Analysis

  • max time kernel
    13s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 18:09

General

  • Target

    c5016e158f61adb1d9fd0e452c72416e27d2374cccbfb6013d8618e682ac82f2.exe

  • Size

    409KB

  • MD5

    81975bc07440316797677712b7c31194

  • SHA1

    fcfd743b839a318d46f58ac5eebbc4290c6cad49

  • SHA256

    c5016e158f61adb1d9fd0e452c72416e27d2374cccbfb6013d8618e682ac82f2

  • SHA512

    3a0e6cebb3c6124c89615fecda68f2ccbcb9d3077364f4afeddeea30f069c79a25a673458f6c63d7e19e66e5f1e2c0654390b2edaa028bd47130b663918307a5

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.1.101:8080

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • UPX packed file 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5016e158f61adb1d9fd0e452c72416e27d2374cccbfb6013d8618e682ac82f2.exe
    "C:\Users\Admin\AppData\Local\Temp\c5016e158f61adb1d9fd0e452c72416e27d2374cccbfb6013d8618e682ac82f2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 56
      2⤵
      • Program crash
      PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1956-54-0x0000000000400000-0x0000000000599000-memory.dmp
    Filesize

    1.6MB

  • memory/2024-55-0x0000000000000000-mapping.dmp