General

  • Target

    kdmapper_stealer.exe

  • Size

    175KB

  • Sample

    240511-pgnhtaae72

  • MD5

    a5e04e2996186311ce58c25fef43a779

  • SHA1

    3a3f2116116850fa52b82a12d6c052d0bd74e60b

  • SHA256

    a302f5eb849f5873826ff3f2034075450430d65051809ca6489db3da754e3bea

  • SHA512

    552d05803b2e41144cb9ba7852d6dea066dc03dbfec46688dd0c3e92b237b795a3bec03d4b737dd36b284f8a36ca61aaf466ecc7a56898d806480012f53834a7

  • SSDEEP

    3072:Xe8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gTpXwARE+WpCz:34h3pRtEh0I90c5MlYZ0b2q9

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

      kdmapper_stealer.exe

    • Size

      175KB

    • MD5

      a5e04e2996186311ce58c25fef43a779

    • SHA1

      3a3f2116116850fa52b82a12d6c052d0bd74e60b

    • SHA256

      a302f5eb849f5873826ff3f2034075450430d65051809ca6489db3da754e3bea

    • SHA512

      552d05803b2e41144cb9ba7852d6dea066dc03dbfec46688dd0c3e92b237b795a3bec03d4b737dd36b284f8a36ca61aaf466ecc7a56898d806480012f53834a7

    • SSDEEP

      3072:Xe8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gTpXwARE+WpCz:34h3pRtEh0I90c5MlYZ0b2q9

    • 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