Analysis

  • max time kernel
    147s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2024, 01:59

General

  • Target

    f0944826b4f1550cfea00549c4c3b0619bd0c022b0c7adf77224b8fea8f6c002.exe

  • Size

    256KB

  • MD5

    459c27438f2de1a15935b3b16989de7c

  • SHA1

    6825d66588d0bfcbd58f1bf9d39dc37e98e2e5e1

  • SHA256

    f0944826b4f1550cfea00549c4c3b0619bd0c022b0c7adf77224b8fea8f6c002

  • SHA512

    1b276cb1230d17561aa3a6b7ef07f57ee603ca6a71ef50aa05badbb50aadb4c69db708ac0595fc7ed709f11aba849c60d977f8fba66cc3207d368a81e11ad67c

  • SSDEEP

    6144:MzTCcuQoAB2h9HHJtTs8p43iP+v0W7cyqCxSngmMBqf7:MSwqTnDXp6f50npM47

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 5 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\f0944826b4f1550cfea00549c4c3b0619bd0c022b0c7adf77224b8fea8f6c002.exe
    "C:\Users\Admin\AppData\Local\Temp\f0944826b4f1550cfea00549c4c3b0619bd0c022b0c7adf77224b8fea8f6c002.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 384
      2⤵
      • Program crash
      PID:1944
    • C:\Users\Admin\AppData\Local\Temp\f0944826b4f1550cfea00549c4c3b0619bd0c022b0c7adf77224b8fea8f6c002.exe
      C:\Users\Admin\AppData\Local\Temp\f0944826b4f1550cfea00549c4c3b0619bd0c022b0c7adf77224b8fea8f6c002.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 352
        3⤵
        • Program crash
        PID:3556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 768
        3⤵
        • Program crash
        PID:1796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 788
        3⤵
        • Program crash
        PID:3700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 796
        3⤵
        • Program crash
        PID:1360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3980 -ip 3980
    1⤵
      PID:5116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3324 -ip 3324
      1⤵
        PID:3188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3324 -ip 3324
        1⤵
          PID:1800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3324 -ip 3324
          1⤵
            PID:544
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3324 -ip 3324
            1⤵
              PID:2152

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\f0944826b4f1550cfea00549c4c3b0619bd0c022b0c7adf77224b8fea8f6c002.exe

              Filesize

              256KB

              MD5

              a45d13e59bacddbbfc6ca1674766bec7

              SHA1

              02a908c07e4bdcbfcf03ffc973af5236134cd276

              SHA256

              6361ba6976189a5d8069bf76ff7bef83fde6ccc635d782eb806d5568a060ea94

              SHA512

              ae290950f6d4896f96facf28b92ab50da6d3b135db4c69d72d7a0a43fc29427a2b2d66f2db88feb85d061ff92daed225b415b9e858b7cd107b1684d2785d2c62

            • memory/3324-7-0x0000000000400000-0x000000000043C000-memory.dmp

              Filesize

              240KB

            • memory/3324-9-0x0000000000400000-0x0000000000415000-memory.dmp

              Filesize

              84KB

            • memory/3324-8-0x00000000014C0000-0x00000000014FC000-memory.dmp

              Filesize

              240KB

            • memory/3980-0-0x0000000000400000-0x000000000043C000-memory.dmp

              Filesize

              240KB

            • memory/3980-6-0x0000000000400000-0x000000000043C000-memory.dmp

              Filesize

              240KB