Analysis

  • max time kernel
    222s
  • max time network
    246s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2023, 19:42

General

  • Target

    a31a80eb78d38fc02559f6fe85c89c70_exe32.exe

  • Size

    104KB

  • MD5

    a31a80eb78d38fc02559f6fe85c89c70

  • SHA1

    ff698e6a420dc21044ad4e0c45d6d8dc6f48dd46

  • SHA256

    f1845be8366cb6dadc448a04e30de94d2bd1a8bccfb843999727ade47a87cbe1

  • SHA512

    7df404dabc82d3eb2b545e1e22480fa313bad1bc57e458430b0afd128278116efc3f29344afa5f5e494a376c5986b5d0eb8a18b08450f0b1d3cef4d9ac56a388

  • SSDEEP

    1536:CIjytoKpvqph+0d9WgsSqz1Ng6/qmB9Bk6FPeaVuHyFIY0jIY2pQdMVTdvhIICgx:vEpv6BsS8hB46Zepy2Y0jWydMko

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a31a80eb78d38fc02559f6fe85c89c70_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\a31a80eb78d38fc02559f6fe85c89c70_exe32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:2448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\5177347.bat
        2⤵
          PID:2028

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\5177347.bat

        Filesize

        247B

        MD5

        87c69931548fe14f29e6f6d18d33b2a0

        SHA1

        8768b6675ca3e8e4f37729e00f047ebade75c802

        SHA256

        bd4333c46075e051152a16670e552d16bd7996308ff02fdaffd98652d8eccf06

        SHA512

        1ff3d5896b791ffc3dfa8b93a5e0852e6c3106d4efb821717445979eca66ddb7cf7e2e99d503ffc04c6be27c9e1948425446ddbcdc208c4ca5d799b084607a60

      • memory/2448-6-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/2448-11-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

      • memory/4852-1-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/4852-2-0x0000000000690000-0x0000000000790000-memory.dmp

        Filesize

        1024KB

      • memory/4852-7-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB