General

  • Target

    SecuriteInfo.com.suspected.of.Trojan.Downloader.gen.s.31877.21616.exe

  • Size

    554KB

  • Sample

    230206-nfezlsgh9z

  • MD5

    576041234263955bece7d0ce0b94e782

  • SHA1

    ef66773e4fff7959874d23f8fc45304f52075514

  • SHA256

    5d0c5b1a7131a3e3ec0fd0ccff7b97b6edb3dc8c43fed4d3e314a7b866d35325

  • SHA512

    2906d51670296fcffcb7ba88661a0d6fe6e3893001c5ae5566433bec5615024d787cfdf14bfc7674942e5ff2dca22a6b106b62092499389a7edfb12606b468fa

  • SSDEEP

    12288:YkygPtf7WQHrxhWfPM+N8v2ocCSivrlicguw9PzcI:gUjWQ1hgPd8vcKGZ7cI

Malware Config

Targets

    • Target

      SecuriteInfo.com.suspected.of.Trojan.Downloader.gen.s.31877.21616.exe

    • Size

      554KB

    • MD5

      576041234263955bece7d0ce0b94e782

    • SHA1

      ef66773e4fff7959874d23f8fc45304f52075514

    • SHA256

      5d0c5b1a7131a3e3ec0fd0ccff7b97b6edb3dc8c43fed4d3e314a7b866d35325

    • SHA512

      2906d51670296fcffcb7ba88661a0d6fe6e3893001c5ae5566433bec5615024d787cfdf14bfc7674942e5ff2dca22a6b106b62092499389a7edfb12606b468fa

    • SSDEEP

      12288:YkygPtf7WQHrxhWfPM+N8v2ocCSivrlicguw9PzcI:gUjWQ1hgPd8vcKGZ7cI

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks