Analysis

  • max time kernel
    196s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 09:38

General

  • Target

    e8cd8defc178370a4cbe8960dc60d6a847714f10bef8ac48bcb710a8bffbd096.exe

  • Size

    37KB

  • MD5

    1ae54e427e271927f753f1dd52734f50

  • SHA1

    49ca7cd3f2a86e6666b48df1161d81263bc749aa

  • SHA256

    e8cd8defc178370a4cbe8960dc60d6a847714f10bef8ac48bcb710a8bffbd096

  • SHA512

    945f143163b58df98cd19bc4b6362fe6029bf90bf2fad88785c3771ce43367e60124f2f439f7d57c2ebec36d082cebe2cc07ea367f6ef73216550296e7634576

  • SSDEEP

    768:P3amUkTe2uVf8VPZUpRwqK8RPRDUVojyH6ERXXpQRWzee6qg6i2essYmwvV8nLrD:fa9iexVfeva6ojyHFRXXpQRWzee6v9Ya

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8cd8defc178370a4cbe8960dc60d6a847714f10bef8ac48bcb710a8bffbd096.exe
    "C:\Users\Admin\AppData\Local\Temp\e8cd8defc178370a4cbe8960dc60d6a847714f10bef8ac48bcb710a8bffbd096.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    PID:1696
  • C:\Windows\SysWOW64\lqrjma.exe
    C:\Windows\SysWOW64\lqrjma.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:1768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 12
          3⤵
          • Program crash
          PID:1924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1768 -ip 1768
      1⤵
        PID:3428

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\lqrjma.exe

        Filesize

        37KB

        MD5

        1ae54e427e271927f753f1dd52734f50

        SHA1

        49ca7cd3f2a86e6666b48df1161d81263bc749aa

        SHA256

        e8cd8defc178370a4cbe8960dc60d6a847714f10bef8ac48bcb710a8bffbd096

        SHA512

        945f143163b58df98cd19bc4b6362fe6029bf90bf2fad88785c3771ce43367e60124f2f439f7d57c2ebec36d082cebe2cc07ea367f6ef73216550296e7634576

      • C:\Windows\SysWOW64\lqrjma.exe

        Filesize

        37KB

        MD5

        1ae54e427e271927f753f1dd52734f50

        SHA1

        49ca7cd3f2a86e6666b48df1161d81263bc749aa

        SHA256

        e8cd8defc178370a4cbe8960dc60d6a847714f10bef8ac48bcb710a8bffbd096

        SHA512

        945f143163b58df98cd19bc4b6362fe6029bf90bf2fad88785c3771ce43367e60124f2f439f7d57c2ebec36d082cebe2cc07ea367f6ef73216550296e7634576

      • memory/1768-135-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB