Overview

overview

10

Static

static

3

b63a0e5f93...c2.exe

windows7-x64

10

b63a0e5f93...c2.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 15:05

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Report Analysis Logs

General

  • Target
    b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe
  • Size 16KB
  • Sample240613-sf5mgstemf
  • SHA256 b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.frontiernet.net
  • Port

    587
  • Username

    [email protected]
  • Password

    jamespam

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.netzero.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Mqgq9f54nV11

Extracted

Credentials

Extracted

Credentials

Extracted

Credentials

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mx.netcitytw.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Nhjzxhy

Extracted

Credentials

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.nifty.ne.jp
  • Port

    587
  • Username

    [email protected]
  • Password

    akira_pip

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.netzero.net
  • Port

    587
  • Username

    [email protected]
  • Password

    Woolsey6619

Extracted

Credentials

Extracted

Credentials

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe
    "C:\Users\Admin\AppData\Local\Temp\b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2.exe"
    1⤵
    • Drops file in Windows directory
    PID:2168
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {18F9B98C-3F1F-46B2-9D15-05A935E04000} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\ProgramData\pbmr\vsrrofq.exe
      C:\ProgramData\pbmr\vsrrofq.exe
      2⤵
      • Executes dropped EXE
      PID:2464

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        vsrrofq.exe
        • Path C:\ProgramData\pbmr\vsrrofq.exe
        • Size 16KB
        • SHA256 b63a0e5f93b26ad0eeb9efba66691f3b7e7f51e93a2f0098bde43833f7a24cc2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        Test Task17.job
        • Path C:\Windows\Tasks\Test Task17.job
        • Size 218B
        • SHA256 72743753ce55fc89a754f6e55e19b582c5a2c624f13dde32e9a3ea26f5adfaa9
        • MD5 SHA1 SHA512
        Submit Download