Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/03/2023, 07:11

General

  • Target

    4f0ac3c5044699eaa4b05c0ef07d473edf86eac732df5304dc0c42fc4349d6d1.exe

  • Size

    4.2MB

  • MD5

    a37810cc29d9cfa64243c40ad8a5c3df

  • SHA1

    a4a57a48d8436c859d524b9223710008f7c5e1ad

  • SHA256

    4f0ac3c5044699eaa4b05c0ef07d473edf86eac732df5304dc0c42fc4349d6d1

  • SHA512

    7db726cbc72ee93ee076a1a01913753bd3f722ba1c660281223d7939d1ad5fecf8e593b39e47d2bd15975d5f9796d059bde7eb87e8d3e087dad3e2818613644f

  • SSDEEP

    98304:BEhTEG4s2Rk5cs38shhSNjJe+i4sYeq69DedTV0VbTXF2RAvRthw:BRG4sskf38s7MjJeVYT69id+VbaMc

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies file permissions 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f0ac3c5044699eaa4b05c0ef07d473edf86eac732df5304dc0c42fc4349d6d1.exe
    "C:\Users\Admin\AppData\Local\Temp\4f0ac3c5044699eaa4b05c0ef07d473edf86eac732df5304dc0c42fc4349d6d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\MicrosoftTemplates-type6.5.2.0" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:1736
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\MicrosoftTemplates-type6.5.2.0" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:3944
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\MicrosoftTemplates-type6.5.2.0" /inheritance:e /deny "admin:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:1380
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /CREATE /TN "MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0" /TR "C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe" /SC MINUTE
        3⤵
        • Creates scheduled task(s)
        PID:1292
      • C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe
        "C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe" "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Executes dropped EXE
        PID:4624
  • C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe
    C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe
    1⤵
    • Executes dropped EXE
    PID:4356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe

    Filesize

    687.7MB

    MD5

    b390315b658dda93aeba5e7db79e7446

    SHA1

    1db9fc8a31c2c868c7f1ad3f534b4eed53a44dfc

    SHA256

    fbf4beed7e20b9f66e81b668c13752d4225868c807c9f7ada165ba12cb857a8c

    SHA512

    d922a78f4ec3afd5f92f6074619470701afd33aa6e3643f169b802fde2c41fd9e6f43f9d56062fecbc3f0f4cb13a2f5291943478a07de9be58a7317710697ac7

  • C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe

    Filesize

    687.7MB

    MD5

    b390315b658dda93aeba5e7db79e7446

    SHA1

    1db9fc8a31c2c868c7f1ad3f534b4eed53a44dfc

    SHA256

    fbf4beed7e20b9f66e81b668c13752d4225868c807c9f7ada165ba12cb857a8c

    SHA512

    d922a78f4ec3afd5f92f6074619470701afd33aa6e3643f169b802fde2c41fd9e6f43f9d56062fecbc3f0f4cb13a2f5291943478a07de9be58a7317710697ac7

  • C:\ProgramData\MicrosoftTemplates-type6.5.2.0\MicrosoftTemplates-type6.5.2.0.exe

    Filesize

    658.3MB

    MD5

    2206ec2836249e87fddbfc669bc64283

    SHA1

    7d73e9bd255588c1d5de770596449d3f2b8f5d49

    SHA256

    990bc6d4a91577d4441b79ffd8671110c336e4f785feae5e42924a33baeed36d

    SHA512

    e3fa1941fb44ed3fae32d09ec16f0f79263d4d33d3455ce593e9de178f36624911e98789e6e58a07d3e2321eb9d7c2668acf68d4d79554b474ec0b89626086bd

  • memory/4816-117-0x0000000000400000-0x0000000000828000-memory.dmp

    Filesize

    4.2MB

  • memory/4816-124-0x0000000009900000-0x0000000009DFE000-memory.dmp

    Filesize

    5.0MB

  • memory/4816-125-0x00000000092D0000-0x0000000009362000-memory.dmp

    Filesize

    584KB

  • memory/4816-126-0x0000000009380000-0x000000000938A000-memory.dmp

    Filesize

    40KB

  • memory/4816-127-0x0000000009270000-0x0000000009280000-memory.dmp

    Filesize

    64KB

  • memory/4816-128-0x0000000009270000-0x0000000009280000-memory.dmp

    Filesize

    64KB

  • memory/4816-129-0x0000000009270000-0x0000000009280000-memory.dmp

    Filesize

    64KB