Analysis

  • max time kernel
    62s
  • max time network
    128s
  • 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, 20:51

General

  • Target

    9575ff93a5faaa41ec0b017897d2966f0cf95339f65f629639f4eddb08f9690b.exe

  • Size

    704KB

  • MD5

    66cc91aabecdd4925dde8ed3f4d7efdf

  • SHA1

    f7760f0446f6fe56806862cca01a99d8c1ec804b

  • SHA256

    9575ff93a5faaa41ec0b017897d2966f0cf95339f65f629639f4eddb08f9690b

  • SHA512

    5e5eae486eb3ae97a8aaa79b6c749f7b326319db2eba8529bf09788a5db5bac309cf56ef79ae9e47493c11005ab7a65d354fe2dd110dc08dcee5024da726b801

  • SSDEEP

    12288:Jy90VI72VjdIwX9Nc3yh8y/QI7AtlsATWmusTyMWC9i6KzIg/+oZkt:Jy54+wXKyGy/cW52ypH6KzB/+oZI

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\9575ff93a5faaa41ec0b017897d2966f0cf95339f65f629639f4eddb08f9690b.exe
    "C:\Users\Admin\AppData\Local\Temp\9575ff93a5faaa41ec0b017897d2966f0cf95339f65f629639f4eddb08f9690b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201907.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201907.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr970728.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr970728.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 1080
          4⤵
          • Program crash
          PID:980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu754039.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu754039.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 1320
          4⤵
          • Program crash
          PID:980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si147243.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si147243.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4928 -ip 4928
    1⤵
      PID:452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2296 -ip 2296
      1⤵
        PID:4884

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si147243.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si147243.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201907.exe

              Filesize

              550KB

              MD5

              9bf02b531b8e8a94a4bc7c7dc424d4c9

              SHA1

              5799c10ba3ba1432b7eb9856f0c266318c3e6781

              SHA256

              e3db7e4868b8eb8ae9d319a12e1667a43e25dce2df7850413e280a1097287a2d

              SHA512

              e783c22114c2a17b6ff4f69d46cf93a7aa6da8d88d3867ac2b4a3b6dffb23d6c51161d7615b0b208c2edea40660fcd961d15f2e4307ed9adf89d4f12b4fee84f

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201907.exe

              Filesize

              550KB

              MD5

              9bf02b531b8e8a94a4bc7c7dc424d4c9

              SHA1

              5799c10ba3ba1432b7eb9856f0c266318c3e6781

              SHA256

              e3db7e4868b8eb8ae9d319a12e1667a43e25dce2df7850413e280a1097287a2d

              SHA512

              e783c22114c2a17b6ff4f69d46cf93a7aa6da8d88d3867ac2b4a3b6dffb23d6c51161d7615b0b208c2edea40660fcd961d15f2e4307ed9adf89d4f12b4fee84f

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr970728.exe

              Filesize

              277KB

              MD5

              abd5300d873397846db3a8c69202ff28

              SHA1

              a5e69106e623ada052ec2fa27347b5c2098370ce

              SHA256

              30e8bc0dcf0fc3a52f9088573783ee0749323f9052d3c55dc42b7e474593953d

              SHA512

              5dd4f8159d6eaa9bd7482c6a20457e976a93c6cae4a3216438b09f16fe9fc6db0f7ecb913b231c65ccdec71c303b0928f12aa1e572f2a9d5e4fb6dda1f4d6115

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr970728.exe

              Filesize

              277KB

              MD5

              abd5300d873397846db3a8c69202ff28

              SHA1

              a5e69106e623ada052ec2fa27347b5c2098370ce

              SHA256

              30e8bc0dcf0fc3a52f9088573783ee0749323f9052d3c55dc42b7e474593953d

              SHA512

              5dd4f8159d6eaa9bd7482c6a20457e976a93c6cae4a3216438b09f16fe9fc6db0f7ecb913b231c65ccdec71c303b0928f12aa1e572f2a9d5e4fb6dda1f4d6115

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu754039.exe

              Filesize

              361KB

              MD5

              71258edecf6aa640be54d92ff81e4802

              SHA1

              bd164d4a545ca63e612f4bc9fda10c9a384d317b

              SHA256

              2bf282a4d15cb5c8291d93d7d66cd8353b36bfcfd3af5c146b9af98187e928b6

              SHA512

              88bb7246ceb8d6c75461407da28d12cfdc161d7df654f7d1cc0dbe3f7e4e7fa94b954bf3e0102cd62c7366fc0a4e15696aae1b3bead0a406cd8c5b3f62f37f17

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu754039.exe

              Filesize

              361KB

              MD5

              71258edecf6aa640be54d92ff81e4802

              SHA1

              bd164d4a545ca63e612f4bc9fda10c9a384d317b

              SHA256

              2bf282a4d15cb5c8291d93d7d66cd8353b36bfcfd3af5c146b9af98187e928b6

              SHA512

              88bb7246ceb8d6c75461407da28d12cfdc161d7df654f7d1cc0dbe3f7e4e7fa94b954bf3e0102cd62c7366fc0a4e15696aae1b3bead0a406cd8c5b3f62f37f17

            • memory/676-1005-0x0000000007200000-0x0000000007210000-memory.dmp

              Filesize

              64KB

            • memory/676-1004-0x00000000000D0000-0x00000000000F8000-memory.dmp

              Filesize

              160KB

            • memory/2296-226-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-987-0x0000000009D00000-0x000000000A318000-memory.dmp

              Filesize

              6.1MB

            • memory/2296-998-0x0000000004AF0000-0x0000000004B40000-memory.dmp

              Filesize

              320KB

            • memory/2296-997-0x000000000B380000-0x000000000B8AC000-memory.dmp

              Filesize

              5.2MB

            • memory/2296-996-0x000000000B1B0000-0x000000000B372000-memory.dmp

              Filesize

              1.8MB

            • memory/2296-995-0x000000000B090000-0x000000000B0AE000-memory.dmp

              Filesize

              120KB

            • memory/2296-994-0x000000000AFE0000-0x000000000B056000-memory.dmp

              Filesize

              472KB

            • memory/2296-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

              Filesize

              584KB

            • memory/2296-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

              Filesize

              408KB

            • memory/2296-991-0x00000000072C0000-0x00000000072D0000-memory.dmp

              Filesize

              64KB

            • memory/2296-990-0x000000000A460000-0x000000000A49C000-memory.dmp

              Filesize

              240KB

            • memory/2296-989-0x000000000A340000-0x000000000A44A000-memory.dmp

              Filesize

              1.0MB

            • memory/2296-988-0x000000000A320000-0x000000000A332000-memory.dmp

              Filesize

              72KB

            • memory/2296-228-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-224-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-222-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-220-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-218-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-214-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-216-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-212-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-192-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-191-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-194-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-195-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

              Filesize

              280KB

            • memory/2296-196-0x00000000072C0000-0x00000000072D0000-memory.dmp

              Filesize

              64KB

            • memory/2296-199-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-198-0x00000000072C0000-0x00000000072D0000-memory.dmp

              Filesize

              64KB

            • memory/2296-201-0x00000000072C0000-0x00000000072D0000-memory.dmp

              Filesize

              64KB

            • memory/2296-202-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-204-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-206-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-208-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/2296-210-0x0000000004D20000-0x0000000004D55000-memory.dmp

              Filesize

              212KB

            • memory/4928-174-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-150-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

              Filesize

              64KB

            • memory/4928-186-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/4928-184-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

              Filesize

              64KB

            • memory/4928-183-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

              Filesize

              64KB

            • memory/4928-182-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

              Filesize

              64KB

            • memory/4928-181-0x0000000000400000-0x0000000002BAE000-memory.dmp

              Filesize

              39.7MB

            • memory/4928-152-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

              Filesize

              64KB

            • memory/4928-180-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-156-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-178-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-176-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-154-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-170-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-153-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-168-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-166-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-164-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-162-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-160-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-158-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-172-0x0000000004E00000-0x0000000004E12000-memory.dmp

              Filesize

              72KB

            • memory/4928-151-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

              Filesize

              64KB

            • memory/4928-149-0x0000000002C80000-0x0000000002CAD000-memory.dmp

              Filesize

              180KB

            • memory/4928-148-0x0000000007400000-0x00000000079A4000-memory.dmp

              Filesize

              5.6MB