Overview

overview

10

Static

static

f77b608a4c...bd.exe

windows7_x64

10

f77b608a4c...bd.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    f77b608a4c97894c9872e5a87182073f2f4bda255e2af6eb0304e0834b0c31bd

  • Size

    325KB

  • Sample

    220701-gs9lesgge5

  • MD5

    05036519b910018bab5cbafadb034684

  • SHA1

    779b7f6d3a0c836df19fdfe0c621fbee384b0548

  • SHA256

    f77b608a4c97894c9872e5a87182073f2f4bda255e2af6eb0304e0834b0c31bd

  • SHA512

    96e1a5f54ef4c135722015441564baa8c06da76bb34e69acd686f0805db52755449959b90ffe595ccd2553fd5bd4953f6276de986e5abace37d7954573b5ef8a

Score
10/10
asyncratpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.2

C2

31.17.132.37:8808

pksru.ddns.net:8808
Mutex

hfgbhiguiruh4rxdsfsdfsdfsd

Attributes
  • delay

    0

  • install

    true

  • install_file

    Nackbilder.png.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      f77b608a4c97894c9872e5a87182073f2f4bda255e2af6eb0304e0834b0c31bd

    • Size

      325KB

    • MD5

      05036519b910018bab5cbafadb034684

    • SHA1

      779b7f6d3a0c836df19fdfe0c621fbee384b0548

    • SHA256

      f77b608a4c97894c9872e5a87182073f2f4bda255e2af6eb0304e0834b0c31bd

    • SHA512

      96e1a5f54ef4c135722015441564baa8c06da76bb34e69acd686f0805db52755449959b90ffe595ccd2553fd5bd4953f6276de986e5abace37d7954573b5ef8a

    Score
    10/10
    asyncratpersistencerat

    • 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

    • Adds Run key to start application

      persistence

    • 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

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks