General

  • Target

    fsp.txt

  • Size

    10KB

  • Sample

    240708-wgs7ma1cnn

  • MD5

    c9f569bd4a2bdec00f03b7e30f47a8dd

  • SHA1

    2cdd9694e58e8f3c9c8607f5cc6e31d10b482c32

  • SHA256

    7b73596346a36f83b6b540bfc2b779fec228a050e6d7de631d0518b526b9b128

  • SHA512

    98d631ad7749c3b7ebd02da6a00796f66951d42f9142fc1bb459904da253f8c90e974a491d4f1e1364f786a8ae8022080a24840260b01f73fd73e8c0fe9a54cd

  • SSDEEP

    48:/L2tePUutEk+hDnqhdN6+W0K00ah0ZBjAPa:T2kPUGxwqhdN6l0K00xoi

Malware Config

Extracted

Family

asyncrat

Version

AWS | RxR

Botnet

Hema

C2

lolroot.duckdns.org:6606

lolroot.duckdns.org:7707

lolroot.duckdns.org:8808

storeroot.duckdns.org:6606

storeroot.duckdns.org:7707

storeroot.duckdns.org:8808

storexroot.duckdns.org:6606

storexroot.duckdns.org:7707

storexroot.duckdns.org:8808

Mutex

AsyncMutex_9eurjf40i8eurjfiekfj

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      fsp.txt

    • Size

      10KB

    • MD5

      c9f569bd4a2bdec00f03b7e30f47a8dd

    • SHA1

      2cdd9694e58e8f3c9c8607f5cc6e31d10b482c32

    • SHA256

      7b73596346a36f83b6b540bfc2b779fec228a050e6d7de631d0518b526b9b128

    • SHA512

      98d631ad7749c3b7ebd02da6a00796f66951d42f9142fc1bb459904da253f8c90e974a491d4f1e1364f786a8ae8022080a24840260b01f73fd73e8c0fe9a54cd

    • SSDEEP

      48:/L2tePUutEk+hDnqhdN6+W0K00ah0ZBjAPa:T2kPUGxwqhdN6l0K00xoi

    • AsyncRat

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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks