Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 10:21

General

  • Target

    b257e67bf0f07d9da9bbeae234cc83bf.exe

  • Size

    37KB

  • MD5

    b257e67bf0f07d9da9bbeae234cc83bf

  • SHA1

    58ade1ccb84ff6d14d3a97f417af4ae44685ff3a

  • SHA256

    6722674f72bb654e619e9314a0c32936438932064ed3ff7872100a17317095ce

  • SHA512

    cfd47f7eaf262bdeb99d21ff503b962db6cb3af9ce02f3b19b8af515bda7729a4bef176b443e9b70b3cc20ac0f1240c32a435863f51e2302902bea5f8b0599ec

  • SSDEEP

    384:FmOs0IiejvCVLO309QmykrtG+dA+VCwvOSifrAF+rMRTyN/0L+EcoinblneHQM3R:nFdGdkrgYUwWS0rM+rMRa8NuK9t

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b257e67bf0f07d9da9bbeae234cc83bf.exe
    "C:\Users\Admin\AppData\Local\Temp\b257e67bf0f07d9da9bbeae234cc83bf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b257e67bf0f07d9da9bbeae234cc83bf.exe" "b257e67bf0f07d9da9bbeae234cc83bf.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:4696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5052-133-0x0000000000D80000-0x0000000000D90000-memory.dmp

    Filesize

    64KB

  • memory/5052-134-0x0000000000D80000-0x0000000000D90000-memory.dmp

    Filesize

    64KB