Analysis
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max time kernel
149s -
max time network
142s -
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 07:39
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe
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Size
4.2MB
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MD5
dc5d3b218f7fee996ca86f9e5a5f1c1f
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SHA1
03b398469e9a71505da1a3a35caa5f66b0a10c4c
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SHA256
25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03
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SHA512
d7e5bbfd1233983bc718021742ae2accf9e3db8117aac14d42805fd973fd76f1469e779bb26a4a85d9d2166fa0500e70cf0be7ebfd8717ced8fb824c87b569d9
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SSDEEP
98304:Ze7Z0pX1eUm2qo4OmS3UYU1DzN7tHGqqbnr9wNWVaRk:Ze7eBrPmk+1VtmqqVGWOk
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/2096-1-0x00000000032A0000-0x0000000003B42000-memory.dmp family_glupteba behavioral2/memory/2096-2-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/2096-5-0x00000000032A0000-0x0000000003B42000-memory.dmp family_glupteba behavioral2/memory/2096-3-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1260-7-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1260-8-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1260-14-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-15-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-21-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-22-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-23-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-24-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-25-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-26-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-27-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-28-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-29-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-30-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-31-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-32-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3324-33-0x0000000000400000-0x0000000000CBD000-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 936 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 3324 csrss.exe 3096 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SummerMoon = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.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_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.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 -
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_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.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,-661 = "Cen. Australia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk 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,-2612 = "Bougainville Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European 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,-202 = "US Mountain Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight 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,-2432 = "Cuba Standard 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,-391 = "Arab Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island 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,-731 = "Fiji Daylight 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,-371 = "Jerusalem Daylight 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,-2791 = "Novosibirsk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight 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,-911 = "Mauritius Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard 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,-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,-122 = "SA Pacific 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,-132 = "US Eastern 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,-282 = "Central Europe 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,-2162 = "Altai Standard 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,-2512 = "Lord Howe 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,-841 = "Argentina Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight 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,-412 = "E. Africa Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 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 3208 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2096 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 2096 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 3324 csrss.exe 3324 csrss.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe 3096 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2096 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe Token: SeImpersonatePrivilege 2096 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe Token: SeSystemEnvironmentPrivilege 3324 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1260 wrote to memory of 4912 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 87 PID 1260 wrote to memory of 4912 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 87 PID 4912 wrote to memory of 936 4912 cmd.exe 89 PID 4912 wrote to memory of 936 4912 cmd.exe 89 PID 1260 wrote to memory of 3324 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 91 PID 1260 wrote to memory of 3324 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 91 PID 1260 wrote to memory of 3324 1260 JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe 91 PID 3324 wrote to memory of 3096 3324 csrss.exe 104 PID 3324 wrote to memory of 3096 3324 csrss.exe 104 -
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_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03.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:1260 -
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:4912 -
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:936
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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:3324 -
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:3208
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1244
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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:3096
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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
4.2MB
MD5dc5d3b218f7fee996ca86f9e5a5f1c1f
SHA103b398469e9a71505da1a3a35caa5f66b0a10c4c
SHA25625d043347a819f2992f2256a2dbd344ef2ae3f973e1533b197d808b9d0028a03
SHA512d7e5bbfd1233983bc718021742ae2accf9e3db8117aac14d42805fd973fd76f1469e779bb26a4a85d9d2166fa0500e70cf0be7ebfd8717ced8fb824c87b569d9