Overview

overview

10

Static

static

SKM_C25820...57.scr

windows7_x64

10

SKM_C25820...57.scr

windows10_x64

10

Sharing

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General

  • Target

    SKM_C258201001130020005057.scr

  • Size

    659KB

  • Sample

    201230-7dylv87dx2

  • MD5

    580aa11c0d139a04ac8d2aa22df1647e

  • SHA1

    5669fcc6fe96260bb31d62b740e1a2856ca180a8

  • SHA256

    6802b8b194e5599c2a3befc366103a354231d9b3777b021e285d09d59475f96d

  • SHA512

    c04c7a61bf07812d557bdede0acd7f4a6c9a2c580065156f50d5d897adbfd5b0f174e621f3c785122a94f6b5cd56c054aedfbc47bf426ca3ae7c67e34378cdfd

Score
10/10
asyncratpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

severdops.ddns.net:6204

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    FDJsIxZ6Ibj7ivHabCCCBblKX02EYCOK

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    severdops.ddns.net

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6204

  • version

    0.5.7B

aes.plain

Targets

    • Target

      SKM_C258201001130020005057.scr

    • Size

      659KB

    • MD5

      580aa11c0d139a04ac8d2aa22df1647e

    • SHA1

      5669fcc6fe96260bb31d62b740e1a2856ca180a8

    • SHA256

      6802b8b194e5599c2a3befc366103a354231d9b3777b021e285d09d59475f96d

    • SHA512

      c04c7a61bf07812d557bdede0acd7f4a6c9a2c580065156f50d5d897adbfd5b0f174e621f3c785122a94f6b5cd56c054aedfbc47bf426ca3ae7c67e34378cdfd

    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

    • Drops startup file

    • 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