General

  • Target

    2024-10-21_eb5c04fcf61f943270e9a73d72a4bb53_hiddentear_neshta

  • Size

    279KB

  • Sample

    241021-f3tghs1bke

  • MD5

    eb5c04fcf61f943270e9a73d72a4bb53

  • SHA1

    5a5d57cafdad9b8aee9dd6967a00a0aa228d4f08

  • SHA256

    b14613da1af90d6b88d2d62240b055f861b397529aeba63708586f3c25289aea

  • SHA512

    08c3d7c00516a8ff1136b5c52bda1c22fd018e4f0497a5cd69d92a66a437bcd0c6e9b1494d292a78fbaf4f26a1a69e864b5229377622fab037b30b669fc8c5e0

  • SSDEEP

    3072:sr85CtTF9Kw/kxLk42s/8Y31/Yvi9GA54IkMwP5gMTmmsolNIrRuw+mqv9j1MWLo:k9tTF9KxLp8YFgvwmZrTmDANm9zHMU

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

54.253.7.109:4447

Mutex

XqcNee3124zJ

Attributes
  • delay

    21

  • install

    true

  • install_file

    service.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      2024-10-21_eb5c04fcf61f943270e9a73d72a4bb53_hiddentear_neshta

    • Size

      279KB

    • MD5

      eb5c04fcf61f943270e9a73d72a4bb53

    • SHA1

      5a5d57cafdad9b8aee9dd6967a00a0aa228d4f08

    • SHA256

      b14613da1af90d6b88d2d62240b055f861b397529aeba63708586f3c25289aea

    • SHA512

      08c3d7c00516a8ff1136b5c52bda1c22fd018e4f0497a5cd69d92a66a437bcd0c6e9b1494d292a78fbaf4f26a1a69e864b5229377622fab037b30b669fc8c5e0

    • SSDEEP

      3072:sr85CtTF9Kw/kxLk42s/8Y31/Yvi9GA54IkMwP5gMTmmsolNIrRuw+mqv9j1MWLo:k9tTF9KxLp8YFgvwmZrTmDANm9zHMU

    • AsyncRat

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

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Async RAT payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks