Overview

overview

10

Static

static

afcd19bfc8...37.exe

windows7_x64

10

afcd19bfc8...37.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    afcd19bfc8c7d2e14b896774c2bc4c37.exe

  • Size

    571KB

  • Sample

    220701-w4wk9saean

  • MD5

    afcd19bfc8c7d2e14b896774c2bc4c37

  • SHA1

    e25f7298d5f0f8e241c9c7a5af34e643685ce6bd

  • SHA256

    0107796696a369ff65f7156be554659e8cba137cdf4af78da7daac9362820737

  • SHA512

    cb196072de8942d28535a8afb66223855308933936d774310eeabea822f3ec894112281c9d5477a1b0f31e6bae55bc1b2b4f665120c83bf2494449ea348dc88f

Score
10/10
asyncratnigatexpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Nigatex

C2

nigatex.ml:25565

Mutex

huieqwgehqweqduia

Attributes
  • delay

    1

  • install

    false

  • install_file

    MpCopyAccelerator.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      afcd19bfc8c7d2e14b896774c2bc4c37.exe

    • Size

      571KB

    • MD5

      afcd19bfc8c7d2e14b896774c2bc4c37

    • SHA1

      e25f7298d5f0f8e241c9c7a5af34e643685ce6bd

    • SHA256

      0107796696a369ff65f7156be554659e8cba137cdf4af78da7daac9362820737

    • SHA512

      cb196072de8942d28535a8afb66223855308933936d774310eeabea822f3ec894112281c9d5477a1b0f31e6bae55bc1b2b4f665120c83bf2494449ea348dc88f

    Score
    10/10
    asyncratnigatexratpersistence

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks