Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2022, 18:57

General

  • Target

    file.exe

  • Size

    380KB

  • MD5

    e91e8a603108c29db5d1a1ba1c8123fd

  • SHA1

    e609bf5881c00aa4c325a2250407d0d8b254e04c

  • SHA256

    d026b0f1bfa1ea1bc142695477450d6bd4c10e6d7cdbff1d4e8abaad8f04b6c1

  • SHA512

    2d0c23f0a9cc784820291595816ec49a9f12d3b4bdd5cc569f56810d1766fb73b9a1a8ece293210678d03ebe8d3413bb9ebc7ae9eb757588345bebcd4e8abff7

  • SSDEEP

    6144:x/QiQXCWkm+ksmpk3U9j0IV/OGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZoglM7LT:pQi3WP6m6UR0IV/lL//plmW9bTXeVhD4

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\is-5K4C8.tmp\file.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5K4C8.tmp\file.tmp" /SL5="$70116,140559,56832,C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Users\Admin\AppData\Local\Temp\is-E3SUE.tmp\PowerOff.exe
        "C:\Users\Admin\AppData\Local\Temp\is-E3SUE.tmp\PowerOff.exe" /S /UID=95
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1112
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 1112 -s 1480
          4⤵
          • Program crash
          PID:736
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 416 -p 1112 -ip 1112
    1⤵
      PID:2680

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\is-5K4C8.tmp\file.tmp

            Filesize

            694KB

            MD5

            ffcf263a020aa7794015af0edee5df0b

            SHA1

            bce1eb5f0efb2c83f416b1782ea07c776666fdab

            SHA256

            1d07cfb7104b85fc0dffd761f6848ad176117e146bbb4079fe993efa06b94c64

            SHA512

            49f2b062adfb99c0c7f1012c56f0b52a8850d9f030cc32073b90025b372e4eb373f06a351e9b33264967427b8174c060c8a6110979f0eaf0872f7da6d5e4308a

          • C:\Users\Admin\AppData\Local\Temp\is-E3SUE.tmp\PowerOff.exe

            Filesize

            576KB

            MD5

            cfa7c46797e6d113d41adbd97fe38755

            SHA1

            96b1836c44b6aae601c05d547ebf4a79e6361e4b

            SHA256

            ccac7fb768ac6e7f1868de19d0f61454e355b319d332089382f256968dddeb5b

            SHA512

            8f748abb6124c7d2924507aba6239a383d7c170ee5fb1b0fe322c2f6d75f0fb959bab7a94ba99643cfda9bed8402fc3362881232a485d75e0ebee6cee758a6ad

          • C:\Users\Admin\AppData\Local\Temp\is-E3SUE.tmp\PowerOff.exe

            Filesize

            576KB

            MD5

            cfa7c46797e6d113d41adbd97fe38755

            SHA1

            96b1836c44b6aae601c05d547ebf4a79e6361e4b

            SHA256

            ccac7fb768ac6e7f1868de19d0f61454e355b319d332089382f256968dddeb5b

            SHA512

            8f748abb6124c7d2924507aba6239a383d7c170ee5fb1b0fe322c2f6d75f0fb959bab7a94ba99643cfda9bed8402fc3362881232a485d75e0ebee6cee758a6ad

          • C:\Users\Admin\AppData\Local\Temp\is-E3SUE.tmp\idp.dll

            Filesize

            216KB

            MD5

            8f995688085bced38ba7795f60a5e1d3

            SHA1

            5b1ad67a149c05c50d6e388527af5c8a0af4343a

            SHA256

            203d7b61eac96de865ab3b586160e72c78d93ab5532b13d50ef27174126fd006

            SHA512

            043d41947ab69fc9297dcb5ad238acc2c35250d1172869945ed1a56894c10f93855f0210cbca41ceee9efb55fd56a35a4ec03c77e252409edc64bfb5fb821c35

          • memory/1112-141-0x0000000000E50000-0x0000000000EE4000-memory.dmp

            Filesize

            592KB

          • memory/1112-142-0x00007FFECDB20000-0x00007FFECE5E1000-memory.dmp

            Filesize

            10.8MB

          • memory/1112-143-0x00007FFECDB20000-0x00007FFECE5E1000-memory.dmp

            Filesize

            10.8MB

          • memory/1112-144-0x00007FFECDB20000-0x00007FFECE5E1000-memory.dmp

            Filesize

            10.8MB

          • memory/5008-137-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/5008-132-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/5008-145-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB