Analysis

  • max time kernel
    62s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 20:50

General

  • Target

    d3581c31be39f700770e3accfe1b1a65a80cfb96f87a09e3f6252567c2339e1a.exe

  • Size

    703KB

  • MD5

    811dbc6cbe247e95de53d24fd82a77c1

  • SHA1

    1c453d30f445ea628178faa4c6ac1c19785a8ef5

  • SHA256

    d3581c31be39f700770e3accfe1b1a65a80cfb96f87a09e3f6252567c2339e1a

  • SHA512

    688dec9543e1fd92200e8b4eefc3c7abe44e9c31633b7bdb72d03cf29126248aaea1064b54defaaf955b5078a1d8a7e4aa1f43eaa1e2eecb3692bb7a898ba05d

  • SSDEEP

    12288:Dy90gdDEH5GkoguYZdBMjlI3Pcw4oWI7a2wPpUMWCXi9KoH6i:Dy/DEH51x8lI3POoWI+TBUpx9Kcj

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\d3581c31be39f700770e3accfe1b1a65a80cfb96f87a09e3f6252567c2339e1a.exe
    "C:\Users\Admin\AppData\Local\Temp\d3581c31be39f700770e3accfe1b1a65a80cfb96f87a09e3f6252567c2339e1a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un879104.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un879104.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793578.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 1080
          4⤵
          • Program crash
          PID:4908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu137750.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu137750.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 1320
          4⤵
          • Program crash
          PID:2176
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si605853.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si605853.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1904 -ip 1904
    1⤵
      PID:4588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4052 -ip 4052
      1⤵
        PID:4652

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si605853.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si605853.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un879104.exe

              Filesize

              549KB

              MD5

              f1dd48a2bbb537b89cbccf841271e61b

              SHA1

              fd7e68bedbe6f743d08e64a937e46c64fa690e23

              SHA256

              a0e89caeac76c3da01e0d4b5104b570f1560b53cbab9fd35c554b1085f0d08ff

              SHA512

              7836c3bbaf21016178c7f4884d374664910e38a245d01e296d889cd2e709361996573e0987534a41fa0cf1f8b91c8112f2117544d157dd941bc3d2f359457371

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un879104.exe

              Filesize

              549KB

              MD5

              f1dd48a2bbb537b89cbccf841271e61b

              SHA1

              fd7e68bedbe6f743d08e64a937e46c64fa690e23

              SHA256

              a0e89caeac76c3da01e0d4b5104b570f1560b53cbab9fd35c554b1085f0d08ff

              SHA512

              7836c3bbaf21016178c7f4884d374664910e38a245d01e296d889cd2e709361996573e0987534a41fa0cf1f8b91c8112f2117544d157dd941bc3d2f359457371

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793578.exe

              Filesize

              277KB

              MD5

              2291e857827bd9acbccab089a1b18071

              SHA1

              b1db9aec44b78256754bd87d71b79859f68209af

              SHA256

              e9a631f6229b40f0e485a7fd832e8ee08cbd72a8b87009c4059696b03c1544c0

              SHA512

              fa520e06f4b32f842b39d321b0c9a92f96ecd330534d1f6b698ad3777df4fbe9ed842faafc1e1892580d7220393faa6809f8f71b78b7bc21dd39ece9d42c4e77

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793578.exe

              Filesize

              277KB

              MD5

              2291e857827bd9acbccab089a1b18071

              SHA1

              b1db9aec44b78256754bd87d71b79859f68209af

              SHA256

              e9a631f6229b40f0e485a7fd832e8ee08cbd72a8b87009c4059696b03c1544c0

              SHA512

              fa520e06f4b32f842b39d321b0c9a92f96ecd330534d1f6b698ad3777df4fbe9ed842faafc1e1892580d7220393faa6809f8f71b78b7bc21dd39ece9d42c4e77

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu137750.exe

              Filesize

              361KB

              MD5

              69f286e66adc9aef41b552bb6f701e7a

              SHA1

              d85ebb6e915e8661712431592f43cf1eb349f937

              SHA256

              9e0c680bae2bdb86190c9c86ba2d86cf475e011b7fd4376373e02c8ad48184fe

              SHA512

              63db0170f3329195f1e251cd8a54281ceb3d555e54b52c35d152e232007a3a03a12141a495b1f2da821b0365dca598b7ea2bcea3750ecb938ac2650cffdd5c52

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu137750.exe

              Filesize

              361KB

              MD5

              69f286e66adc9aef41b552bb6f701e7a

              SHA1

              d85ebb6e915e8661712431592f43cf1eb349f937

              SHA256

              9e0c680bae2bdb86190c9c86ba2d86cf475e011b7fd4376373e02c8ad48184fe

              SHA512

              63db0170f3329195f1e251cd8a54281ceb3d555e54b52c35d152e232007a3a03a12141a495b1f2da821b0365dca598b7ea2bcea3750ecb938ac2650cffdd5c52

            • memory/1904-148-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

              Filesize

              180KB

            • memory/1904-149-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/1904-151-0x00000000072C0000-0x0000000007864000-memory.dmp

              Filesize

              5.6MB

            • memory/1904-150-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/1904-152-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/1904-153-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-154-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-156-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-158-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-160-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-162-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-164-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-166-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-168-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-170-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-172-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-174-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-176-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-178-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-180-0x0000000004D20000-0x0000000004D32000-memory.dmp

              Filesize

              72KB

            • memory/1904-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/1904-182-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/1904-183-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/1904-185-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/3852-1006-0x00000000000D0000-0x00000000000F8000-memory.dmp

              Filesize

              160KB

            • memory/3852-1007-0x00000000071D0000-0x00000000071E0000-memory.dmp

              Filesize

              64KB

            • memory/4052-191-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-221-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-195-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-197-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-199-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-201-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-203-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-204-0x0000000002D40000-0x0000000002D86000-memory.dmp

              Filesize

              280KB

            • memory/4052-206-0x0000000007250000-0x0000000007260000-memory.dmp

              Filesize

              64KB

            • memory/4052-207-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-208-0x0000000007250000-0x0000000007260000-memory.dmp

              Filesize

              64KB

            • memory/4052-211-0x0000000007250000-0x0000000007260000-memory.dmp

              Filesize

              64KB

            • memory/4052-213-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-210-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-215-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-217-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-219-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-193-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-223-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-225-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-227-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-986-0x0000000009D90000-0x000000000A3A8000-memory.dmp

              Filesize

              6.1MB

            • memory/4052-987-0x000000000A420000-0x000000000A432000-memory.dmp

              Filesize

              72KB

            • memory/4052-988-0x000000000A440000-0x000000000A54A000-memory.dmp

              Filesize

              1.0MB

            • memory/4052-989-0x000000000A560000-0x000000000A59C000-memory.dmp

              Filesize

              240KB

            • memory/4052-990-0x0000000007250000-0x0000000007260000-memory.dmp

              Filesize

              64KB

            • memory/4052-991-0x000000000A860000-0x000000000A8C6000-memory.dmp

              Filesize

              408KB

            • memory/4052-992-0x000000000AF30000-0x000000000AFC2000-memory.dmp

              Filesize

              584KB

            • memory/4052-993-0x000000000AFF0000-0x000000000B066000-memory.dmp

              Filesize

              472KB

            • memory/4052-994-0x000000000B0C0000-0x000000000B282000-memory.dmp

              Filesize

              1.8MB

            • memory/4052-995-0x000000000B2B0000-0x000000000B7DC000-memory.dmp

              Filesize

              5.2MB

            • memory/4052-996-0x000000000BAE0000-0x000000000BAFE000-memory.dmp

              Filesize

              120KB

            • memory/4052-190-0x00000000071B0000-0x00000000071E5000-memory.dmp

              Filesize

              212KB

            • memory/4052-997-0x0000000004C30000-0x0000000004C80000-memory.dmp

              Filesize

              320KB

            • memory/4052-1002-0x0000000007250000-0x0000000007260000-memory.dmp

              Filesize

              64KB

            • memory/4052-1001-0x0000000007250000-0x0000000007260000-memory.dmp

              Filesize

              64KB