Overview

overview

7

Static

static

1

serial_por...or.exe

windows7-x64

7

serial_por...or.exe

windows10-2004-x64

4

Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2023 10:13

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General

  • Target

    serial_port_monitor.exe

  • Size

    8.3MB

  • MD5

    10514afd514e0a61cf43fbc17414a6e9

  • SHA1

    a3ca346e3cdda0005f251faab937530000e9d127

  • SHA256

    70f962dd6e6c654b77ceca9edc212918196824a7f17236eeb6d4f318dee8011c

  • SHA512

    c32dc2fe3096f481d61a42cdf1d3e22a0a624690303992e0a296c4d3f894ad6bbccc9ca052d3b6a6272ddfcf09a12a9393abcc75cba565d3a8495a0d4a0dfabc

  • SSDEEP

    196608:Mh2r2sJZhEwvUfG79VrKfErivkh96EMTVy6gq2gVmOVWo:MhqvZ6+U8l4rs9oTMtUmOco

Score
4/10
discovery

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\serial_port_monitor.exe
    "C:\Users\Admin\AppData\Local\Temp\serial_port_monitor.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\is-4COHP.tmp\serial_port_monitor.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4COHP.tmp\serial_port_monitor.tmp" /SL5="$B0028,8146507,121344,C:\Users\Admin\AppData\Local\Temp\serial_port_monitor.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-4COHP.tmp\serial_port_monitor.tmp
    Filesize

    1.1MB

    MD5

    9bf9c92b989f325efe8ecfc19588c28a

    SHA1

    1ffb366ca42f8589753b2e7d3f906be61eb0c375

    SHA256

    8ab250bbbe2c4e5a9aaa767e767b53da3cb581d1e45582b3e65f1e1ef62356ea

    SHA512

    770e4be2178b07231221ddb8457c71648fcc21bf82c36f0c1a30788c87cb82a0195639b639e4aa6669bbc625d30a5a915146f14756d8b38959dda900fec5f831

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-KP96I.tmp\reset.dll
    Filesize

    90KB

    MD5

    5ea9495a552ba2ac9425f1946c5dc09d

    SHA1

    25ab84c5d746c5cea123fb5c7ee03c5ea764ac64

    SHA256

    64b0526e3fd0435d9093925839130f49445474b100eabb042c2427f66316d9c9

    SHA512

    0e4e31f81944ffd71a6211f61ed77f28f50807608817396b0c7d99d35f3ad6be8085f5026446b65e5bfd78ed39fd45d5fe862fd539bb549e7289ce7d100c4ddd

    Download Submit
  • memory/2260-138-0x00000000022D0000-0x00000000022D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-145-0x0000000000400000-0x000000000052D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/2260-146-0x00000000022D0000-0x00000000022D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2260-168-0x0000000000400000-0x000000000052D000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/3372-133-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

    Download
  • memory/3372-144-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

    Download