Overview

overview

10

Static

static

Production...df.exe

windows7_x64

10

Production...df.exe

windows10_x64

1

Sharing

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General

  • Target

    Production order List Quotation.pdf.exe

  • Size

    874KB

  • Sample

    210115-p2lcq3s2te

  • MD5

    30028635a4d6eaceee5c23499f73aa3a

  • SHA1

    94ee1f211c7c5e14cf5835071cf16f239eefebd7

  • SHA256

    e9b025c3083c60b1260f6c9b6909f3c80aa7861814b4cee817b5485bb9b3e700

  • SHA512

    5a9597eeca40dd4ad0e82730608e8527c239e7459423f3b530e49cc0e174eaf79193865c0fa6e610c36b0ef353c4e35ddf290c95ea88b9dd82b27aeb8697f360

Score
10/10
asyncratpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

1.remcosagent.com:1993

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    zfpcQBbFjdAkORcbNZ0s5ioknjh7mjo2

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    1.remcosagent.com

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    1993

  • version

    0.5.7B

aes.plain

Targets

    • Target

      Production order List Quotation.pdf.exe

    • Size

      874KB

    • MD5

      30028635a4d6eaceee5c23499f73aa3a

    • SHA1

      94ee1f211c7c5e14cf5835071cf16f239eefebd7

    • SHA256

      e9b025c3083c60b1260f6c9b6909f3c80aa7861814b4cee817b5485bb9b3e700

    • SHA512

      5a9597eeca40dd4ad0e82730608e8527c239e7459423f3b530e49cc0e174eaf79193865c0fa6e610c36b0ef353c4e35ddf290c95ea88b9dd82b27aeb8697f360

    Score
    10/10
    asyncratpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Modifies WinLogon for persistence

      persistence

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks