General

  • Target

    51c2ce9149de3db70b215296b809528da5b3adbf79d8dcbd67d24e7f4cbbf28f.ps1

  • Size

    463KB

  • Sample

    250128-pabwfaxrcz

  • MD5

    a0566a1037f123125a5a2ce8efcb166e

  • SHA1

    09e1c8520bce65ba13c5bb14aad4f04e6cad6da3

  • SHA256

    51c2ce9149de3db70b215296b809528da5b3adbf79d8dcbd67d24e7f4cbbf28f

  • SHA512

    cf80eb3483305b93c827c51fe422715af41d197cede82bd297ed8393ea5db66cc98279e0048f66992344e84b479e8db632d93a462905f5c8bc0786a0708b521f

  • SSDEEP

    3072:JjHXlNuE+NPVFL2bUCUrNlKomLJVlCsspIF:JjqE+NPVFL2bUCUrNlKomLJVlCsspIF

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

00000001

C2

81.10.39.58:7077

Mutex

AsyncMutex_alosh

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      51c2ce9149de3db70b215296b809528da5b3adbf79d8dcbd67d24e7f4cbbf28f.ps1

    • Size

      463KB

    • MD5

      a0566a1037f123125a5a2ce8efcb166e

    • SHA1

      09e1c8520bce65ba13c5bb14aad4f04e6cad6da3

    • SHA256

      51c2ce9149de3db70b215296b809528da5b3adbf79d8dcbd67d24e7f4cbbf28f

    • SHA512

      cf80eb3483305b93c827c51fe422715af41d197cede82bd297ed8393ea5db66cc98279e0048f66992344e84b479e8db632d93a462905f5c8bc0786a0708b521f

    • SSDEEP

      3072:JjHXlNuE+NPVFL2bUCUrNlKomLJVlCsspIF:JjqE+NPVFL2bUCUrNlKomLJVlCsspIF

    • AsyncRat

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

    • Asyncrat family

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks