General

  • Target

    bdf7b33a45aad9f77bf389f7fb7f333c_JaffaCakes118

  • Size

    252KB

  • Sample

    240824-f3bxgaxamm

  • MD5

    bdf7b33a45aad9f77bf389f7fb7f333c

  • SHA1

    c3319344efc9a963789a59f5047fb0092891c68d

  • SHA256

    7bfff9caf766d3badf0dc70ab179e7cec117165728816b973d7d4a710bd78206

  • SHA512

    251ee412272fe2e063be0392cee331ff368e8e181ca0df98b87d098e80d9d56c01c45d9cbd8501888a78b5fbf3e97662afc243fdab2cb4076784bbca1f346756

  • SSDEEP

    3072:YV8Lsp0FEnMjx1tMeWmrObU9EFifXW4s4S4IJE6ow7UbyNdifrrza4dRd:TLmS8Mjx1LWmabWhlSEN+diffza4dR

Malware Config

Extracted

Family

smokeloader

Botnet

YhU

Extracted

Family

smokeloader

Version

2018

C2

http://kljew3id.us/kw/

rc4.i32
rc4.i32

Targets

    • Target

      bdf7b33a45aad9f77bf389f7fb7f333c_JaffaCakes118

    • Size

      252KB

    • MD5

      bdf7b33a45aad9f77bf389f7fb7f333c

    • SHA1

      c3319344efc9a963789a59f5047fb0092891c68d

    • SHA256

      7bfff9caf766d3badf0dc70ab179e7cec117165728816b973d7d4a710bd78206

    • SHA512

      251ee412272fe2e063be0392cee331ff368e8e181ca0df98b87d098e80d9d56c01c45d9cbd8501888a78b5fbf3e97662afc243fdab2cb4076784bbca1f346756

    • SSDEEP

      3072:YV8Lsp0FEnMjx1tMeWmrObU9EFifXW4s4S4IJE6ow7UbyNdifrrza4dRd:TLmS8Mjx1LWmabWhlSEN+diffza4dR

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks