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General

  • Target

    0b1780772e521630e77a1f6b32201bed228a9c97134c9f462d5ac8d6b08ccae4.zip

  • Size

    185KB

  • Sample

    230516-wlr55abh75

  • MD5

    de5b534d0e0fe4c9ad644b4f3930e0e5

  • SHA1

    f68d234c8a30396c2895087d3732b3083fb66093

  • SHA256

    1397af025217d33a3af3debc6d6fe621ca0d9f2e6797abde411f58e752f054b6

  • SHA512

    c34416109048767318bc3d946b418cb58388edb0a883634866c4663c730cd5dc5998487b4ca9f81fcfdfaaa58722f0092dd8858c7a665d9d4dae3d7f82802f93

  • SSDEEP

    3072:J5ULM4KqRdrCTUO1n+Ki+/hBAYdY++LpF6GRf5RXlTiz67vghstOfX7dX5mAfg:fZx22TR1n/fjvSXyDhs0fX7jffg

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.com/

rc4.i32
rc4.i32

Targets

    • Target

      0b1780772e521630e77a1f6b32201bed228a9c97134c9f462d5ac8d6b08ccae4.exe

    • Size

      313KB

    • MD5

      4db73a32cecfa765907e892b7aea8345

    • SHA1

      c420d45d39f21d01bfc71eafd0750fe3cc256a63

    • SHA256

      0b1780772e521630e77a1f6b32201bed228a9c97134c9f462d5ac8d6b08ccae4

    • SHA512

      0007ffba3eb76a2240da84b5b8138d939dd512a6ffb59f83dfce730c5dcf06635b408c5b20bfbd99d254530e0f8bd5deb6f60b4ef49e1b5b6f558e2d3f9fd9a1

    • SSDEEP

      3072:iAXPGgaSaDNJOanCLg3Tcjke0m4gyRAY0+qryYIu+PKPSvNO644vKSgI5gPc3Pgc:3+Sa5MfLgjcwTYyRAYBqryXq4SZOc

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks