Overview

overview

10

Static

static

SecuriteIn...01.exe

windows7_x64

10

SecuriteIn...01.exe

windows10_x64

10

Analysis

  • max time kernel
    54s
  • max time network
    66s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06-07-2021 15:49

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General

  • Target

    SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe

  • Size

    700KB

  • MD5

    4c33a8d7ea67f81000eee8b1c9475f9c

  • SHA1

    a96a1a2cd37af1a04fafc9104b59661924c2c2a0

  • SHA256

    3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf

  • SHA512

    d93206e78dbfc4e1ca1633172c7aeb93ba6270822e7f8880220599731d9db4299ea85e1d14d59929ebe6e9b812d09f8db180df4fa4f2bbc93fc4d8a0aad87cf0

Score
10/10
neshtapersistencespywarestealer

Malware Config

Signatures

  • Detect Neshta Payload 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    persistencespywareneshta
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 55 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
      "{path}"
      2⤵
        PID:3120
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
        "{path}"
        2⤵
          PID:3364
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.exe
          "{path}"
          2⤵
          • Modifies system executable filetype association
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Modifies registry class
          PID:2128

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Change Default File Association

      1
      T1042

      Privilege Escalation

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      1
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • memory/2128-125-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

        Download
      • memory/2128-127-0x0000000000400000-0x000000000041B000-memory.dmp
        Filesize

        108KB

        Download
      • memory/2128-126-0x00000000004080E4-mapping.dmp
        Download
      • memory/3424-121-0x00000000024C0000-0x00000000024C2000-memory.dmp
        Filesize

        8KB

        Download
      • memory/3424-119-0x00000000024D0000-0x00000000024D1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/3424-120-0x0000000004B60000-0x0000000004B61000-memory.dmp
        Filesize

        4KB

        Download
      • memory/3424-114-0x0000000000090000-0x0000000000091000-memory.dmp
        Filesize

        4KB

        Download
      • memory/3424-122-0x000000000A190000-0x000000000A191000-memory.dmp
        Filesize

        4KB

        Download
      • memory/3424-123-0x000000000ABF0000-0x000000000AC74000-memory.dmp
        Filesize

        528KB

        Download
      • memory/3424-124-0x0000000004CA0000-0x0000000004CDD000-memory.dmp
        Filesize

        244KB

        Download
      • memory/3424-118-0x0000000009EF0000-0x0000000009EF1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/3424-117-0x000000000A3F0000-0x000000000A3F1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/3424-116-0x0000000004960000-0x00000000049C2000-memory.dmp
        Filesize

        392KB

        Download