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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2024, 10:55
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe
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Size
4.3MB
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MD5
84de080822a1518778edca30e071ffda
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SHA1
b8bd0d982ed1bc240520b3b5ed4cee831d6cdad4
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SHA256
ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da
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SHA512
614a87574e3cf9bcd4716249de97ef11cd2d49816cfd39d5ca2cb2d788588862cfb6b8b8bbc1493d71a1a95b1d8fd3c51e11b22a75ca9def27e4ba916c93eddb
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SSDEEP
98304:Y45uov/0BKp9JPeKaPON4kgNyeglOR+StmnXz340kf44kOjgP1CINmTa:Y45Xn4staWJgNeq+ScjIff4BOjgP17mO
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba family
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Glupteba payload 21 IoCs
resource yara_rule behavioral2/memory/2196-2-0x0000000004D20000-0x00000000055C2000-memory.dmp family_glupteba behavioral2/memory/2196-3-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/2196-5-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/2196-6-0x0000000004D20000-0x00000000055C2000-memory.dmp family_glupteba behavioral2/memory/2196-4-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/3572-9-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/3572-15-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-17-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-18-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-24-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-25-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-26-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-27-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-28-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-29-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-30-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-31-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-32-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-33-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-34-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba behavioral2/memory/4916-35-0x0000000000400000-0x0000000002B76000-memory.dmp family_glupteba -
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3440 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 4916 csrss.exe 4984 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NamelessFeather = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe File opened for modification C:\Windows\rss JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1288 3572 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3051 = "Qyzylorda Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" csrss.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3284 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2196 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 2196 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 4916 csrss.exe 4916 csrss.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe 4984 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2196 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe Token: SeImpersonatePrivilege 2196 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe Token: SeSystemEnvironmentPrivilege 4916 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3572 wrote to memory of 4568 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 87 PID 3572 wrote to memory of 4568 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 87 PID 4568 wrote to memory of 3440 4568 cmd.exe 89 PID 4568 wrote to memory of 3440 4568 cmd.exe 89 PID 3572 wrote to memory of 4916 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 90 PID 3572 wrote to memory of 4916 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 90 PID 3572 wrote to memory of 4916 3572 JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe 90 PID 4916 wrote to memory of 4984 4916 csrss.exe 112 PID 4916 wrote to memory of 4984 4916 csrss.exe 112 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:3440
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe /301-3013⤵
- Executes dropped EXE
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:3284
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4080
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 7683⤵
- Program crash
PID:1288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3572 -ip 35721⤵PID:4380
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.3MB
MD584de080822a1518778edca30e071ffda
SHA1b8bd0d982ed1bc240520b3b5ed4cee831d6cdad4
SHA256ec8393bd5e3479d08b7f99808ba36448c886478b6a0d4e56471c2330ab3ea0da
SHA512614a87574e3cf9bcd4716249de97ef11cd2d49816cfd39d5ca2cb2d788588862cfb6b8b8bbc1493d71a1a95b1d8fd3c51e11b22a75ca9def27e4ba916c93eddb