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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2023, 11:43

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.4659.14211.exe

  • Size

    793KB

  • MD5

    aac2eddf05510e3d8d9950399d7a6240

  • SHA1

    5622f050b0c3d4ffe9f0d97d040add905096dbbe

  • SHA256

    c203ce634a1d32ea10fbc654272e1a1e4aaf253a9fc45cc4204c695bab93364b

  • SHA512

    2c79779a9fad6f64bce195f09ddc9e9a12e647ba10636a0948cadfb1f1c3ad18f06427b8afa4a7edf2c0d39efa0e9afceff8ef86b6bcee424b2f766b462fb7f8

  • SSDEEP

    12288:hfnM0d31mZ+3fWw2svBd6mdyAh3VH5Jx3hozsxlNt8JJEVk0CAccX3eY2aI2OJiR:hfhlmZ+3/6mEArH5HHSQDI2O8p

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.parivartansandeshfoundation.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Man84Book!@#

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.4659.14211.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.4659.14211.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1820-1152-0x00000000739D0000-0x00000000740BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1820-1156-0x00000000047F0000-0x0000000004830000-memory.dmp

    Filesize

    256KB

  • memory/1820-1155-0x00000000739D0000-0x00000000740BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1820-1153-0x00000000047F0000-0x0000000004830000-memory.dmp

    Filesize

    256KB

  • memory/1820-1151-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2324-96-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-102-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-62-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-64-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-66-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-68-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-70-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-72-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-74-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-76-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-78-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-80-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-82-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-84-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-86-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-88-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-90-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-100-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-94-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-53-0x00000000013D0000-0x000000000149C000-memory.dmp

    Filesize

    816KB

  • memory/2324-60-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-98-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-92-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-104-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-106-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-108-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-110-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-112-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-114-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-116-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-118-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-120-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-950-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-1026-0x00000000003F0000-0x0000000000430000-memory.dmp

    Filesize

    256KB

  • memory/2324-1135-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/2324-1136-0x0000000000B80000-0x0000000000BC6000-memory.dmp

    Filesize

    280KB

  • memory/2324-1137-0x00000000011F0000-0x000000000123C000-memory.dmp

    Filesize

    304KB

  • memory/2324-1150-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-58-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-57-0x0000000005090000-0x0000000005155000-memory.dmp

    Filesize

    788KB

  • memory/2324-56-0x0000000005090000-0x000000000515A000-memory.dmp

    Filesize

    808KB

  • memory/2324-55-0x00000000003F0000-0x0000000000430000-memory.dmp

    Filesize

    256KB

  • memory/2324-54-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB