce2599a7a0d8888961313d39c99685a2df1be0005de6f6d5d0dd26d4247adc20f1b002a02376b371e814ee1a5

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WINPKF~1\lwf\win10\amd64\ndextlag.cat

    Filesize

    11KB

    MD5

    41ce1b9d8fb8432898d8b086753139a9

    SHA1

    88fa6a06942242d3f05ff316e444efa4734bcb47

    SHA256

    476005d1e2be816c06cf62fa18715dd50d9a09bc7984d0ae33cf917288174917

    SHA512

    73bb5d2893cea2f421cf32245a822728f7bd42924bb0f78099c0893fd67d6be868932848d77c1edb0e1f9992a6ea3703788e9ceeccbbe9152b6137d7d3e1ffc6

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WINPKF~1\lwf\win10\amd64\ndextlag.sys

    Filesize

    58KB

    MD5

    4bbbac5d7cb5e2e65ac400f01bf267fd

    SHA1

    318a2b1dfb4871c72ec27fffafe8488b7f0453a5

    SHA256

    70013fcd32f4745347cbd45c1cc911c0d6939048727f1c8dbcc1da36edf20fa9

    SHA512

    86aa1a9ff8f0df4feec57f4d2d1572a4e0fbea0de5cafc88c728a5737c77d80ad98926ab9d3c5cd5817dbf9f49e63179895fd1d6199a72996783b65505f1b6b0

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\lwf\win10\amd64\ndextlag_lwf.inf

    Filesize

    2KB

    MD5

    f37e8cc0eabac5e065277ba82818bd44

    SHA1

    4b0d23da6f357406ed21187a99462fde36e36b40

    SHA256

    b75793dc1c6665778a2371e2c5ee57052d61a94ce6163103fb3867b710f9b12a

    SHA512

    c31a5c2c4bae9e07fbf4de18c94196c1f81969d4e46dd03a35db948fad2f287ae4528f051a3f1ab1639093076e983795ace8a19475d65cb049706bf8aa4c7467

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\lwf\win10\amd64\snetcfg.exe

    Filesize

    15KB

    MD5

    58266a610bbc7c7eb924c6918edea151

    SHA1

    d247099c5f3c9ad0b16f6ecbebcd8b1e54bcdd5f

    SHA256

    516c5643cf378bdbc28191db75f85aed6988f21fe176c6d198ec21e76540c944

    SHA512

    99bfe3856e27afe1c966342ec05fb4f59941207fb6c3235d95095cf340fd31f9fc8f9999585c512f2afa1c6cf57a9416d2b835dc121b5dd44001d465a26a216c

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\lwf\win10\amd64\snetcfg.exe

    Filesize

    15KB

    MD5

    58266a610bbc7c7eb924c6918edea151

    SHA1

    d247099c5f3c9ad0b16f6ecbebcd8b1e54bcdd5f

    SHA256

    516c5643cf378bdbc28191db75f85aed6988f21fe176c6d198ec21e76540c944

    SHA512

    99bfe3856e27afe1c966342ec05fb4f59941207fb6c3235d95095cf340fd31f9fc8f9999585c512f2afa1c6cf57a9416d2b835dc121b5dd44001d465a26a216c

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\lwf\win7\i386\ndextlag_lwf.inf

    Filesize

    2KB

    MD5

    f37e8cc0eabac5e065277ba82818bd44

    SHA1

    4b0d23da6f357406ed21187a99462fde36e36b40

    SHA256

    b75793dc1c6665778a2371e2c5ee57052d61a94ce6163103fb3867b710f9b12a

    SHA512

    c31a5c2c4bae9e07fbf4de18c94196c1f81969d4e46dd03a35db948fad2f287ae4528f051a3f1ab1639093076e983795ace8a19475d65cb049706bf8aa4c7467

  • C:\Users\Admin\AppData\Local\Temp\is-MI16T.tmp\WinpkFilter\tools\amd64\snetcfg.exe

    Filesize

    15KB

    MD5

    58266a610bbc7c7eb924c6918edea151

    SHA1

    d247099c5f3c9ad0b16f6ecbebcd8b1e54bcdd5f

    SHA256

    516c5643cf378bdbc28191db75f85aed6988f21fe176c6d198ec21e76540c944

    SHA512

    99bfe3856e27afe1c966342ec05fb4f59941207fb6c3235d95095cf340fd31f9fc8f9999585c512f2afa1c6cf57a9416d2b835dc121b5dd44001d465a26a216c

