Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2024 07:59

General

  • Target

    432b9578c0ad9ed418d57d9bb51bcd20.exe

  • Size

    24KB

  • MD5

    432b9578c0ad9ed418d57d9bb51bcd20

  • SHA1

    3910483a8d1e11140bb42f01c328361c451e5572

  • SHA256

    98bc48acd900c6f06072b89c4e7e1bdb74b6c02e2aabfa9de65bff11955d807c

  • SHA512

    3c326b27a320faa3e4a8076a8b967146c5c925cfcd69651a9dd4c550b06a6dd84500b6bbbcb976567fa7b5502420cb0383a3f2cb0af3ceda106a2e7015ce4c00

  • SSDEEP

    384:uZyrOAVI7cfceEAQ8xZoQg0cHYaWjiS+QaRE1m0BFdTDjjwkA:uZJAGc3Edy+IcZzMT3q

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\432b9578c0ad9ed418d57d9bb51bcd20.exe
    "C:\Users\Admin\AppData\Local\Temp\432b9578c0ad9ed418d57d9bb51bcd20.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\NTdhcp.exe
      C:\Windows\system32\NTdhcp.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:3040
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\Deleteme.bat
      2⤵
      • Deletes itself
      PID:2180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Deleteme.bat

    Filesize

    184B

    MD5

    1ac5db7354832c49c3e8804a1297d7d3

    SHA1

    ac7bfff8f7f2befed4a2449ee6a55333cfdccaf0

    SHA256

    e22a01e7b5684edde87064fa210ff8c4816b446f4046adca31e6b86178980361

    SHA512

    f4204623381555eaa3a74394089ac65ba3a88ed0e099f883eb657e8f4945a23d44f86dc2fd0a5ea2a3e1a7500174ead831e6eae372691b99109a9b45a600d4ee

  • \Windows\SysWOW64\NTdhcp.exe

    Filesize

    24KB

    MD5

    432b9578c0ad9ed418d57d9bb51bcd20

    SHA1

    3910483a8d1e11140bb42f01c328361c451e5572

    SHA256

    98bc48acd900c6f06072b89c4e7e1bdb74b6c02e2aabfa9de65bff11955d807c

    SHA512

    3c326b27a320faa3e4a8076a8b967146c5c925cfcd69651a9dd4c550b06a6dd84500b6bbbcb976567fa7b5502420cb0383a3f2cb0af3ceda106a2e7015ce4c00

  • memory/2932-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2932-4-0x0000000000220000-0x0000000000236000-memory.dmp

    Filesize

    88KB

  • memory/2932-21-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2932-11-0x0000000000220000-0x0000000000236000-memory.dmp

    Filesize

    88KB

  • memory/2932-23-0x0000000000220000-0x0000000000236000-memory.dmp

    Filesize

    88KB

  • memory/3040-14-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB