Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-04-2023 22:39

General

  • Target

    b18c903f53fbd23d31687bfc64234544038e8efbd20a79b2768a302c11027ae8.exe

  • Size

    943KB

  • MD5

    dc441d1813736385a2d6245c8f23ea6c

  • SHA1

    0bd0bf2de42f2dc41f69baffa9b2ecde27a31109

  • SHA256

    b18c903f53fbd23d31687bfc64234544038e8efbd20a79b2768a302c11027ae8

  • SHA512

    e04cdd5a29489f642f4010149b69407d8a26dcb9f11a778f63e76c8385095391040cd9488579cad5c12103aada9654780d2f8f18c49bea88b235eec1bc8d9e80

  • SSDEEP

    24576:3yTuApMLJSSRK4fZm3O5xfsKUpoC2pXnNEsGzGwRC:CTyD1sKUpoXpuTiw

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • Executes dropped EXE 6 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 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b18c903f53fbd23d31687bfc64234544038e8efbd20a79b2768a302c11027ae8.exe
    "C:\Users\Admin\AppData\Local\Temp\b18c903f53fbd23d31687bfc64234544038e8efbd20a79b2768a302c11027ae8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un415473.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un415473.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un301597.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un301597.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4624
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr665953.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr665953.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4008
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu653663.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu653663.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk546267.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk546267.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si412774.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si412774.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:3088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 620
        3⤵
        • Program crash
        PID:4000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 700
        3⤵
        • Program crash
        PID:2772
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 840
        3⤵
        • Program crash
        PID:3760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 848
        3⤵
        • Program crash
        PID:5016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 888
        3⤵
        • Program crash
        PID:4472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 948
        3⤵
        • Program crash
        PID:4492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 1156
        3⤵
        • Program crash
        PID:4456

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si412774.exe

    Filesize

    256KB

    MD5

    b8057fef6ac886ae86da3661b4bd55a4

    SHA1

    f6cc08331ed894439ed57285d52ab6c4e2ab6126

    SHA256

    abcb996deacc4638572e96fe8f73efd55437edf5f889a9b925fc6cc0fdf97aa3

    SHA512

    1519dc419449973fe51966423134f9b25bc573cca87134ba2ab68fce1f50949a45baf9317895a7176b508a7d0b7b6bb05d6c1e30dc231febc15059c39ca161c9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si412774.exe

    Filesize

    256KB

    MD5

    b8057fef6ac886ae86da3661b4bd55a4

    SHA1

    f6cc08331ed894439ed57285d52ab6c4e2ab6126

    SHA256

    abcb996deacc4638572e96fe8f73efd55437edf5f889a9b925fc6cc0fdf97aa3

    SHA512

    1519dc419449973fe51966423134f9b25bc573cca87134ba2ab68fce1f50949a45baf9317895a7176b508a7d0b7b6bb05d6c1e30dc231febc15059c39ca161c9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un415473.exe

    Filesize

    695KB

    MD5

    ea705bd090a99121d2cb83f8b7c15b0b

    SHA1

    5a5e3ab5b6ccc3c8827a4f24e6c5938c944db828

    SHA256

    f8e1bc4eb8afa5d98c48b7c640201dcf94218a4248ca29e24efd2693462615c8

    SHA512

    cab19cac9ed67ec91ab663a0ec22e7702990412342178485a4bb6b8db0f5d4ad27eab0f60f1e29eca0478392502697cc1227df665346062c9ea9a3fe347f5af9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un415473.exe

    Filesize

    695KB

    MD5

    ea705bd090a99121d2cb83f8b7c15b0b

    SHA1

    5a5e3ab5b6ccc3c8827a4f24e6c5938c944db828

    SHA256

    f8e1bc4eb8afa5d98c48b7c640201dcf94218a4248ca29e24efd2693462615c8

    SHA512

    cab19cac9ed67ec91ab663a0ec22e7702990412342178485a4bb6b8db0f5d4ad27eab0f60f1e29eca0478392502697cc1227df665346062c9ea9a3fe347f5af9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk546267.exe

    Filesize

    136KB

    MD5

    9c75a048f066d01b19ed80dc6e7a7101

    SHA1

    7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

    SHA256

    c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

    SHA512

    b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk546267.exe

    Filesize

    136KB

    MD5

    9c75a048f066d01b19ed80dc6e7a7101

    SHA1

    7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

    SHA256

    c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

    SHA512

    b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un301597.exe

    Filesize

    541KB

    MD5

    c41735d1e0d3d754f65d239122c1b102

    SHA1

    54d3bf2ee9e611a7f560206172b810d7610660a1

    SHA256

    ea9575177151f375cf875c6e13807e1f842b5768fe42066444046d86c7d136c9

    SHA512

    c95b56508b0a22a17287bb77eab2ce87ccb940416ccc062904ab0517b69f4de2b1ffb7f370101863c57f239fd92c71656970d80d6f4a5a14ee27961939d860c7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un301597.exe

    Filesize

    541KB

    MD5

    c41735d1e0d3d754f65d239122c1b102

    SHA1

    54d3bf2ee9e611a7f560206172b810d7610660a1

    SHA256

    ea9575177151f375cf875c6e13807e1f842b5768fe42066444046d86c7d136c9

    SHA512

    c95b56508b0a22a17287bb77eab2ce87ccb940416ccc062904ab0517b69f4de2b1ffb7f370101863c57f239fd92c71656970d80d6f4a5a14ee27961939d860c7

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr665953.exe

    Filesize

    277KB

    MD5

    1a400facee7c6fec305421a265622aab

    SHA1

    419bf1b2e125a3f9380fefa85ca2ed1184e085c4

    SHA256

    a3624c67ac60d16567110b60e41d7da985fbbec38520b6f5433a0cf5b8f6ca99

    SHA512

    dc5714d11b6b1a4c5bad7d3db4fbbdd2289b3cd26248b87b108e8ff9b673b497315fe3f5dad6c340d625c4a358f4651e492983248ac722024658b5fc19a5c217

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr665953.exe

    Filesize

    277KB

    MD5

    1a400facee7c6fec305421a265622aab

    SHA1

    419bf1b2e125a3f9380fefa85ca2ed1184e085c4

    SHA256

    a3624c67ac60d16567110b60e41d7da985fbbec38520b6f5433a0cf5b8f6ca99

    SHA512

    dc5714d11b6b1a4c5bad7d3db4fbbdd2289b3cd26248b87b108e8ff9b673b497315fe3f5dad6c340d625c4a358f4651e492983248ac722024658b5fc19a5c217

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu653663.exe

    Filesize

    360KB

    MD5

    73c619892b333669e5429aca27a541cd

    SHA1

    f6f44e233776e89ec1e9d0b6b32471ffb100ac1c

    SHA256

    ccd6477e8a6d494d7527c945dc7a8b0356817069b2492c97378b7c05b329cb00

    SHA512

    c9820e609bb9270d44a82a6dc05c39258abaa1eaeebc5378e3e8738c41ade8abe52648563035879720370f1e3fbd0490672f5ea8fd6f0990907cdf2b86d8d5ba

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu653663.exe

    Filesize

    360KB

    MD5

    73c619892b333669e5429aca27a541cd

    SHA1

    f6f44e233776e89ec1e9d0b6b32471ffb100ac1c

    SHA256

    ccd6477e8a6d494d7527c945dc7a8b0356817069b2492c97378b7c05b329cb00

    SHA512

    c9820e609bb9270d44a82a6dc05c39258abaa1eaeebc5378e3e8738c41ade8abe52648563035879720370f1e3fbd0490672f5ea8fd6f0990907cdf2b86d8d5ba

