Analysis

  • max time kernel
    101s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 04:59

General

  • Target

    b9352fd9182b2afebca1b39f093f3dd0N.exe

  • Size

    1.1MB

  • MD5

    b9352fd9182b2afebca1b39f093f3dd0

  • SHA1

    909877d9ba550f99f971bdf6922ec135e9a6c2ea

  • SHA256

    82ba03aebcf2eb0328d0bf093945f82e29f54ceadbd55d09a9f97c8d180953d7

  • SHA512

    49493f93f7913a5ec6914c429d17f1f3d8e1a6e50af22078778a19388ea91994dda1a35323aa38b0b07036b7c914103b5f4c0ecc2572df57d6bb6c59ceba2995

  • SSDEEP

    6144:K5ISclkr4/xCN522wxIygC36+HGQsJNgPqwSqfkrEGGIAz2xwABrxxJa/YESjeB/:K0nx12we1j+ztdz2xjlDa/ZSEniF+G4V

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\b9352fd9182b2afebca1b39f093f3dd0N.exe
    "C:\Users\Admin\AppData\Local\Temp\b9352fd9182b2afebca1b39f093f3dd0N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 344
      2⤵
      • Program crash
      PID:4420
    • C:\Users\Admin\AppData\Local\Temp\b9352fd9182b2afebca1b39f093f3dd0N.exe
      C:\Users\Admin\AppData\Local\Temp\b9352fd9182b2afebca1b39f093f3dd0N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 344
        3⤵
        • Program crash
        PID:4088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 364
        3⤵
        • Program crash
        PID:2112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4012 -ip 4012
    1⤵
      PID:3656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3020 -ip 3020
      1⤵
        PID:1752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3020 -ip 3020
        1⤵
          PID:5044

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\b9352fd9182b2afebca1b39f093f3dd0N.exe

          Filesize

          1.1MB

          MD5

          87a3e459c2b7bb70046ad1d45c181004

          SHA1

          126342017f75728ff68c49664e16d86b46927195

          SHA256

          58015a9d394b855151d8c3c86e7b6e2d7fd1eea491cf0a86831303d65c20cdc3

          SHA512

          13242b07a5bcb98fd8e4a1e8f70f92a031537a5e0082f35f09f20e8d714c40bfbe71376c4d0ed22112cf451d066ff245e007b704c65e5e6d8c642c8295092a3b

        • memory/3020-6-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

        • memory/3020-8-0x0000000005010000-0x00000000050F8000-memory.dmp

          Filesize

          928KB

        • memory/3020-10-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB

        • memory/4012-0-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

        • memory/4012-7-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB