Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 03:12

General

  • Target

    774b5c4b65d24df0643bad51f3ae2a89ea7f2eb5a4dbab20a56f6807e8a8459b.exe

  • Size

    132KB

  • MD5

    5e36238017ca3823d3ff9c2a1e5405fa

  • SHA1

    6b948fa9855d7122fffc7b4645073733d4a2c106

  • SHA256

    774b5c4b65d24df0643bad51f3ae2a89ea7f2eb5a4dbab20a56f6807e8a8459b

  • SHA512

    de61cf73ae88fcb708ccdf45e3ac0710f692a6606fc1edcd86840a45515ab6779a2e5f72d252ee241d9996f8a67d04deb52001045794334f144c30dc9a921881

  • SSDEEP

    1536:y+nYr5dYbuVjajSjJm95llPFct+faAoUt+Qeg6TKVbXNXaBwpkzeqHaQvMzhzYPS:VnjbSVylFctTB9utwwGraQIBYPS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\774b5c4b65d24df0643bad51f3ae2a89ea7f2eb5a4dbab20a56f6807e8a8459b.exe
    "C:\Users\Admin\AppData\Local\Temp\774b5c4b65d24df0643bad51f3ae2a89ea7f2eb5a4dbab20a56f6807e8a8459b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\774b5c4b65d24df0643bad51f3ae2a89ea7f2eb5a4dbab20a56f6807e8a8459b.exe
      C:\Users\Admin\AppData\Local\Temp\774b5c4b65d24df0643bad51f3ae2a89ea7f2eb5a4dbab20a56f6807e8a8459b.exe
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Users\Admin\AppData\Roaming\taskhost.exe
        C:\Users\Admin\AppData\Roaming\taskhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1520
        • C:\Users\Admin\AppData\Roaming\taskhost.exe
          C:\Users\Admin\AppData\Roaming\taskhost.exe
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:1960

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\taskhost.exe

          Filesize

          132KB

          MD5

          a3471e81edc6926c751208761b659aa6

          SHA1

          aeafea3ee39de222d11dc6a992221bf15f62e35e

          SHA256

          4a58e081bd72453e0254ee64d53ccf17c4505359c7cf52c54e74096bdac0f736

          SHA512

          a8c7ddda39bdfbb40d84713424450999f4772465a650f8ba2060da906470dd9d40d4cf772dbad2bd0831a95bc56d5cf0983405cf7911a76040eae945b07efa98

        • C:\Users\Admin\AppData\Roaming\taskhost.exe

          Filesize

          132KB

          MD5

          a3471e81edc6926c751208761b659aa6

          SHA1

          aeafea3ee39de222d11dc6a992221bf15f62e35e

          SHA256

          4a58e081bd72453e0254ee64d53ccf17c4505359c7cf52c54e74096bdac0f736

          SHA512

          a8c7ddda39bdfbb40d84713424450999f4772465a650f8ba2060da906470dd9d40d4cf772dbad2bd0831a95bc56d5cf0983405cf7911a76040eae945b07efa98

        • C:\Users\Admin\AppData\Roaming\taskhost.exe

          Filesize

          132KB

          MD5

          a3471e81edc6926c751208761b659aa6

          SHA1

          aeafea3ee39de222d11dc6a992221bf15f62e35e

          SHA256

          4a58e081bd72453e0254ee64d53ccf17c4505359c7cf52c54e74096bdac0f736

          SHA512

          a8c7ddda39bdfbb40d84713424450999f4772465a650f8ba2060da906470dd9d40d4cf772dbad2bd0831a95bc56d5cf0983405cf7911a76040eae945b07efa98

        • \Users\Admin\AppData\Roaming\taskhost.exe

          Filesize

          132KB

          MD5

          a3471e81edc6926c751208761b659aa6

          SHA1

          aeafea3ee39de222d11dc6a992221bf15f62e35e

          SHA256

          4a58e081bd72453e0254ee64d53ccf17c4505359c7cf52c54e74096bdac0f736

          SHA512

          a8c7ddda39bdfbb40d84713424450999f4772465a650f8ba2060da906470dd9d40d4cf772dbad2bd0831a95bc56d5cf0983405cf7911a76040eae945b07efa98

        • \Users\Admin\AppData\Roaming\taskhost.exe

          Filesize

          132KB

          MD5

          a3471e81edc6926c751208761b659aa6

          SHA1

          aeafea3ee39de222d11dc6a992221bf15f62e35e

          SHA256

          4a58e081bd72453e0254ee64d53ccf17c4505359c7cf52c54e74096bdac0f736

          SHA512

          a8c7ddda39bdfbb40d84713424450999f4772465a650f8ba2060da906470dd9d40d4cf772dbad2bd0831a95bc56d5cf0983405cf7911a76040eae945b07efa98

        • memory/1292-60-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1292-54-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1292-59-0x0000000075E81000-0x0000000075E83000-memory.dmp

          Filesize

          8KB

        • memory/1292-66-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1292-56-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1960-75-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/1960-76-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB