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Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/04/2023, 15:37

General

  • Target

    ca639888f66899cdf8de19998daa3996ce25b4ca3f3b1242746f88f9b3e3250d.exe

  • Size

    1.1MB

  • MD5

    671ab21e0ad80abeb605a96f15c937a9

  • SHA1

    c8d19a635508372df78da6dca2f691e526b6b2f7

  • SHA256

    ca639888f66899cdf8de19998daa3996ce25b4ca3f3b1242746f88f9b3e3250d

  • SHA512

    49d4f931976b38f900da93622ebabfc560b91b0a3840a84495c57c4d38099c4f9a6798cbb50dd6efac394dde8a2eb149d5335ea0e7b4411ed00fc71687f8bfeb

  • SSDEEP

    24576:CyWDC9gSjox/VWp1bPWgw+bBogjuoGfQN2pwzh6oE:pSSsSbPNbBogjJxNuwzh6

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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 9 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\ca639888f66899cdf8de19998daa3996ce25b4ca3f3b1242746f88f9b3e3250d.exe
    "C:\Users\Admin\AppData\Local\Temp\ca639888f66899cdf8de19998daa3996ce25b4ca3f3b1242746f88f9b3e3250d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un462954.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un462954.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un555302.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un555302.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4200
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr245425.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr245425.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1436
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu596261.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu596261.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk082603.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk082603.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si477224.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si477224.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:1612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 616
        3⤵
        • Program crash
        PID:4940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 696
        3⤵
        • Program crash
        PID:4144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 796
        3⤵
        • Program crash
        PID:4312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 876
        3⤵
        • Program crash
        PID:4300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 900
        3⤵
        • Program crash
        PID:3420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 864
        3⤵
        • Program crash
        PID:3492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 1116
        3⤵
        • Program crash
        PID:4436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 1196
        3⤵
        • Program crash
        PID:4864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 1172
        3⤵
        • Program crash
        PID:4184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si477224.exe

    Filesize

    384KB

    MD5

    b77e2daf87e81d08db79baf4a8ad5504

    SHA1

    53ea45616eabafce6e5ca4154819590bc29366ef

    SHA256

    d9bfe87ca022575fb30865d75d5f9de228e853a0230070e9aeb396435cb12bd6

    SHA512

    d29dabc363c6fac364d77bbb76d85051e0976618179e975d81e5e1e6d7fe802a0e4710c76e420dc9f102a7e183aff611d316f7517661cba97b2d428590ba7ce1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si477224.exe

    Filesize

    384KB

    MD5

    b77e2daf87e81d08db79baf4a8ad5504

    SHA1

    53ea45616eabafce6e5ca4154819590bc29366ef

    SHA256

    d9bfe87ca022575fb30865d75d5f9de228e853a0230070e9aeb396435cb12bd6

    SHA512

    d29dabc363c6fac364d77bbb76d85051e0976618179e975d81e5e1e6d7fe802a0e4710c76e420dc9f102a7e183aff611d316f7517661cba97b2d428590ba7ce1

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un462954.exe

    Filesize

    762KB

    MD5

    414434a722d366492647540405bdbb59

    SHA1

    4321742ab7cad9dc4d8aafbfbe1dadd229ae2ce0

    SHA256

    70be7c7bc4859f2b4b9de1260dadaaf2e112b90bb4ecd32b8f93a02a6e90220e

    SHA512

    80f78ffe3c01bdf42e9ed88eb5caaf408e0a4aea261511e8deedfb88ab7ea67258e090e4b4b5da616a8e182ae46da16b3a343bbd3a59eaf50469d73b7b862c97

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un462954.exe

    Filesize

    762KB

    MD5

    414434a722d366492647540405bdbb59

    SHA1

    4321742ab7cad9dc4d8aafbfbe1dadd229ae2ce0

    SHA256

    70be7c7bc4859f2b4b9de1260dadaaf2e112b90bb4ecd32b8f93a02a6e90220e

    SHA512

    80f78ffe3c01bdf42e9ed88eb5caaf408e0a4aea261511e8deedfb88ab7ea67258e090e4b4b5da616a8e182ae46da16b3a343bbd3a59eaf50469d73b7b862c97

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk082603.exe

    Filesize

    136KB

    MD5

    86810f340795831f3c2bd147981be929

    SHA1

    573345e2c322720fa43f74d761ff1d48028f36c9

    SHA256

    d122c80c89eb529d8edb82af16a9ffd8bb187f391758fe80ac2e25db159a9139

    SHA512

    c50b8b6a424fc20c6a3009560cffc277c8dd99792c97f72bfb57d924efdc07341e87a96cb2556e90955fbab6bd59df2a8fc23f89866096658dc7530499becd9f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk082603.exe

    Filesize

    136KB

    MD5

    86810f340795831f3c2bd147981be929

    SHA1

    573345e2c322720fa43f74d761ff1d48028f36c9

    SHA256

    d122c80c89eb529d8edb82af16a9ffd8bb187f391758fe80ac2e25db159a9139

    SHA512

    c50b8b6a424fc20c6a3009560cffc277c8dd99792c97f72bfb57d924efdc07341e87a96cb2556e90955fbab6bd59df2a8fc23f89866096658dc7530499becd9f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un555302.exe

    Filesize

    608KB

    MD5

    8ecbeecded00dd19e18a9b4348bee8be

    SHA1

    b1e3ac6e532d3dc67bb5aa635be47698fd5026e1

    SHA256

    e64a93fe60e480d3a2d5b9cd9c40d83ac558f748353baea8bc83a35a55ae250d

    SHA512

    1202c3596293fa9c10ac007c2856e5d1e84acca391d5e9c470e9d6ab914d996a47b1d822ff4cf4cabddbed853f39890bb3989af12163339695e4e37180a1b1f6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un555302.exe

    Filesize

    608KB

    MD5

    8ecbeecded00dd19e18a9b4348bee8be

    SHA1

    b1e3ac6e532d3dc67bb5aa635be47698fd5026e1

    SHA256

    e64a93fe60e480d3a2d5b9cd9c40d83ac558f748353baea8bc83a35a55ae250d

    SHA512

    1202c3596293fa9c10ac007c2856e5d1e84acca391d5e9c470e9d6ab914d996a47b1d822ff4cf4cabddbed853f39890bb3989af12163339695e4e37180a1b1f6

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr245425.exe

    Filesize

    405KB

    MD5

    06e7449097402f674c22f81d6d5152b5

    SHA1

    73cacfdda49e473afb299b91930e0a4218ef76ee

    SHA256

    bc7465c40ee1e473555f34b1e317bc611a6d1b043a680f13d5b5d29fcb36d582

    SHA512

    29fd7074b92b42bce755f0b6dc1585bac2c69328ddaf6480907e464f2af924a97038f99fbddfc62401fa7332a6c73bd86f2354e2b88b0141ada70067da4eb1af

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr245425.exe

    Filesize

    405KB

    MD5

    06e7449097402f674c22f81d6d5152b5

    SHA1

    73cacfdda49e473afb299b91930e0a4218ef76ee

    SHA256

    bc7465c40ee1e473555f34b1e317bc611a6d1b043a680f13d5b5d29fcb36d582

    SHA512

    29fd7074b92b42bce755f0b6dc1585bac2c69328ddaf6480907e464f2af924a97038f99fbddfc62401fa7332a6c73bd86f2354e2b88b0141ada70067da4eb1af

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu596261.exe

    Filesize

    488KB

    MD5

    0dcbc0f69cc2465e8487ae849fe46b4f

    SHA1

    6e650c31cfb680b2b36bfd942c98432979c8738e

    SHA256

    955cf5a3a1c70be464add9e1cc55493125d9dd8dd229e8e2e5deb023809ff1ad

    SHA512

    af778e7811e32f519a9a3c73e3e5345261c6992aee9bf51cbe89521449791db8f2eba79e344afae7e7ae902bd1dc256dec9717a196f7d42801806d6946f0873a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu596261.exe

    Filesize

    488KB

    MD5

    0dcbc0f69cc2465e8487ae849fe46b4f

    SHA1

    6e650c31cfb680b2b36bfd942c98432979c8738e

    SHA256

    955cf5a3a1c70be464add9e1cc55493125d9dd8dd229e8e2e5deb023809ff1ad

    SHA512

    af778e7811e32f519a9a3c73e3e5345261c6992aee9bf51cbe89521449791db8f2eba79e344afae7e7ae902bd1dc256dec9717a196f7d42801806d6946f0873a

  • memory/1436-157-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-181-0x0000000000400000-0x000000000080A000-memory.dmp

    Filesize

    4.0MB

  • memory/1436-147-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/1436-148-0x0000000004EC0000-0x00000000053BE000-memory.dmp

    Filesize

    5.0MB

  • memory/1436-149-0x0000000004D30000-0x0000000004D48000-memory.dmp

    Filesize

    96KB

  • memory/1436-150-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-151-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-153-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-143-0x00000000024B0000-0x00000000024CA000-memory.dmp

    Filesize

    104KB

  • memory/1436-155-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-165-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-163-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-173-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-177-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-175-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-171-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-169-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-167-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-161-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-159-0x0000000004D30000-0x0000000004D42000-memory.dmp

    Filesize

    72KB

  • memory/1436-178-0x0000000000400000-0x000000000080A000-memory.dmp

    Filesize

    4.0MB

  • memory/1436-179-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/1436-145-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/1436-144-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/1436-146-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/1612-1010-0x00000000008E0000-0x0000000000915000-memory.dmp

    Filesize

    212KB

  • memory/2688-1002-0x0000000000980000-0x00000000009A8000-memory.dmp

    Filesize

    160KB

  • memory/2688-1003-0x0000000007740000-0x000000000778B000-memory.dmp

    Filesize

    300KB

  • memory/2688-1004-0x00000000076F0000-0x0000000007700000-memory.dmp

    Filesize

    64KB

  • memory/4968-188-0x0000000000820000-0x0000000000866000-memory.dmp

    Filesize

    280KB

  • memory/4968-195-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-197-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-191-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-199-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-190-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

    Filesize

    64KB

  • memory/4968-201-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-203-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-205-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-207-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-209-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-211-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-213-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-215-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-217-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-219-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-221-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-223-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-225-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-984-0x00000000077F0000-0x0000000007DF6000-memory.dmp

    Filesize

    6.0MB

  • memory/4968-985-0x0000000007E60000-0x0000000007E72000-memory.dmp

    Filesize

    72KB

  • memory/4968-986-0x0000000007E90000-0x0000000007F9A000-memory.dmp

    Filesize

    1.0MB

  • memory/4968-987-0x0000000007FB0000-0x0000000007FEE000-memory.dmp

    Filesize

    248KB

  • memory/4968-988-0x0000000008030000-0x000000000807B000-memory.dmp

    Filesize

    300KB

  • memory/4968-989-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

    Filesize

    64KB

  • memory/4968-990-0x00000000082C0000-0x0000000008326000-memory.dmp

    Filesize

    408KB

  • memory/4968-991-0x0000000008970000-0x0000000008A02000-memory.dmp

    Filesize

    584KB

  • memory/4968-992-0x0000000008B20000-0x0000000008B70000-memory.dmp

    Filesize

    320KB

  • memory/4968-993-0x0000000008B90000-0x0000000008C06000-memory.dmp

    Filesize

    472KB

  • memory/4968-193-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

    Filesize

    64KB

  • memory/4968-192-0x00000000052F0000-0x0000000005325000-memory.dmp

    Filesize

    212KB

  • memory/4968-189-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

    Filesize

    64KB

  • memory/4968-187-0x00000000052F0000-0x000000000532A000-memory.dmp

    Filesize

    232KB

  • memory/4968-186-0x0000000002630000-0x000000000266C000-memory.dmp

    Filesize

    240KB

  • memory/4968-994-0x0000000008C60000-0x0000000008E22000-memory.dmp

    Filesize

    1.8MB

  • memory/4968-995-0x0000000008E30000-0x000000000935C000-memory.dmp

    Filesize

    5.2MB

  • memory/4968-996-0x0000000009480000-0x000000000949E000-memory.dmp

    Filesize

    120KB