Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 08:21

General

  • Target

    98cb981bf8abd2f10fe67c25cf33e13a25fdbede78557ad882dfbc051676199b.exe

  • Size

    320KB

  • MD5

    dd66d33450aaf99f193e51e6998a197d

  • SHA1

    694d85ae951e7c1658f279c614256b851289fde9

  • SHA256

    98cb981bf8abd2f10fe67c25cf33e13a25fdbede78557ad882dfbc051676199b

  • SHA512

    397aaf9572b31f55d696015ea13b02ac71ed7da5cbd0fbc3ffb115833609b8d4cff4f36cb549ec629f3a3e1053fd21448a1e3c182353dd6740ed59d32d68560f

  • SSDEEP

    6144:qZS2srvDMGT80HSa8tC0qg8i6DkIpdl0tfXzV40saiigCz:s8rMGtHIZJEstfzVQ5zCz

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98cb981bf8abd2f10fe67c25cf33e13a25fdbede78557ad882dfbc051676199b.exe
    "C:\Users\Admin\AppData\Local\Temp\98cb981bf8abd2f10fe67c25cf33e13a25fdbede78557ad882dfbc051676199b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 396
      2⤵
      • Program crash
      PID:3416
    • C:\Users\Admin\AppData\Local\Temp\98cb981bf8abd2f10fe67c25cf33e13a25fdbede78557ad882dfbc051676199b.exe
      C:\Users\Admin\AppData\Local\Temp\98cb981bf8abd2f10fe67c25cf33e13a25fdbede78557ad882dfbc051676199b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 364
        3⤵
        • Program crash
        PID:1316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1964 -ip 1964
    1⤵
      PID:4576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2968 -ip 2968
      1⤵
        PID:3788

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\98cb981bf8abd2f10fe67c25cf33e13a25fdbede78557ad882dfbc051676199b.exe

              Filesize

              320KB

              MD5

              df0cb2e56f76b2bf18ad4dad9ae14a23

              SHA1

              556aaa4a646c4556b669e3847c69fb24ffd9a975

              SHA256

              efef3c6781e69e81558bb4cd742c15162ade7680a095fb0bb3b0cba13caf8659

              SHA512

              5ecc2e5af6bd7f65372672a2f507b790836037d173c2867a54555e8fc0341a1fb8a379352bc808aed2e81e80d99c2c7a605ce32d6373013a0e63bd3feae12590

            • memory/1964-0-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/1964-6-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2968-7-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2968-8-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/2968-10-0x00000000014E0000-0x0000000001520000-memory.dmp

              Filesize

              256KB