Analysis

  • max time kernel
    145s
  • max time network
    93s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-04-2023 07:57

General

  • Target

    3f50d992a6ed87d65eb6e7321e794181d0ed1ffb2f4062b9af9408441a51ad43.exe

  • Size

    827KB

  • MD5

    3c7014b8e52cc4cf485569ee99e00b59

  • SHA1

    ed9a4f99bbd66e126565c8969a08a96b9e86d56b

  • SHA256

    3f50d992a6ed87d65eb6e7321e794181d0ed1ffb2f4062b9af9408441a51ad43

  • SHA512

    4f69042d9613f8ae7fab4f4d6b95120d57b3e7d89cd94b6aa6c8c3063119073a747fad88cd818a430183bb8063fd61db8758ba6a677892f63439a7cedd26d053

  • SSDEEP

    24576:vyx9WfgN6zeY2xUN9uOatOpl/RE94UuvctKtW:67AgweY0UN9YtOpl/m4nUa

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 1 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 WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f50d992a6ed87d65eb6e7321e794181d0ed1ffb2f4062b9af9408441a51ad43.exe
    "C:\Users\Admin\AppData\Local\Temp\3f50d992a6ed87d65eb6e7321e794181d0ed1ffb2f4062b9af9408441a51ad43.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijS1684.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijS1684.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zijA1599.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zijA1599.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4168
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it413109.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it413109.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4200
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr647919.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr647919.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949247.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949247.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175082.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175082.exe
      2⤵
      • Executes dropped EXE
      PID:3936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 620
        3⤵
        • Program crash
        PID:4184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 700
        3⤵
        • Program crash
        PID:4236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 840
        3⤵
        • Program crash
        PID:1624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 848
        3⤵
        • Program crash
        PID:1012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 876
        3⤵
        • Program crash
        PID:1568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 856
        3⤵
        • Program crash
        PID:2032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 1080
        3⤵
        • Program crash
        PID:2108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175082.exe

    Filesize

    277KB

    MD5

    474b5907c7dee24f9ccab5c4e54fd2eb

    SHA1

    23242fd792d1bc06477b5e2aa9b064e210864fef

    SHA256

    85456c99a388c6cc36452d24f25eb217ed0dfa4689e7b4c5a05ab9235c080452

    SHA512

    489f6424a153c8693e8e2c782904fd924d1e65c977f169b982eea02b06d32c05b09637160bb9860e2f698b291a9522e159a591f5a458b3b7aa7f2ab0895a92ea

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175082.exe

    Filesize

    277KB

    MD5

    474b5907c7dee24f9ccab5c4e54fd2eb

    SHA1

    23242fd792d1bc06477b5e2aa9b064e210864fef

    SHA256

    85456c99a388c6cc36452d24f25eb217ed0dfa4689e7b4c5a05ab9235c080452

    SHA512

    489f6424a153c8693e8e2c782904fd924d1e65c977f169b982eea02b06d32c05b09637160bb9860e2f698b291a9522e159a591f5a458b3b7aa7f2ab0895a92ea

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijS1684.exe

    Filesize

    568KB

    MD5

    f470737ff1c9fa4d61a429f9d2b0d5af

    SHA1

    0d4abf8795dea236b1eaf94281904ce4d27171c6

    SHA256

    f4c6a308104c94ab8db94bc56aced45df2b5f970781be2dd29b782c6c4d4c5d8

    SHA512

    b6058a2c0876228dafc031149f3c5c24411de816e02be96d6568b0ce9f93907a1227dcf20a475f180a5ef66cd73f9ebd37db0236f4967bdfb275344df7850ea7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijS1684.exe

    Filesize

    568KB

    MD5

    f470737ff1c9fa4d61a429f9d2b0d5af

    SHA1

    0d4abf8795dea236b1eaf94281904ce4d27171c6

    SHA256

    f4c6a308104c94ab8db94bc56aced45df2b5f970781be2dd29b782c6c4d4c5d8

    SHA512

    b6058a2c0876228dafc031149f3c5c24411de816e02be96d6568b0ce9f93907a1227dcf20a475f180a5ef66cd73f9ebd37db0236f4967bdfb275344df7850ea7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949247.exe

    Filesize

    136KB

    MD5

    9c75a048f066d01b19ed80dc6e7a7101

    SHA1

    7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

    SHA256

    c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

    SHA512

    b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp949247.exe

    Filesize

    136KB

    MD5

    9c75a048f066d01b19ed80dc6e7a7101

    SHA1

    7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

    SHA256

    c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

    SHA512

    b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zijA1599.exe

    Filesize

    414KB

    MD5

    1bd64dc795769c562c4440ddbba9fc46

    SHA1

    71d7f8ae21803c0c9e3a80211cc7411976be7011

    SHA256

    eaefe9c96513297d1fefd088211a49124d858f97dfb74e1e8912447dfc0bd13e

    SHA512

    f869186e9ebe8f678aa61dc77ac2f9a0b0c73a11cc38ee57adb8632bc5359807d260f0ae95be95ccbc5e4c36bb9f4397c9de3013a8d414812b113109c3d6cdfa

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zijA1599.exe

    Filesize

    414KB

    MD5

    1bd64dc795769c562c4440ddbba9fc46

    SHA1

    71d7f8ae21803c0c9e3a80211cc7411976be7011

    SHA256

    eaefe9c96513297d1fefd088211a49124d858f97dfb74e1e8912447dfc0bd13e

    SHA512

    f869186e9ebe8f678aa61dc77ac2f9a0b0c73a11cc38ee57adb8632bc5359807d260f0ae95be95ccbc5e4c36bb9f4397c9de3013a8d414812b113109c3d6cdfa

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it413109.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it413109.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr647919.exe

    Filesize

    381KB

    MD5

    c2bf668d715d5e22b308741cdcfe1301

    SHA1

    f576db858b9346024459df9c7aebb817d89587e2

    SHA256

    51f21a72843b8da530b2984cc2a8468951e4ad4473233471aae77a1188adf730

    SHA512

    45d19c69f45dce30c442725dff367f64ebe18f0976485aee7c7fa90da8833eb9681754f6f530eca629ace44796c80da1cff95f365e2c9f02846c1211941ddad6

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr647919.exe

    Filesize

    381KB

    MD5

    c2bf668d715d5e22b308741cdcfe1301

    SHA1

    f576db858b9346024459df9c7aebb817d89587e2

    SHA256

    51f21a72843b8da530b2984cc2a8468951e4ad4473233471aae77a1188adf730

    SHA512

    45d19c69f45dce30c442725dff367f64ebe18f0976485aee7c7fa90da8833eb9681754f6f530eca629ace44796c80da1cff95f365e2c9f02846c1211941ddad6

  • memory/2600-965-0x0000000007930000-0x000000000797B000-memory.dmp

    Filesize

    300KB

  • memory/2600-964-0x0000000000B90000-0x0000000000BB8000-memory.dmp

    Filesize

    160KB

  • memory/2600-966-0x00000000078E0000-0x00000000078F0000-memory.dmp

    Filesize

    64KB

  • memory/3936-972-0x0000000002CE0000-0x0000000002D15000-memory.dmp

    Filesize

    212KB

  • memory/4192-183-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-201-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-153-0x0000000004B80000-0x0000000004B90000-memory.dmp

    Filesize

    64KB

  • memory/4192-154-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-155-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-159-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-157-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-161-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-163-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-165-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-167-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-169-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-171-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-173-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-175-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-177-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-179-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-181-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-151-0x0000000004B80000-0x0000000004B90000-memory.dmp

    Filesize

    64KB

  • memory/4192-185-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-187-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-189-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-191-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-193-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-195-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-197-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-199-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-152-0x0000000004B80000-0x0000000004B90000-memory.dmp

    Filesize

    64KB

  • memory/4192-203-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-205-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-207-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-209-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-211-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-213-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-215-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-217-0x0000000004B30000-0x0000000004B65000-memory.dmp

    Filesize

    212KB

  • memory/4192-946-0x000000000A1B0000-0x000000000A7B6000-memory.dmp

    Filesize

    6.0MB

  • memory/4192-947-0x0000000009C00000-0x0000000009C12000-memory.dmp

    Filesize

    72KB

  • memory/4192-948-0x0000000009C30000-0x0000000009D3A000-memory.dmp

    Filesize

    1.0MB

  • memory/4192-949-0x0000000009D50000-0x0000000009D8E000-memory.dmp

    Filesize

    248KB

  • memory/4192-950-0x0000000009DD0000-0x0000000009E1B000-memory.dmp

    Filesize

    300KB

  • memory/4192-951-0x0000000004B80000-0x0000000004B90000-memory.dmp

    Filesize

    64KB

  • memory/4192-952-0x000000000A060000-0x000000000A0C6000-memory.dmp

    Filesize

    408KB

  • memory/4192-953-0x000000000AD30000-0x000000000ADC2000-memory.dmp

    Filesize

    584KB

  • memory/4192-954-0x000000000ADD0000-0x000000000AE46000-memory.dmp

    Filesize

    472KB

  • memory/4192-150-0x0000000002CF0000-0x0000000002D36000-memory.dmp

    Filesize

    280KB

  • memory/4192-149-0x0000000004B30000-0x0000000004B6A000-memory.dmp

    Filesize

    232KB

  • memory/4192-148-0x00000000071E0000-0x00000000076DE000-memory.dmp

    Filesize

    5.0MB

  • memory/4192-147-0x0000000004770000-0x00000000047AC000-memory.dmp

    Filesize

    240KB

  • memory/4192-955-0x000000000AE90000-0x000000000AEAE000-memory.dmp

    Filesize

    120KB

  • memory/4192-956-0x000000000B070000-0x000000000B232000-memory.dmp

    Filesize

    1.8MB

  • memory/4192-957-0x000000000B240000-0x000000000B76C000-memory.dmp

    Filesize

    5.2MB

  • memory/4192-958-0x0000000006D10000-0x0000000006D60000-memory.dmp

    Filesize

    320KB

  • memory/4200-141-0x0000000000CF0000-0x0000000000CFA000-memory.dmp

    Filesize

    40KB