Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 14:44

General

  • Target

    xsiger.bat

  • Size

    168B

  • MD5

    5b547765ecfceb887133c57720e9cf24

  • SHA1

    1e500b9d8fac1889e626d3a360fd33420a731fc2

  • SHA256

    4fb2edc8aa58decb80eb06bdf50107c07eed51482c7b268a79141d1773882f7a

  • SHA512

    fad57eb067ab279f2e098fb5d056586ab318c7bb299d751b66d8d3978f0652fa199bf4125610129f79c9672edbb8fa197376ffe0d7fd44826bf66eaed625db4a

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\xsiger.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\ger.exe
      ger ADD "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\sxpzoolkxd=C:\WINDOWS\System32\xjamxtalx\f1ght.exe C:\WINDOWS\System32\xjamxtalx\dirote.exe"
      2⤵
      • Adds Run key to start application
      PID:4192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4192-0-0x0000000001000000-0x0000000001031000-memory.dmp

    Filesize

    196KB

  • memory/4192-1-0x0000000001000000-0x0000000001031000-memory.dmp

    Filesize

    196KB