General

  • Target

    A4A7054AC8B42E6B6F60CF3CFB91916C.exe

  • Size

    47KB

  • Sample

    240807-ejf7eatflh

  • MD5

    a4a7054ac8b42e6b6f60cf3cfb91916c

  • SHA1

    4c32f6e0052bd83bae5a0516291972fc653262ce

  • SHA256

    6a7acd0370583f01bff43b579ad0d45f29eedf6f004e70c4b0e793f7ea6c0448

  • SHA512

    6603572c46f0074857746e80d0d2a761312f7ccc5f55df6e1401f902a061d0375d298d23aabbfb93e02e19c655399e4916c4fcd6cd5da4dba661d6334277d11e

  • SSDEEP

    768:vu6XdTvER+SWUk6P4mo2qb1xr8/uq76XPITGRDi00XU4b2Nk2Bn4mq/WMPfE3WBH:vu6XdTv2S2UxQuq79TGRD0Tb2Nk2imda

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

103.174.191.71:6606

103.174.191.71:7707

103.174.191.71:8808

Mutex

HFE2t0VQV50q

Attributes
  • delay

    3

  • install

    false

  • install_file

    game.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

Version

5.0

C2

103.174.191.71:15320

Mutex

o17wbGuWOIUfMnXn

Attributes
  • Install_directory

    %Temp%

  • install_file

    anti.exe

aes.plain

Targets

    • Target

      A4A7054AC8B42E6B6F60CF3CFB91916C.exe

    • Size

      47KB

    • MD5

      a4a7054ac8b42e6b6f60cf3cfb91916c

    • SHA1

      4c32f6e0052bd83bae5a0516291972fc653262ce

    • SHA256

      6a7acd0370583f01bff43b579ad0d45f29eedf6f004e70c4b0e793f7ea6c0448

    • SHA512

      6603572c46f0074857746e80d0d2a761312f7ccc5f55df6e1401f902a061d0375d298d23aabbfb93e02e19c655399e4916c4fcd6cd5da4dba661d6334277d11e

    • SSDEEP

      768:vu6XdTvER+SWUk6P4mo2qb1xr8/uq76XPITGRDi00XU4b2Nk2Bn4mq/WMPfE3WBH:vu6XdTv2S2UxQuq79TGRD0Tb2Nk2imda

    • AsyncRat

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

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

MITRE ATT&CK Enterprise v15

Tasks