Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 01:25

General

  • Target

    05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe

  • Size

    214KB

  • MD5

    86f868fbf81d7e0a4ddb7ac70c74bb70

  • SHA1

    1d4a734b346d2dc67eb1cf3c42d84f69b27dbb53

  • SHA256

    05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713d

  • SHA512

    05e078de52599c1cf6f9b6393e9bedbf9788b68342a70773a66ea8ed9784ab4f760af703914b2f8a7198e362519f6d8b8594800a81a2e8714ea4dcfa3c8f507c

  • SSDEEP

    6144:uVtV0QPQCnSQsTEWYChnUnPJuHC3vcWY:ubVQk1wnGACvc

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe
    "C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\qjwqxm.exe "C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2700
      • C:\Users\Admin\AppData\Local\Temp\qjwqxm.exe
        C:\Users\Admin\AppData\Local\Temp\\qjwqxm.exe "C:\Users\Admin\AppData\Local\Temp\05b48f956b5266252a4ceee46457d277e083917b34e571a9810e58361722713dN.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2812
        • \??\c:\Program Files\mbquia\dgn.exe
          "c:\Program Files\mbquia\dgn.exe" "c:\Program Files\mbquia\dgnrm.dll",Group C:\Users\Admin\AppData\Local\Temp\qjwqxm.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Program Files\mbquia\dgn.exe

          Filesize

          43KB

          MD5

          51138beea3e2c21ec44d0932c71762a8

          SHA1

          8939cf35447b22dd2c6e6f443446acc1bf986d58

          SHA256

          5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

          SHA512

          794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

        • \Program Files\mbquia\dgnrm.dll

          Filesize

          148KB

          MD5

          851f5098e0b9d7c22d4890782b31560c

          SHA1

          c42f496b58389e4b9058c544d2985be11a3f10b1

          SHA256

          a81b8d5d2c136c86b201c41b46210237f67a9aa35f4634c61cfb41193373e8b7

          SHA512

          587069b9f5b7d2b528257969b994e0b85b862557b4d84d8a867766ba4094b523b3765f54c306c7fb866f455cc5e26cebcdd936345c201972cc0d64a927a899ad

        • \Users\Admin\AppData\Local\Temp\qjwqxm.exe

          Filesize

          214KB

          MD5

          d921e3ba08f23e5d94f4dbcc69e2d33f

          SHA1

          588870b81cee9e96175f47637e501a21bcc67eef

          SHA256

          40658686daa564b64ea1bb223d1eee4a964f9ee994459e1e1d37f3d4cc617496

          SHA512

          1d2a0f1d7e95a210569b627fdafdcc589b15e3ab349c3b73790dce90be73db810d7999dd725a7016f8a676d494634740ce0d9c2e69dcd1c10aba7f8cd11fb701

        • memory/2580-21-0x0000000010000000-0x0000000010054000-memory.dmp

          Filesize

          336KB

        • memory/2580-22-0x0000000010000000-0x0000000010054000-memory.dmp

          Filesize

          336KB

        • memory/2580-24-0x0000000010000000-0x0000000010054000-memory.dmp

          Filesize

          336KB

        • memory/2756-0-0x0000000000400000-0x0000000000479D2E-memory.dmp

          Filesize

          487KB

        • memory/2756-2-0x0000000000400000-0x0000000000479D2E-memory.dmp

          Filesize

          487KB

        • memory/2792-4-0x00000000022B0000-0x000000000232A000-memory.dmp

          Filesize

          488KB

        • memory/2812-14-0x0000000000400000-0x0000000000479D2E-memory.dmp

          Filesize

          487KB