Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 5 IoCs
  • Executes dropped EXE 4 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 32 IoCs
  • Drops file in Program Files directory 27 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 9 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5433c04586cf1ffbacad3b5cb1ed5694f0185035823a582b68adc6020c4c779a.exe
    "C:\Users\Admin\AppData\Local\Temp\5433c04586cf1ffbacad3b5cb1ed5694f0185035823a582b68adc6020c4c779a.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41414Z\service.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41414Z\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:2464
    • C:\Windows\M13516\smss.exe
      "C:\Windows\M13516\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:4540
    • C:\Windows\M13516\EmangEloh.exe
      "C:\Windows\M13516\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:216
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41414Z\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\O41414Z\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:2928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\M13516\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

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • memory/216-221-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/216-260-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/216-256-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/216-235-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/1508-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

          Filesize

          8KB

        • memory/1508-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/1508-130-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-258-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-237-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-219-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-266-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-223-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-54-0x00000000001C0000-0x00000000001C2000-memory.dmp

          Filesize

          8KB

        • memory/2464-227-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-241-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2464-233-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-248-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-252-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-112-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-277-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-230-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-244-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-273-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-222-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-253-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-269-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-257-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-236-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-226-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-261-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/2928-265-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4540-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

          Filesize

          8KB

        • memory/4540-267-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4540-60-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4540-271-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4540-220-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4540-234-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB