General

  • Target

    2aeeb429e9290526b96bf4b58b2411ad.bin

  • Size

    149KB

  • Sample

    240614-bhkawssgkl

  • MD5

    9f357047dacad782c61a4fe18467085b

  • SHA1

    9155da06c3f81b9c4e704c98fd34e649dc4b0bd6

  • SHA256

    d144d29c8cdbdba8377fe263ab9996b562b9925c59588a0b17f132723408293b

  • SHA512

    62c09d63d59cae9ac9cfe36d0ebef9bc40d83d9f0af9b73d2e82ca0ef539ed80a018957fc4ba422345c3e1982f0795c8083d68e7e8ecf5e0d13e53f8579c6a2b

  • SSDEEP

    3072:pGqG1vg1DlZHEVWccepmkTtYOTN/fd70BY09cCXHp+6I:oqGa1D7EA2pmiB/B0B36CXp+b

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot6110313252:AAE6fFOzBefHnbenT-1DwxI9EBeZQTxbYGk/sendMessage?chat_id=6291749148

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

Version

5.1

C2

119.59.98.116:7812

Mutex

JBMeOx2rIgGrdV0y

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Defender security.exe

  • telegram

    https://api.telegram.org/bot6110313252:AAE6fFOzBefHnbenT-1DwxI9EBeZQTxbYGk/sendMessage?chat_id=6291749148

aes.plain

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

119.59.98.116:7812

Mutex

WindowsDefendersecurityService

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Defender Security Service.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      d242df7f2b38186e3ff903b28119c09883df033ba2519e9b5f19eb0652f78975.exe

    • Size

      313KB

    • MD5

      2aeeb429e9290526b96bf4b58b2411ad

    • SHA1

      4b4527fbd51763b51d4acebcf157ba3bd5082ce1

    • SHA256

      d242df7f2b38186e3ff903b28119c09883df033ba2519e9b5f19eb0652f78975

    • SHA512

      8de691347446377838638dd97ab36ad4fbec672be0158451778901bf4ee62b6002f18fe06c7365b952d0650308eb78dadd9d338c91c67b181041807004c242cc

    • SSDEEP

      6144:48XN6W8mmHPtppXPSi9b4qt3GPMVRSbfWraqe9s:FN6qatppXP1t3jcWraq

    • AsyncRat

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

    • Detect Xworm Payload

    • StormKitty

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

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • 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 Enterprise v15

Tasks