Overview

overview

10

Static

static

10

h5ihvevlmk6olb0m.exe

windows10-2004-x64

10

h5ihvevlmk6olb0m.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    h5ihvevlmk6olb0m.exe
  • Size 52KB
  • Sample260527-q7j4rag16w
  • SHA256 04d92873db6dbdcde06cb4acacb5716784e149b1d293cb8fb15341b9be5c38d6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratdefense_evasionexecutionpersistencetrojan

Malware Config

Extracted

Family

  • sheetrat

Attributes
  • anti_virtual

    false

  • certificate

    ayondyeh21pl4oqy

  • exclusion_wd

    true

  • hidden_file

    true

  • key

    vdwjpdv92h3uyaxtvugbqlt5

  • path_client

    %Windows%\Search.exe

  • path_watch_dog

    2te&e5

  • pump

    false

  • rootkit

    false

  • task_client

    ShellHost

  • task_watch_dog

    ai_wfq+$t6oh$2

  • use_install_admin

    true

  • user_init

    true

Targets

    • Target
      h5ihvevlmk6olb0m.exe
    • Size 52KB
    • SHA256 04d92873db6dbdcde06cb4acacb5716784e149b1d293cb8fb15341b9be5c38d6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutionsheetratpersistencetrojan

    • Detects Sheetrat Payload

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

      trojansheetrat

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks