General

  • Target

    RFQ 20212210_091001-0010020010.exe

  • Size

    715KB

  • Sample

    211023-flt2qadafr

  • MD5

    b04e8b626ce57af3135058c7375409d2

  • SHA1

    494acdaf1d6dec1c52660a865f859a4178b06660

  • SHA256

    b3b271156a06d73e592fae8212649f18d252d2afc06383a02a6adea960e05064

  • SHA512

    ff70a3167c738dcf2040fb117ef5f753848d5e4f33cbc9b3e88f4812863c05207763ea032418ace37241e433fe8dadcfd8704c9e3865fd0e9717b2df7460bec6

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

cigdem5.duckdns.org:6606

cigdem5.duckdns.org:7707

cigdem5.duckdns.org:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • anti_vm

    false

  • bsod

    false

  • delay

    3

  • install

    false

  • install_folder

    %AppData%

  • pastebin_config

    null

aes.plain

Targets

    • Target

      RFQ 20212210_091001-0010020010.exe

    • Size

      715KB

    • MD5

      b04e8b626ce57af3135058c7375409d2

    • SHA1

      494acdaf1d6dec1c52660a865f859a4178b06660

    • SHA256

      b3b271156a06d73e592fae8212649f18d252d2afc06383a02a6adea960e05064

    • SHA512

      ff70a3167c738dcf2040fb117ef5f753848d5e4f33cbc9b3e88f4812863c05207763ea032418ace37241e433fe8dadcfd8704c9e3865fd0e9717b2df7460bec6

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • UAC bypass

    • Windows security bypass

    • suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)

      suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)

    • Async RAT payload

    • Windows security modification

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

4
T1112

Discovery

System Information Discovery

2
T1082

Tasks