Overview

overview

10

Static

static

1

e136f191f0...0b.exe

windows7-x64

10

e136f191f0...0b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e136f191f0f60e3468e4d2544593790b

  • Size

    586KB

  • Sample

    240327-j9nrdsbc4w

  • MD5

    e136f191f0f60e3468e4d2544593790b

  • SHA1

    4c9f0804d19fd54de4c8ad8d0c4d8b9f60563d8c

  • SHA256

    88b664a4ced04195d83f1964093c0a689fc174522ad9e8f8443d70a7f22cc757

  • SHA512

    d348b6c23bc4f56b4632875b199bedae025df2f71012e4d3a2a7d26d75b762df840d6daf0c13ba7d843caf4417e669a87930c3fabb01bead4e2e100eb3348874

  • SSDEEP

    6144:5jrbYSqQ/Gq/lqLrBOOfd0tV9D8DT/XELs:5nb/xq0V9ATfWs

Score
10/10
asyncratwire$$$$$$$$rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

WIRE$$$$$$$$

C2

severdops.ddns.net:6204

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    iconfx.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      e136f191f0f60e3468e4d2544593790b

    • Size

      586KB

    • MD5

      e136f191f0f60e3468e4d2544593790b

    • SHA1

      4c9f0804d19fd54de4c8ad8d0c4d8b9f60563d8c

    • SHA256

      88b664a4ced04195d83f1964093c0a689fc174522ad9e8f8443d70a7f22cc757

    • SHA512

      d348b6c23bc4f56b4632875b199bedae025df2f71012e4d3a2a7d26d75b762df840d6daf0c13ba7d843caf4417e669a87930c3fabb01bead4e2e100eb3348874

    • SSDEEP

      6144:5jrbYSqQ/Gq/lqLrBOOfd0tV9D8DT/XELs:5nb/xq0V9ATfWs

    Score
    10/10
    asyncratwire$$$$$$$$rat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks