Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 07:01

General

  • Target

    807ad2661b45960e1d9dedd6fcb816e0N.exe

  • Size

    1.2MB

  • MD5

    807ad2661b45960e1d9dedd6fcb816e0

  • SHA1

    974c6fcdc14d3b0d7f8b883700958e8795e29564

  • SHA256

    7e25ae929cbe78c28594fd7c220b424c9eed31996c4b0c123b6399c449a80cc2

  • SHA512

    180d8c58625a75db80ad620ab3ac14b897b8ebad342cd9de788e74729e0bb34fdb90a25698aa9c6b6d972cf970152e61b46aa63533d4e05fccdead077f04dd31

  • SSDEEP

    12288:4m2IW5PXw9N94+uWD1qBbKR0dk08/jVDa/ZSC+gRHnhvMCtjW:4Vgz4+uWD840dk9a/ZSC+gVueC

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\807ad2661b45960e1d9dedd6fcb816e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\807ad2661b45960e1d9dedd6fcb816e0N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 344
      2⤵
      • Program crash
      PID:3896
    • C:\Users\Admin\AppData\Local\Temp\807ad2661b45960e1d9dedd6fcb816e0N.exe
      C:\Users\Admin\AppData\Local\Temp\807ad2661b45960e1d9dedd6fcb816e0N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 344
        3⤵
        • Program crash
        PID:3456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 384
        3⤵
        • Program crash
        PID:2456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4536 -ip 4536
    1⤵
      PID:708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2916 -ip 2916
      1⤵
        PID:1744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2916 -ip 2916
        1⤵
          PID:4144

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\807ad2661b45960e1d9dedd6fcb816e0N.exe

          Filesize

          1.2MB

          MD5

          feb3eb90d3f767eb5fc1ba3b149b5b98

          SHA1

          be8f0c8344cc1d2095d07b72ca3821cd9a67d1a1

          SHA256

          45c630223d391962c56982265fe1757b9206e59c9f8265e06d3b96c8675afb58

          SHA512

          8cce74230215a3bce052d9f22ca18f0cefcaa11323b9a7d5b58cbda7d9c59cf046c35aad8d488b20e6e3aa73a866f6f8b32d2de0c92a19e633dd7f672bd21b65

        • memory/2916-7-0x0000000000400000-0x00000000004F3000-memory.dmp

          Filesize

          972KB

        • memory/2916-8-0x0000000005090000-0x0000000005183000-memory.dmp

          Filesize

          972KB

        • memory/2916-9-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB

        • memory/4536-0-0x0000000000400000-0x00000000004F3000-memory.dmp

          Filesize

          972KB

        • memory/4536-6-0x0000000000400000-0x00000000004F3000-memory.dmp

          Filesize

          972KB