  • memory/1084-983-0x000000000A280000-0x000000000A886000-memory.dmp

    Filesize

    6.0MB

  • memory/1084-988-0x0000000009DD0000-0x0000000009E1B000-memory.dmp

    Filesize

    300KB

  • memory/1084-995-0x000000000B820000-0x000000000B83E000-memory.dmp

    Filesize

    120KB

  • memory/1084-994-0x000000000B1E0000-0x000000000B70C000-memory.dmp

    Filesize

    5.2MB

  • memory/1084-993-0x000000000B010000-0x000000000B1D2000-memory.dmp

    Filesize

    1.8MB

  • memory/1084-992-0x000000000AE40000-0x000000000AEB6000-memory.dmp

    Filesize

    472KB

  • memory/1084-991-0x000000000ADD0000-0x000000000AE20000-memory.dmp

    Filesize

    320KB

  • memory/1084-990-0x000000000AD20000-0x000000000ADB2000-memory.dmp

    Filesize

    584KB

  • memory/1084-989-0x000000000A060000-0x000000000A0C6000-memory.dmp

    Filesize

    408KB

  • memory/1084-987-0x00000000072E0000-0x00000000072F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-986-0x0000000009D80000-0x0000000009DBE000-memory.dmp

    Filesize

    248KB

  • memory/1084-985-0x0000000009C70000-0x0000000009D7A000-memory.dmp

    Filesize

    1.0MB

  • memory/1084-984-0x0000000007270000-0x0000000007282000-memory.dmp

    Filesize

    72KB

  • memory/1084-230-0x00000000072E0000-0x00000000072F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-228-0x00000000072E0000-0x00000000072F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-226-0x00000000072E0000-0x00000000072F0000-memory.dmp

    Filesize

    64KB

  • memory/1084-224-0x0000000002CF0000-0x0000000002D36000-memory.dmp

    Filesize

    280KB

  • memory/1084-220-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-218-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-216-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-214-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-185-0x0000000004A00000-0x0000000004A3C000-memory.dmp

    Filesize

    240KB

  • memory/1084-186-0x0000000004BE0000-0x0000000004C1A000-memory.dmp

    Filesize

    232KB

  • memory/1084-188-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-187-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-190-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-192-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-194-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-196-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-198-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-200-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-202-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-204-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-206-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-208-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-210-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1084-212-0x0000000004BE0000-0x0000000004C15000-memory.dmp

    Filesize

    212KB

  • memory/1700-1001-0x0000000000690000-0x00000000006B8000-memory.dmp

    Filesize

    160KB

  • memory/1700-1002-0x0000000007440000-0x000000000748B000-memory.dmp

    Filesize

    300KB

  • memory/1700-1003-0x00000000073B0000-0x00000000073C0000-memory.dmp

    Filesize

    64KB

  • memory/3088-1009-0x0000000004550000-0x0000000004585000-memory.dmp

    Filesize

    212KB

  • memory/4008-162-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-156-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-174-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-172-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-146-0x00000000071B0000-0x00000000071C0000-memory.dmp

    Filesize

    64KB

  • memory/4008-170-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-168-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-166-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-149-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-164-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-147-0x00000000071B0000-0x00000000071C0000-memory.dmp

    Filesize

    64KB

  • memory/4008-160-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-158-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-176-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-154-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-152-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-150-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

    Filesize

    72KB

  • memory/4008-145-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/4008-144-0x0000000004BA0000-0x0000000004BB8000-memory.dmp

    Filesize

    96KB

  • memory/4008-177-0x0000000000400000-0x0000000002BAF000-memory.dmp

    Filesize

    39.7MB

  • memory/4008-179-0x0000000000400000-0x0000000002BAF000-memory.dmp

    Filesize

    39.7MB

  • memory/4008-180-0x00000000071B0000-0x00000000071C0000-memory.dmp

    Filesize

    64KB

  • memory/4008-143-0x00000000071C0000-0x00000000076BE000-memory.dmp

    Filesize

    5.0MB

  • memory/4008-142-0x0000000004910000-0x000000000492A000-memory.dmp

    Filesize

    104KB

  • memory/4008-148-0x00000000071B0000-0x00000000071C0000-memory.dmp

    Filesize

    64KB