  • C:\Users\Admin\AppData\Local\Temp\{0F4BE~1\ndextlag.cat

    Filesize

    11KB

    MD5

    41ce1b9d8fb8432898d8b086753139a9

    SHA1

    88fa6a06942242d3f05ff316e444efa4734bcb47

    SHA256

    476005d1e2be816c06cf62fa18715dd50d9a09bc7984d0ae33cf917288174917

    SHA512

    73bb5d2893cea2f421cf32245a822728f7bd42924bb0f78099c0893fd67d6be868932848d77c1edb0e1f9992a6ea3703788e9ceeccbbe9152b6137d7d3e1ffc6

  • C:\Users\Admin\AppData\Local\Temp\{0F4BE~1\ndextlag.sys

    Filesize

    58KB

    MD5

    4bbbac5d7cb5e2e65ac400f01bf267fd

    SHA1

    318a2b1dfb4871c72ec27fffafe8488b7f0453a5

    SHA256

    70013fcd32f4745347cbd45c1cc911c0d6939048727f1c8dbcc1da36edf20fa9

    SHA512

    86aa1a9ff8f0df4feec57f4d2d1572a4e0fbea0de5cafc88c728a5737c77d80ad98926ab9d3c5cd5817dbf9f49e63179895fd1d6199a72996783b65505f1b6b0

  • C:\Users\Admin\AppData\Local\Temp\{0f4bef62-f6b0-ea4e-983f-ec83d7c1a014}\ndextlag_lwf.inf

    Filesize

    2KB

    MD5

    f37e8cc0eabac5e065277ba82818bd44

    SHA1

    4b0d23da6f357406ed21187a99462fde36e36b40

    SHA256

    b75793dc1c6665778a2371e2c5ee57052d61a94ce6163103fb3867b710f9b12a

    SHA512

    c31a5c2c4bae9e07fbf4de18c94196c1f81969d4e46dd03a35db948fad2f287ae4528f051a3f1ab1639093076e983795ace8a19475d65cb049706bf8aa4c7467

  • C:\Windows\INF\oem3.inf

    Filesize

    2KB

    MD5

    f37e8cc0eabac5e065277ba82818bd44

    SHA1

    4b0d23da6f357406ed21187a99462fde36e36b40

    SHA256

    b75793dc1c6665778a2371e2c5ee57052d61a94ce6163103fb3867b710f9b12a

    SHA512

    c31a5c2c4bae9e07fbf4de18c94196c1f81969d4e46dd03a35db948fad2f287ae4528f051a3f1ab1639093076e983795ace8a19475d65cb049706bf8aa4c7467

  • C:\Windows\System32\DriverStore\FileRepository\ndextlag_lwf.inf_amd64_17444b81168ee7c2\ndextlag_lwf.inf

    Filesize

    2KB

    MD5

    f37e8cc0eabac5e065277ba82818bd44

    SHA1

    4b0d23da6f357406ed21187a99462fde36e36b40

    SHA256

    b75793dc1c6665778a2371e2c5ee57052d61a94ce6163103fb3867b710f9b12a

    SHA512

    c31a5c2c4bae9e07fbf4de18c94196c1f81969d4e46dd03a35db948fad2f287ae4528f051a3f1ab1639093076e983795ace8a19475d65cb049706bf8aa4c7467

  • C:\Windows\System32\DriverStore\Temp\{dee2e779-db1b-ae45-983a-489874d59d27}\SETCDC5.tmp

    Filesize

    11KB

    MD5

    41ce1b9d8fb8432898d8b086753139a9

    SHA1

    88fa6a06942242d3f05ff316e444efa4734bcb47

    SHA256

    476005d1e2be816c06cf62fa18715dd50d9a09bc7984d0ae33cf917288174917

    SHA512

    73bb5d2893cea2f421cf32245a822728f7bd42924bb0f78099c0893fd67d6be868932848d77c1edb0e1f9992a6ea3703788e9ceeccbbe9152b6137d7d3e1ffc6

  • C:\Windows\System32\DriverStore\Temp\{dee2e779-db1b-ae45-983a-489874d59d27}\SETCDE6.tmp

    Filesize

    58KB

    MD5

    4bbbac5d7cb5e2e65ac400f01bf267fd

    SHA1

    318a2b1dfb4871c72ec27fffafe8488b7f0453a5

    SHA256

    70013fcd32f4745347cbd45c1cc911c0d6939048727f1c8dbcc1da36edf20fa9

    SHA512

    86aa1a9ff8f0df4feec57f4d2d1572a4e0fbea0de5cafc88c728a5737c77d80ad98926ab9d3c5cd5817dbf9f49e63179895fd1d6199a72996783b65505f1b6b0

  • memory/1020-166-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/1020-133-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/1544-170-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/1544-139-0x0000000000D20000-0x0000000000D21000-memory.dmp

    Filesize

    4KB