General

  • Target

    d1c1436fcbdfc15595d95287aa8ca3d69f277a1677000fa30bbb519e4d305a38

  • Size

    253KB

  • Sample

    230807-cxfrpadb36

  • MD5

    d5b47e416d7a06febe582f4b00b65367

  • SHA1

    ea205f12d9fdf13b884f22454de514496a0b3865

  • SHA256

    d1c1436fcbdfc15595d95287aa8ca3d69f277a1677000fa30bbb519e4d305a38

  • SHA512

    0ac7a9bec2d49457ba1f7d4c6de74ff41ce9132fc2cb141a713e23cdb5e4ab1a8e0a96ac27adaa8911e1ee08829bff4f4f541fb954f187ed2717e476377f1565

  • SSDEEP

    3072:vKLEBiLgtH0uX2ETlYKfRpjojDPyucx5CKAwlg:iLE3NX2iSTfKucWKA

Malware Config

Extracted

Family

smokeloader

Botnet

summ

Extracted

Family

smokeloader

Version

2022

C2

http://stalagmijesarl.com/

http://ukdantist-sarl.com/

http://cpcorprotationltd.com/

rc4.i32
rc4.i32

Extracted

Family

systembc

C2

discordcdn8839248.com:4327

chinabar821994.com:4327

Targets

    • Target

      d1c1436fcbdfc15595d95287aa8ca3d69f277a1677000fa30bbb519e4d305a38

    • Size

      253KB

    • MD5

      d5b47e416d7a06febe582f4b00b65367

    • SHA1

      ea205f12d9fdf13b884f22454de514496a0b3865

    • SHA256

      d1c1436fcbdfc15595d95287aa8ca3d69f277a1677000fa30bbb519e4d305a38

    • SHA512

      0ac7a9bec2d49457ba1f7d4c6de74ff41ce9132fc2cb141a713e23cdb5e4ab1a8e0a96ac27adaa8911e1ee08829bff4f4f541fb954f187ed2717e476377f1565

    • SSDEEP

      3072:vKLEBiLgtH0uX2ETlYKfRpjojDPyucx5CKAwlg:iLE3NX2iSTfKucWKA

    • Detect rhadamanthys stealer shellcode

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks