Analysis

  • max time kernel
    83s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2023, 06:32

General

  • Target

    45de1bf700025ffc4c79887cfecf1325d6901a3fabbd608aa7cdd14bfd5ce6de.exe

  • Size

    707KB

  • MD5

    c8b9b3f00d18b07bfd181e9f85506482

  • SHA1

    e04320b0286f8e4e33c896ac539e0fcecb8198ac

  • SHA256

    45de1bf700025ffc4c79887cfecf1325d6901a3fabbd608aa7cdd14bfd5ce6de

  • SHA512

    7022391ea83eb330b7f54c25b9bb214c88bc71d075e3206c8d00f4103702491e424c753500b7a3b94e5d146f8f2d6247f9843e7a6eebb8128b068000d674bdd6

  • SSDEEP

    12288:vy90VsuLvUtyNcEBl7d82H+99GWpCzUG/uWd4dreJY8c0YVZd5CIipa0A24:vycsuBNce02hFz7zoreTcTHi7A24

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\45de1bf700025ffc4c79887cfecf1325d6901a3fabbd608aa7cdd14bfd5ce6de.exe
    "C:\Users\Admin\AppData\Local\Temp\45de1bf700025ffc4c79887cfecf1325d6901a3fabbd608aa7cdd14bfd5ce6de.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un151316.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un151316.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793623.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793623.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 1080
          4⤵
          • Program crash
          PID:3996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu707439.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu707439.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1320
          4⤵
          • Program crash
          PID:1224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si171286.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si171286.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 428 -ip 428
    1⤵
      PID:224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4120 -ip 4120
      1⤵
        PID:3468

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si171286.exe

              Filesize

              136KB

              MD5

              9c75a048f066d01b19ed80dc6e7a7101

              SHA1

              7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

              SHA256

              c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

              SHA512

              b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si171286.exe

              Filesize

              136KB

              MD5

              9c75a048f066d01b19ed80dc6e7a7101

              SHA1

              7d37c8ef50e8b83fcdd44032fb082f226ab3d8c3

              SHA256

              c816d0c862e5001569f4454d0a12c7ee85a7d5afbf3abd896546bba1816d1625

              SHA512

              b70e03a3fcfd29276b36d42ae1b2fedda5de020f0279d798f9fbd1d7f4ac1f10e60cf623e173a55dc42f87d99a83fe9a8db8f6b02a349257d8a2665f84f99e33

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un151316.exe

              Filesize

              552KB

              MD5

              8227b3ae0c618722669a5eb37272acc1

              SHA1

              27522a41265e17d71c54f327253312a5c52aa938

              SHA256

              4c71ead4f1e648f5940a571519ec416e5c78351ac1035bb7626c841400c56345

              SHA512

              bdfb8948fb61f1986736484112c266e84f98cdd02e17f469b38b476ddcae873803ff3942d5c621217b79c84fd1a997698c35e6317c53b86338d931e6a267d049

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un151316.exe

              Filesize

              552KB

              MD5

              8227b3ae0c618722669a5eb37272acc1

              SHA1

              27522a41265e17d71c54f327253312a5c52aa938

              SHA256

              4c71ead4f1e648f5940a571519ec416e5c78351ac1035bb7626c841400c56345

              SHA512

              bdfb8948fb61f1986736484112c266e84f98cdd02e17f469b38b476ddcae873803ff3942d5c621217b79c84fd1a997698c35e6317c53b86338d931e6a267d049

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793623.exe

              Filesize

              299KB

              MD5

              befed9ea1bb6d805027a253b2eef585a

              SHA1

              9b9b52f432fee9b3696ec90c1bc265c4481c2fd9

              SHA256

              662674f53f502671c370823a11b0ca5511158831643daa2b65012e62c6f23822

              SHA512

              ded31329950ec1923e40ceb79d9d37a0c5e04028ecd539d487c6dcf5ccc29892e73c5144dacf585702609674115e076b39d439cc0256c0493b44b3c04e0695ad

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr793623.exe

              Filesize

              299KB

              MD5

              befed9ea1bb6d805027a253b2eef585a

              SHA1

              9b9b52f432fee9b3696ec90c1bc265c4481c2fd9

              SHA256

              662674f53f502671c370823a11b0ca5511158831643daa2b65012e62c6f23822

              SHA512

              ded31329950ec1923e40ceb79d9d37a0c5e04028ecd539d487c6dcf5ccc29892e73c5144dacf585702609674115e076b39d439cc0256c0493b44b3c04e0695ad

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu707439.exe

              Filesize

              382KB

              MD5

              6eb0933802ba57bbfc069204e68f2dd8

              SHA1

              4fd80ad07368b6f1547f5744695a3a10be3b5885

              SHA256

              cd829747a542e7e3832b440acb2ab3bdfc0fb564165e9c72082ff7207b8059f3

              SHA512

              385074580abbd414f347dfefc4d12c43f7c61ec55d274fffe459e1e5bf1c837a341d55270700e7db7396cd88c7460850f7dbfb7e1b92247f8ae3cd7122ae9156

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu707439.exe

              Filesize

              382KB

              MD5

              6eb0933802ba57bbfc069204e68f2dd8

              SHA1

              4fd80ad07368b6f1547f5744695a3a10be3b5885

              SHA256

              cd829747a542e7e3832b440acb2ab3bdfc0fb564165e9c72082ff7207b8059f3

              SHA512

              385074580abbd414f347dfefc4d12c43f7c61ec55d274fffe459e1e5bf1c837a341d55270700e7db7396cd88c7460850f7dbfb7e1b92247f8ae3cd7122ae9156

            • memory/428-148-0x0000000007320000-0x00000000078C4000-memory.dmp

              Filesize

              5.6MB

            • memory/428-149-0x0000000002BC0000-0x0000000002BED000-memory.dmp

              Filesize

              180KB

            • memory/428-150-0x0000000007310000-0x0000000007320000-memory.dmp

              Filesize

              64KB

            • memory/428-151-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-152-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-154-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-156-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-158-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-160-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-162-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-164-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-166-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-168-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-170-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-172-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-174-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-176-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-178-0x00000000048F0000-0x0000000004902000-memory.dmp

              Filesize

              72KB

            • memory/428-179-0x0000000000400000-0x0000000002BB5000-memory.dmp

              Filesize

              39.7MB

            • memory/428-180-0x0000000007310000-0x0000000007320000-memory.dmp

              Filesize

              64KB

            • memory/428-181-0x0000000007310000-0x0000000007320000-memory.dmp

              Filesize

              64KB

            • memory/428-182-0x0000000007310000-0x0000000007320000-memory.dmp

              Filesize

              64KB

            • memory/428-184-0x0000000000400000-0x0000000002BB5000-memory.dmp

              Filesize

              39.7MB

            • memory/4120-190-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-192-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-189-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-194-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-196-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-198-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-200-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-202-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-204-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-206-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-208-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-210-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-212-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-214-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-216-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-218-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-220-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-222-0x0000000007730000-0x0000000007765000-memory.dmp

              Filesize

              212KB

            • memory/4120-245-0x0000000002BD0000-0x0000000002C16000-memory.dmp

              Filesize

              280KB

            • memory/4120-249-0x0000000007170000-0x0000000007180000-memory.dmp

              Filesize

              64KB

            • memory/4120-247-0x0000000007170000-0x0000000007180000-memory.dmp

              Filesize

              64KB

            • memory/4120-251-0x0000000007170000-0x0000000007180000-memory.dmp

              Filesize

              64KB

            • memory/4120-985-0x0000000009C60000-0x000000000A278000-memory.dmp

              Filesize

              6.1MB

            • memory/4120-986-0x000000000A320000-0x000000000A332000-memory.dmp

              Filesize

              72KB

            • memory/4120-987-0x000000000A340000-0x000000000A44A000-memory.dmp

              Filesize

              1.0MB

            • memory/4120-988-0x0000000007170000-0x0000000007180000-memory.dmp

              Filesize

              64KB

            • memory/4120-989-0x000000000A470000-0x000000000A4AC000-memory.dmp

              Filesize

              240KB

            • memory/4120-990-0x000000000A760000-0x000000000A7C6000-memory.dmp

              Filesize

              408KB

            • memory/4120-991-0x000000000AE10000-0x000000000AEA2000-memory.dmp

              Filesize

              584KB

            • memory/4120-992-0x000000000AEF0000-0x000000000AF40000-memory.dmp

              Filesize

              320KB

            • memory/4120-993-0x000000000AF40000-0x000000000AFB6000-memory.dmp

              Filesize

              472KB

            • memory/4120-994-0x000000000B110000-0x000000000B2D2000-memory.dmp

              Filesize

              1.8MB

            • memory/4120-995-0x000000000B2F0000-0x000000000B81C000-memory.dmp

              Filesize

              5.2MB

            • memory/4120-996-0x000000000B8A0000-0x000000000B8BE000-memory.dmp

              Filesize

              120KB

            • memory/4220-1003-0x0000000000D50000-0x0000000000D78000-memory.dmp

              Filesize

              160KB

            • memory/4220-1004-0x0000000007BA0000-0x0000000007BB0000-memory.dmp

              Filesize

              64KB