Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 22:55

General

  • Target

    5433c04586cf1ffbacad3b5cb1ed5694f0185035823a582b68adc6020c4c779a.exe

  • Size

    133KB

  • MD5

    0356b7bb07355265f73cbb010ae45041

  • SHA1

    9223d100e366a21ae395c9a7b64b13ddb236c389

  • SHA256

    5433c04586cf1ffbacad3b5cb1ed5694f0185035823a582b68adc6020c4c779a

  • SHA512

    9d5b7177b162135338946ba1bb90d264c646e799c7980f9355973585a73d94010a95b2f8704293d60919639bb142ae7a66205bb1c2927b88b52ff1b4c9a1ea43

  • SSDEEP

    1536:qpO1Ek93yAgfSQUVmHNnPJNAa37I1OcLLDF+2fqzQBZ0+7Pyry4xdWrY9omQ:KkAbf7NN3QL9HxEMIHv6Yc

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 8 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 4 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 4 IoCs
  • Disables RegEdit via registry modification 4 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 16 IoCs
  • Drops startup file 5 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 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 8 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in System32 directory 23 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 8 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5433c04586cf1ffbacad3b5cb1ed5694f0185035823a582b68adc6020c4c779a.exe
    "C:\Users\Admin\AppData\Local\Temp\5433c04586cf1ffbacad3b5cb1ed5694f0185035823a582b68adc6020c4c779a.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O52525Z\service.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O52525Z\service.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Event Triggered Execution: Image File Execution Options Injection
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2688
    • C:\Windows\M24627\smss.exe
      "C:\Windows\M24627\smss.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Event Triggered Execution: Image File Execution Options Injection
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2660
    • C:\Windows\M24627\EmangEloh.exe
      "C:\Windows\M24627\EmangEloh.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Event Triggered Execution: Image File Execution Options Injection
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1844
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O52525Z\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O52525Z\winlogon.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Event Triggered Execution: Image File Execution Options Injection
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\M24627\EmangEloh.exe

          Filesize

          133KB

          MD5

          0356b7bb07355265f73cbb010ae45041

          SHA1

          9223d100e366a21ae395c9a7b64b13ddb236c389

          SHA256

          5433c04586cf1ffbacad3b5cb1ed5694f0185035823a582b68adc6020c4c779a

          SHA512

          9d5b7177b162135338946ba1bb90d264c646e799c7980f9355973585a73d94010a95b2f8704293d60919639bb142ae7a66205bb1c2927b88b52ff1b4c9a1ea43

        • C:\Windows\[TheMoonlight].txt

          Filesize

          109B

          MD5

          68c7836c8ff19e87ca33a7959a2bdff5

          SHA1

          cc5d0205bb71c10bbed22fe47e59b1f6817daab7

          SHA256

          883b19ec550f7ddb1e274a83d58d66c771ab10fefd136bab79483f2eb84e7fec

          SHA512

          3656005148788ed7ac8f5b5f8f6f4736c2dc4a94771291170e61666beb81e63be2a1a0f2913233b0e3f12ddfa7f1e89da9cd8323306413395ee78b2ece7fbfe8

        • C:\Windows\system\msvbvm60.dll

          Filesize

          1.3MB

          MD5

          5343a19c618bc515ceb1695586c6c137

          SHA1

          4dedae8cbde066f31c8e6b52c0baa3f8b1117742

          SHA256

          2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

          SHA512

          708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

        • memory/1844-198-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/1844-176-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/1844-101-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-187-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-211-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-195-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-243-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-239-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-235-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-231-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-227-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-223-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-125-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-219-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-203-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-207-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-177-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-218-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2372-199-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2660-185-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2660-175-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2660-54-0x0000000000020000-0x0000000000022000-memory.dmp

          Filesize

          8KB

        • memory/2660-53-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2660-197-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-174-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-228-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-192-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-240-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-208-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-184-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-212-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-55-0x0000000000020000-0x0000000000022000-memory.dmp

          Filesize

          8KB

        • memory/2688-215-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-44-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2688-232-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2772-41-0x00000000034B0000-0x00000000034E5000-memory.dmp

          Filesize

          212KB

        • memory/2772-99-0x0000000003CB0000-0x0000000003CE5000-memory.dmp

          Filesize

          212KB

        • memory/2772-33-0x0000000002950000-0x0000000002960000-memory.dmp

          Filesize

          64KB

        • memory/2772-100-0x0000000003CB0000-0x0000000003CE5000-memory.dmp

          Filesize

          212KB

        • memory/2772-129-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2772-40-0x00000000034B0000-0x00000000034E5000-memory.dmp

          Filesize

          212KB

        • memory/2772-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2772-1-0x0000000000020000-0x0000000000022000-memory.dmp

          Filesize

          8KB

        • memory/2772-52-0x00000000034B0000-0x00000000034E5000-memory.dmp

          Filesize

          212KB