Overview

overview

10

Static

static

880b48dd4d...c9.exe

windows7_x64

10

880b48dd4d...c9.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    880b48dd4db9c59c37e8ba48f11b7aabc0990413f3808fa19df9c913e6831ec9

  • Size

    903KB

  • Sample

    220201-fxsm2ahbhm

  • MD5

    8e68370433ab06b8e88bdf181e8a3145

  • SHA1

    c77534b6c2e810dfd3e04d483cf67aa130884df9

  • SHA256

    880b48dd4db9c59c37e8ba48f11b7aabc0990413f3808fa19df9c913e6831ec9

  • SHA512

    50da06632b350a59a5aa34e6870f954f320895f2202e4f0abfb0b6e9ffe347456fac173791f84f419608298798228ba35433a5e2883b13fff2f1055d86cc3bff

Score
10/10
asyncratagilenetpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.6A

C2

peacelist.ignorelist.com:7707

peacelist.ignorelist.com:8808

peacelist.ignorelist.com:5505
Mutex

FTPgbnffd

Attributes
  • anti_vm

    false

  • bsod

    false

  • delay

    10

  • install

    true

  • install_file

    shost.exe

  • install_folder

    %AppData%

  • pastebin_config

    null

aes.plain

Targets

    • Target

      880b48dd4db9c59c37e8ba48f11b7aabc0990413f3808fa19df9c913e6831ec9

    • Size

      903KB

    • MD5

      8e68370433ab06b8e88bdf181e8a3145

    • SHA1

      c77534b6c2e810dfd3e04d483cf67aa130884df9

    • SHA256

      880b48dd4db9c59c37e8ba48f11b7aabc0990413f3808fa19df9c913e6831ec9

    • SHA512

      50da06632b350a59a5aa34e6870f954f320895f2202e4f0abfb0b6e9ffe347456fac173791f84f419608298798228ba35433a5e2883b13fff2f1055d86cc3bff

    Score
    10/10
    asyncratagilenetratpersistence

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

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