General

  • Target

    0x000d00000001231a-7.dat

  • Size

    175KB

  • Sample

    240415-kq3xmsda3z

  • MD5

    03c26f9adbebd81f75300a22979d475e

  • SHA1

    8d10f68a2ef94e2cd9fbb015bf7885a71d9709bd

  • SHA256

    4ff2fde65efb563f5e895f398ed45ef76ae9284a31ffbe5f15494979fce2915a

  • SHA512

    a4b7f2b13b869354cd8356b3469600a45b63462b3d3fda253f501af6ab47a2621c7b60601ec7f5fb85b2d46b383c25440fc994f8fa2023c1b4b80492dac21a90

  • SSDEEP

    3072:Qe8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTZwARE+WpCc:E6ewwIwQJ6vKX0c5MlYZ0b22

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      0x000d00000001231a-7.dat

    • Size

      175KB

    • MD5

      03c26f9adbebd81f75300a22979d475e

    • SHA1

      8d10f68a2ef94e2cd9fbb015bf7885a71d9709bd

    • SHA256

      4ff2fde65efb563f5e895f398ed45ef76ae9284a31ffbe5f15494979fce2915a

    • SHA512

      a4b7f2b13b869354cd8356b3469600a45b63462b3d3fda253f501af6ab47a2621c7b60601ec7f5fb85b2d46b383c25440fc994f8fa2023c1b4b80492dac21a90

    • SSDEEP

      3072:Qe8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTZwARE+WpCc:E6ewwIwQJ6vKX0c5MlYZ0b22

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks