Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 20:56

General

  • Target

    11fff8f978485212be2e2e65d508ab3898cd39af4d0c828c3b0b48d5fc504133.exe

  • Size

    704KB

  • MD5

    81c3cde35f5d0f01114eb6d57abb5e7b

  • SHA1

    fe420c3dc64c43eb0e72dfe220764aad573a9d0a

  • SHA256

    11fff8f978485212be2e2e65d508ab3898cd39af4d0c828c3b0b48d5fc504133

  • SHA512

    6a62a0577968bf8e704222a54ed7c46caf7ea48563495cf297c60e993d63f90dbc571668b01429e795090e03c513f6d7c796c1cae51781f9401cfab85046a20d

  • SSDEEP

    12288:jy90z4PspE2SEdC6PuQJb9GBfKRCxjxMWC0ixKUTh0LVb5zbU:jye4Ep7SEdBGk0JKEZxpqxKL4

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 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 4 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11fff8f978485212be2e2e65d508ab3898cd39af4d0c828c3b0b48d5fc504133.exe
    "C:\Users\Admin\AppData\Local\Temp\11fff8f978485212be2e2e65d508ab3898cd39af4d0c828c3b0b48d5fc504133.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un725161.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un725161.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr972974.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr972974.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 1064
          4⤵
          • Program crash
          PID:3644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu281235.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu281235.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1320
          4⤵
          • Program crash
          PID:1936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016216.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016216.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1348 -ip 1348
    1⤵
      PID:3152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4996 -ip 4996
      1⤵
        PID:3208

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016216.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si016216.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un725161.exe

              Filesize

              550KB

              MD5

              f78ae3b7e89da5467544df69148d9cb2

              SHA1

              9ca480627eb8c718e8715a79977040a1e76d5d0f

              SHA256

              fba4e9b1fbeee34ea9704fd650b8d5e5867100bb733d6a0596880833f04412e0

              SHA512

              f80f0bc6a2b2ff59ca83c3b91d3d91f978deab136b2bfc3bb01bca4718487129a6dead51fc99c2dc774c2cddf814dab84c946245adeed7aed2adf0acec8dd151

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un725161.exe

              Filesize

              550KB

              MD5

              f78ae3b7e89da5467544df69148d9cb2

              SHA1

              9ca480627eb8c718e8715a79977040a1e76d5d0f

              SHA256

              fba4e9b1fbeee34ea9704fd650b8d5e5867100bb733d6a0596880833f04412e0

              SHA512

              f80f0bc6a2b2ff59ca83c3b91d3d91f978deab136b2bfc3bb01bca4718487129a6dead51fc99c2dc774c2cddf814dab84c946245adeed7aed2adf0acec8dd151

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr972974.exe

              Filesize

              277KB

              MD5

              187eefa03502d4a363c461e2e04bd569

              SHA1

              58b5d0fc66eab70287219ab0e4afafb914fb6870

              SHA256

              adcebf4f3b06b05dc6b14619fba7b8a9f94ebb30e15df070fbf3be39fe0a6d42

              SHA512

              43a5d7a591ab50b96726d12a0dc615e3952cc34a03ffa2d6857b96c2128971ef8efd37570c7d1fdae601a6d4a090f855618b2bed3075fba87ccfb8b8f64a165f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr972974.exe

              Filesize

              277KB

              MD5

              187eefa03502d4a363c461e2e04bd569

              SHA1

              58b5d0fc66eab70287219ab0e4afafb914fb6870

              SHA256

              adcebf4f3b06b05dc6b14619fba7b8a9f94ebb30e15df070fbf3be39fe0a6d42

              SHA512

              43a5d7a591ab50b96726d12a0dc615e3952cc34a03ffa2d6857b96c2128971ef8efd37570c7d1fdae601a6d4a090f855618b2bed3075fba87ccfb8b8f64a165f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu281235.exe

              Filesize

              361KB

              MD5

              c48869182e8ae88df373d92c43f13dca

              SHA1

              8937bba92ea612a40dabe0d54939990f8a47ad2c

              SHA256

              28a2856c04e1f6e3101abb6f511b5a40c4d3ab4c42deb96c8f1a91a6a2a73d5d

              SHA512

              502f5dccdb1adcc80016fb2f66a8fe053fed7acc75bfffe90bd585f469652124e75b9cd1fa7fb8314472e322ff43e6400f5a64efbcdabb761c3a8af4d54f59be

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu281235.exe

              Filesize

              361KB

              MD5

              c48869182e8ae88df373d92c43f13dca

              SHA1

              8937bba92ea612a40dabe0d54939990f8a47ad2c

              SHA256

              28a2856c04e1f6e3101abb6f511b5a40c4d3ab4c42deb96c8f1a91a6a2a73d5d

              SHA512

              502f5dccdb1adcc80016fb2f66a8fe053fed7acc75bfffe90bd585f469652124e75b9cd1fa7fb8314472e322ff43e6400f5a64efbcdabb761c3a8af4d54f59be

            • memory/1348-161-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-171-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-150-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-151-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-153-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-155-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-157-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-159-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp

              Filesize

              180KB

            • memory/1348-163-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-165-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-167-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-169-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-149-0x0000000007440000-0x00000000079E4000-memory.dmp

              Filesize

              5.6MB

            • memory/1348-173-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-175-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-177-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

              Filesize

              72KB

            • memory/1348-178-0x0000000007430000-0x0000000007440000-memory.dmp

              Filesize

              64KB

            • memory/1348-179-0x0000000007430000-0x0000000007440000-memory.dmp

              Filesize

              64KB

            • memory/1348-180-0x0000000007430000-0x0000000007440000-memory.dmp

              Filesize

              64KB

            • memory/1348-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/1348-182-0x0000000007430000-0x0000000007440000-memory.dmp

              Filesize

              64KB

            • memory/1348-184-0x0000000007430000-0x0000000007440000-memory.dmp

              Filesize

              64KB

            • memory/1348-185-0x0000000007430000-0x0000000007440000-memory.dmp

              Filesize

              64KB

            • memory/1348-186-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/2960-1004-0x0000000000920000-0x0000000000948000-memory.dmp

              Filesize

              160KB

            • memory/2960-1005-0x0000000007690000-0x00000000076A0000-memory.dmp

              Filesize

              64KB

            • memory/4996-191-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

              Filesize

              280KB

            • memory/4996-193-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

              Filesize

              64KB

            • memory/4996-192-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

              Filesize

              64KB

            • memory/4996-195-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-196-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

              Filesize

              64KB

            • memory/4996-198-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-200-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-204-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-202-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-206-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-208-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-210-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-212-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-214-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-216-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-218-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-224-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-222-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-220-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-226-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-228-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-987-0x0000000009C60000-0x000000000A278000-memory.dmp

              Filesize

              6.1MB

            • memory/4996-988-0x000000000A320000-0x000000000A332000-memory.dmp

              Filesize

              72KB

            • memory/4996-989-0x000000000A340000-0x000000000A44A000-memory.dmp

              Filesize

              1.0MB

            • memory/4996-990-0x000000000A460000-0x000000000A49C000-memory.dmp

              Filesize

              240KB

            • memory/4996-991-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

              Filesize

              64KB

            • memory/4996-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

              Filesize

              408KB

            • memory/4996-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

              Filesize

              584KB

            • memory/4996-994-0x000000000AFE0000-0x000000000B056000-memory.dmp

              Filesize

              472KB

            • memory/4996-995-0x000000000B090000-0x000000000B0AE000-memory.dmp

              Filesize

              120KB

            • memory/4996-194-0x0000000007750000-0x0000000007785000-memory.dmp

              Filesize

              212KB

            • memory/4996-996-0x000000000B130000-0x000000000B180000-memory.dmp

              Filesize

              320KB

            • memory/4996-997-0x000000000B3D0000-0x000000000B592000-memory.dmp

              Filesize

              1.8MB

            • memory/4996-998-0x000000000B5A0000-0x000000000BACC000-memory.dmp

              Filesize

              5.2MB