General

  • Target

    1afa2560002b57a1e43485e23065260abd539ae721335e46c79ed59fee268c3f

  • Size

    870KB

  • Sample

    250126-yyndtatkdp

  • MD5

    57ec9c5cdef08280c7f86f1267b2048b

  • SHA1

    8d5a31a5fb1924525fbbf5d07ae69eb7452c748c

  • SHA256

    1afa2560002b57a1e43485e23065260abd539ae721335e46c79ed59fee268c3f

  • SHA512

    da60c8f0408ad9c7afdb56835819a94d7684a95a2c075b7716479fa3e2f33f6b1ee898b36f29667244a07370e002e6788a6d322e11b137c66792a8e365ba43b3

  • SSDEEP

    24576:dK6DnB9VOFzl/MAZVsz/5/8yT/r7w1P+1PHnZXmO3w3:0SB9VO7UAL65/zrr2+VnZXb3w3

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Enero/Asgard

C2

2025blessed.dynuddns.com:7998

Mutex

VHKVSVS

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      1afa2560002b57a1e43485e23065260abd539ae721335e46c79ed59fee268c3f

    • Size

      870KB

    • MD5

      57ec9c5cdef08280c7f86f1267b2048b

    • SHA1

      8d5a31a5fb1924525fbbf5d07ae69eb7452c748c

    • SHA256

      1afa2560002b57a1e43485e23065260abd539ae721335e46c79ed59fee268c3f

    • SHA512

      da60c8f0408ad9c7afdb56835819a94d7684a95a2c075b7716479fa3e2f33f6b1ee898b36f29667244a07370e002e6788a6d322e11b137c66792a8e365ba43b3

    • SSDEEP

      24576:dK6DnB9VOFzl/MAZVsz/5/8yT/r7w1P+1PHnZXmO3w3:0SB9VO7UAL65/zrr2+VnZXb3w3

    • AsyncRat

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

    • Asyncrat family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

    • Target

      $TEMP/Existing

    • Size

      25KB

    • MD5

      1254760a9e0011ae9d4db930db1233af

    • SHA1

      fc9c44cfc3c425f3f72ada3906f8a1b4a938171b

    • SHA256

      fe07bc52517a65c8e721d35bd75f2409b0efb72f4bbf7f6077acb533be31d142

    • SHA512

      cd5304873f4f259e64f39e5db7ee7bc6610c9b13998e29fe3eb6cc9a0add0789ad9ba725a9f5fe412bf37d01e9b80cc1ae0a9bee6eec6bc24772603e213a08d7

    • SSDEEP

      768:5byYX3KOp2706LhBDTZp4Xga5J15CkkAiQ3QlFFV0v09079IMp529o:N53tp27jLhBZpla5J/eQ3aPVw09Kn+a

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks