Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 14:00

General

  • Target

    4f760f24121fdca58357b4c252b265764c7b5dff269aed49f767c6e0ba87d7a2.exe

  • Size

    207KB

  • MD5

    12c723f7243fa8bc65ddb9f73ada4a1e

  • SHA1

    4702361a317879567884eba9cc9e0ce810178a74

  • SHA256

    4f760f24121fdca58357b4c252b265764c7b5dff269aed49f767c6e0ba87d7a2

  • SHA512

    e525a2b760e4c433fef1dec1fb20e24a22a9f9b642b0dd2d978e4b5c215617e59f2622a4fac1affed1dc6a9b475064ef461f0e1e5c5c623a343e7940fabef77f

  • SSDEEP

    6144:7bq4HkfaZuAPKxiU28lRgrm4RQjcvwWjuS:HkfguAP1U28lGrOjcvjn

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f760f24121fdca58357b4c252b265764c7b5dff269aed49f767c6e0ba87d7a2.exe
    "C:\Users\Admin\AppData\Local\Temp\4f760f24121fdca58357b4c252b265764c7b5dff269aed49f767c6e0ba87d7a2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s "C:\Windows\mswinsck.ocx"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:684
      • C:\Windows\scvhost.exe
        C:\Windows\scvhost.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s "C:\Windows\mswinsck.ocx"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:4100
      • C:\Windows\scvhost.exe
        C:\Windows\scvhost.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe

    Filesize

    459KB

    MD5

    a2ca74251e6243a96087a7777722d4f3

    SHA1

    72c25b8becf506f6cc1c72615ceb25d30f321bc3

    SHA256

    c46028644c574dd5098190647ff1dca3a72dd39a57f58ec4690dc4038a01c75f

    SHA512

    a169b411295be38a4cb024cc2c6385b68431ced7f61115db54d7f21ba276b9caab8797101137472fee60a65c6235dff03945029f24547d95fec530b94c5ac505

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe

    Filesize

    459KB

    MD5

    a2ca74251e6243a96087a7777722d4f3

    SHA1

    72c25b8becf506f6cc1c72615ceb25d30f321bc3

    SHA256

    c46028644c574dd5098190647ff1dca3a72dd39a57f58ec4690dc4038a01c75f

    SHA512

    a169b411295be38a4cb024cc2c6385b68431ced7f61115db54d7f21ba276b9caab8797101137472fee60a65c6235dff03945029f24547d95fec530b94c5ac505

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server2.exe

    Filesize

    459KB

    MD5

    a2ca74251e6243a96087a7777722d4f3

    SHA1

    72c25b8becf506f6cc1c72615ceb25d30f321bc3

    SHA256

    c46028644c574dd5098190647ff1dca3a72dd39a57f58ec4690dc4038a01c75f

    SHA512

    a169b411295be38a4cb024cc2c6385b68431ced7f61115db54d7f21ba276b9caab8797101137472fee60a65c6235dff03945029f24547d95fec530b94c5ac505

  • C:\Windows\mswinsck.ocx

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • C:\Windows\mswinsck.ocx

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • C:\Windows\mswinsck.ocx

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • C:\Windows\mswinsck.ocx

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • C:\Windows\scvhost.exe

    Filesize

    459KB

    MD5

    a2ca74251e6243a96087a7777722d4f3

    SHA1

    72c25b8becf506f6cc1c72615ceb25d30f321bc3

    SHA256

    c46028644c574dd5098190647ff1dca3a72dd39a57f58ec4690dc4038a01c75f

    SHA512

    a169b411295be38a4cb024cc2c6385b68431ced7f61115db54d7f21ba276b9caab8797101137472fee60a65c6235dff03945029f24547d95fec530b94c5ac505

  • C:\Windows\scvhost.exe

    Filesize

    459KB

    MD5

    a2ca74251e6243a96087a7777722d4f3

    SHA1

    72c25b8becf506f6cc1c72615ceb25d30f321bc3

    SHA256

    c46028644c574dd5098190647ff1dca3a72dd39a57f58ec4690dc4038a01c75f

    SHA512

    a169b411295be38a4cb024cc2c6385b68431ced7f61115db54d7f21ba276b9caab8797101137472fee60a65c6235dff03945029f24547d95fec530b94c5ac505

  • C:\Windows\scvhost.exe

    Filesize

    459KB

    MD5

    a2ca74251e6243a96087a7777722d4f3

    SHA1

    72c25b8becf506f6cc1c72615ceb25d30f321bc3

    SHA256

    c46028644c574dd5098190647ff1dca3a72dd39a57f58ec4690dc4038a01c75f

    SHA512

    a169b411295be38a4cb024cc2c6385b68431ced7f61115db54d7f21ba276b9caab8797101137472fee60a65c6235dff03945029f24547d95fec530b94c5ac505

  • C:\Windows\system32\drivers\etc\hosts

    Filesize

    254B

    MD5

    57037972b12d4069eeb9554d1fa3ee35

    SHA1

    21a817a6dac663195c38437129a93d330bf53c7e

    SHA256

    cc5b041e52ffe28af276df29e8c5343b8907718e235d8aeda89455ceb1c222b1

    SHA512

    448d6a3ca2c54843913cc41a9ea9a438410612407bc7a492195821a6620998cc0ad1cbceafe1e1e047557f7fb81a24dd0f3fb1d304d396d0faed2d6f829901c1