General

  • Target

    str.dll

  • Size

    536KB

  • Sample

    201109-hex53fbkfn

  • MD5

    b9e9106de62786896f3ee20c9ae088ec

  • SHA1

    01f1d53bbbdb07e5278d0bbe44147c9c7ab08545

  • SHA256

    e9de1bba6fbd595261940001e4b38482fcdec4253fd4c0a12ea04d8864e33f7c

  • SHA512

    041cebe57576628fde5c143c2d1f1c2013073640d63b0346c005240f9760878db22d8104ed81f584f1622679d9ece975d3a5097515c97fcdf7cb7d82c46e985f

Malware Config

Extracted

Family

zloader

Botnet

bot5

Campaign

bot5

C2

https://militanttra.at/owg.php

rc4.plain
rsa_pubkey.plain

Targets

    • Target

      str.dll

    • Size

      536KB

    • MD5

      b9e9106de62786896f3ee20c9ae088ec

    • SHA1

      01f1d53bbbdb07e5278d0bbe44147c9c7ab08545

    • SHA256

      e9de1bba6fbd595261940001e4b38482fcdec4253fd4c0a12ea04d8864e33f7c

    • SHA512

      041cebe57576628fde5c143c2d1f1c2013073640d63b0346c005240f9760878db22d8104ed81f584f1622679d9ece975d3a5097515c97fcdf7cb7d82c46e985f

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks