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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/08/2024, 06:40

General

  • Target

    7d89d473d7d5197aa0c44c01eb69d620N.exe

  • Size

    384KB

  • MD5

    7d89d473d7d5197aa0c44c01eb69d620

  • SHA1

    d2df580e34d72d8829e0d00f29586a1026c10416

  • SHA256

    21b32a1e3ba18f9c1600a5f093a528668a93dacbe09526f4cb2fdae76b1eea13

  • SHA512

    f11221e952eef6b1ed43d02e95695485adea987ecbae4d503cdd6e56757cb10acde9efeec1d57266224e5acf61036a339f6093b4585619f2e46ed654dca57ae3

  • SSDEEP

    6144:bfb4EjyM6ro0dk46MKq8l/UdpWdDJboY4sJ9pALL7j11:bfsEO9o0e46MKq8l/Udp6D9d9pAX

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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\7d89d473d7d5197aa0c44c01eb69d620N.exe
    "C:\Users\Admin\AppData\Local\Temp\7d89d473d7d5197aa0c44c01eb69d620N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 384
      2⤵
      • Program crash
      PID:2084
    • C:\Users\Admin\AppData\Local\Temp\7d89d473d7d5197aa0c44c01eb69d620N.exe
      C:\Users\Admin\AppData\Local\Temp\7d89d473d7d5197aa0c44c01eb69d620N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 352
        3⤵
        • Program crash
        PID:2200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 768
        3⤵
        • Program crash
        PID:712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 788
        3⤵
        • Program crash
        PID:2268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3436 -ip 3436
    1⤵
      PID:1276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3928 -ip 3928
      1⤵
        PID:1944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3928 -ip 3928
        1⤵
          PID:3460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3928 -ip 3928
          1⤵
            PID:4848

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\7d89d473d7d5197aa0c44c01eb69d620N.exe

            Filesize

            384KB

            MD5

            a56541ea1836dc38b9beb9ad40a0fcf7

            SHA1

            e188595dfc70fda2e092f066d11ae638acfcd5ed

            SHA256

            c9fcf1eb3d72a40986a805f2fc40e80e0193b7fc767d022b5bb52dccbf618318

            SHA512

            79f5f4b87d7d36325ad1b7e0e721139c60ac24f84013e11980558e5e9e7f48ff70c3dde4ca6c9bb4b3bf3ee6e59f1b7669e4b1817c8ec7b3f8c8555a4a73f7b4

          • memory/3436-0-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/3436-6-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/3928-7-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/3928-8-0x0000000001510000-0x0000000001546000-memory.dmp

            Filesize

            216KB

          • memory/3928-9-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB