Overview

overview

10

Static

static

SecuriteIn...43.exe

windows7_x64

10

SecuriteIn...43.exe

windows10_x64

8

Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    27-08-2020 18:32

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General

  • Target

    SecuriteInfo.com.Generic.mg.e26982b170856ca8.24043.exe

  • Size

    437KB

  • MD5

    e26982b170856ca8ca96a2f41b2306fb

  • SHA1

    e467f2bc6f01f2a13effaf8f6283d616ccf40e2e

  • SHA256

    8d44fdbedd0ec9ae59fad78bdb12d15d6903470eb1046b45c227193b233adda6

  • SHA512

    80a636ae53f5049e1ec34e092d91be8f8cc11d1f96eb919bfabd814c677c1e68a773c102b4fd28f2335427173f76203815b60f133d1d4cf0834bded85931af0e

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

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

  • 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 data under HKEY_USERS 5 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.e26982b170856ca8.24043.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.e26982b170856ca8.24043.exe"
    1⤵
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe" -start
      2⤵
      • Executes dropped EXE
      PID:1996
    • C:\Windows\SysWOW64\notepad.exe
      notepad.exe
      2⤵
      • Deletes itself
      PID:2068
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:3020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe
    MD5

    e26982b170856ca8ca96a2f41b2306fb

    SHA1

    e467f2bc6f01f2a13effaf8f6283d616ccf40e2e

    SHA256

    8d44fdbedd0ec9ae59fad78bdb12d15d6903470eb1046b45c227193b233adda6

    SHA512

    80a636ae53f5049e1ec34e092d91be8f8cc11d1f96eb919bfabd814c677c1e68a773c102b4fd28f2335427173f76203815b60f133d1d4cf0834bded85931af0e

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\lsass.exe
    MD5

    e26982b170856ca8ca96a2f41b2306fb

    SHA1

    e467f2bc6f01f2a13effaf8f6283d616ccf40e2e

    SHA256

    8d44fdbedd0ec9ae59fad78bdb12d15d6903470eb1046b45c227193b233adda6

    SHA512

    80a636ae53f5049e1ec34e092d91be8f8cc11d1f96eb919bfabd814c677c1e68a773c102b4fd28f2335427173f76203815b60f133d1d4cf0834bded85931af0e

    Download Submit
  • memory/1996-0-0x0000000000000000-mapping.dmp
    Download
  • memory/2068-3-0x0000000000E90000-0x0000000000E91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2068-4-0x0000000000000000-mapping.dmp
    Download