Overview

overview

10

Static

static

10

af32b03c1f...30.exe

windows7-x64

10

af32b03c1f...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e16de135773985fd9ef2e0afb94f774a.bin

  • Size

    22KB

  • Sample

    230206-mw51asgg8x

  • MD5

    19ed7b61322d68befe3f42d6f83aa3f0

  • SHA1

    b34035965ea02d4d14c00702901cd5d1ec256e5f

  • SHA256

    1aa4b89bb7f459747e5101ceb8db5f40d1417bed8250695b94c91f08863ebc12

  • SHA512

    ab4e7b96606ec1c54d6950a2146860db9863725a5b6530903439d0d9a750c26c2399d3954a7871c2ad9ec03f48dad7e4fdccbfa7f12bd9a50c8a1548cc3b4f62

  • SSDEEP

    384:DeEElDOdNzYU3MFvpHmH/0+kHvQWIfkEXUZmpAm/CDDjX5jjoWrJc+eW1jLAHaR6:DeFhYEGfNkPQWek+UZmv/CDhjcWrJFLs

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

sr5gsedfgwsers.freemyip.com:15420

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    true

  • install_file

    tmpC723.tmp.exe

  • install_folder

    %Temp%

aes.plain

Targets

    • Target

      af32b03c1fdbc8a4dd60fdea328134b6a34946c7c77cd743600a2101a70c6630.exe

    • Size

      45KB

    • MD5

      e16de135773985fd9ef2e0afb94f774a

    • SHA1

      84c2dd69ec6247cea480925d9ecfc728f5d04c58

    • SHA256

      af32b03c1fdbc8a4dd60fdea328134b6a34946c7c77cd743600a2101a70c6630

    • SHA512

      0573dbceabcef8f74d6a32d45645ad297b6f28e7f26043ce0c1a68bd24cb8a67b75158050e2ee4b1dcdd37b660da26ecc135dd3deb630dee9c10a3863e817c34

    • SSDEEP

      768:DuwQNToEjaNLWU3zKZmo2q723YZJugbbb409ybdPIK/JjbOgX3iWS9UmozmBDZfx:DuwQNToqaS2DYosymK/pbxXSzdfx

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks