Resubmissions

07-01-2025 08:47

250107-kpvvmsvqhm 10

31-12-2024 01:00

241231-bcvvfazjas 10

General

  • Target

    0731d232d0af12a5320238914de6bf4a.bin

  • Size

    409KB

  • Sample

    241231-bcvvfazjas

  • MD5

    1fbe10673384047d65cfcf91d5047b1d

  • SHA1

    16e6f3c7e1f41f45724dcf452270b13589aae7d1

  • SHA256

    da3cd4af82e24034b117f49451a61726c5f3845645be52578105d58c36b67eae

  • SHA512

    d08c0fe7982b398a5b8c414570bfe239912921e34f608eff77d2730a40959b6bb085115fcc30c086366ae9fe170892bb0ba220a9fe2ae214d6c23c03c6894c9b

  • SSDEEP

    6144:M5WDgacJAaSHRjkiaBUsSJhEkJF7JGRPD66Cj+V3nAr/O6N+f8n5j:RwFSGiaBQHJF7JqP26Cj+FAr0f85j

Malware Config

Extracted

Family

asyncrat

Version

AWS | RxR

Botnet

EXE JDIDD

C2

5sdf23d2sdf.ddnss.eu:6606

5sdf23d2sdf.ddnss.eu:7707

5sdf23d2sdf.ddnss.eu:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      adc6b85fbb55624cdd9a25d9634f08d3991ac60dce86c8f3ed520a88e36371fe.exe

    • Size

      412KB

    • MD5

      0731d232d0af12a5320238914de6bf4a

    • SHA1

      41b1d57292fa942352373e587a638011893649ab

    • SHA256

      adc6b85fbb55624cdd9a25d9634f08d3991ac60dce86c8f3ed520a88e36371fe

    • SHA512

      a1af80997ce12df93cd17be40f78cfaced5fda36e1a601819e7e0790fa1efba13c2f818d45f83290707e3ac8e1fc54fea7f2d6a17640e83da5ba816ee629a436

    • SSDEEP

      6144:y+YH9d/Ucs7XgCbXTFm2HTMFyowl07iLC0Ga2wdyRwIfjc6YRjd66Al:y5HUcaX5Lxm2atlf0Ga2NRwI7YJbAl

    • AsyncRat

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

    • Asyncrat family

    • UAC bypass

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks