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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/12/2024, 13:27
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe
-
Size
4.0MB
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MD5
512d8ba378af1ad7d798b085ba5d5419
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SHA1
e6f25879778683bcab3f0f19d9280dfbb7d8169a
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SHA256
e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97
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SHA512
a124f8accf9aabd1aadc4ce6b41bc3202b15ae658bdafe22e6bb7a947ec2e0743936010ef3ff070f9e4629976a46578ca0d0a6b4254fe3665ae0bee7e8e45547
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SSDEEP
98304:QRo72N7KyF4wVaF+3HnI+GDLxX4VpEXrUOmIuwsPDq:QtFRawVAgHI+kLxcgrR+PDq
Malware Config
Signatures
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Glupteba family
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Glupteba payload 20 IoCs
resource yara_rule behavioral2/memory/3204-2-0x0000000002FE0000-0x0000000003856000-memory.dmp family_glupteba behavioral2/memory/3204-3-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3204-4-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3204-5-0x0000000002FE0000-0x0000000003856000-memory.dmp family_glupteba behavioral2/memory/4828-8-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/4828-14-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-21-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-22-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-23-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-24-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-25-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-26-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-27-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-28-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-29-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-30-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-31-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-32-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-33-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba behavioral2/memory/3280-34-0x0000000000400000-0x0000000000C91000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 684 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 3280 csrss.exe 3884 injector.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.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_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe File opened for modification C:\Windows\rss JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.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_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.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,-341 = "Egypt Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.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" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time" JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 772 schtasks.exe 3088 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3204 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 3204 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3280 csrss.exe 3280 csrss.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3280 csrss.exe 3280 csrss.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe 3884 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3204 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Token: SeImpersonatePrivilege 3204 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe Token: SeSystemEnvironmentPrivilege 3280 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4828 wrote to memory of 4692 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 87 PID 4828 wrote to memory of 4692 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 87 PID 4692 wrote to memory of 684 4692 cmd.exe 89 PID 4692 wrote to memory of 684 4692 cmd.exe 89 PID 4828 wrote to memory of 3280 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 90 PID 4828 wrote to memory of 3280 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 90 PID 4828 wrote to memory of 3280 4828 JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe 90 PID 3280 wrote to memory of 3884 3280 csrss.exe 98 PID 3280 wrote to memory of 3884 3280 csrss.exe 98 -
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_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3204 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97.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
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4828 -
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:4692 -
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:684
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3280 -
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:772
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2056
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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:3884
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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:3088
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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
4.0MB
MD5512d8ba378af1ad7d798b085ba5d5419
SHA1e6f25879778683bcab3f0f19d9280dfbb7d8169a
SHA256e25ed95c7d1bf335db5c6530d6de828493b8e89fd42bd4e3197021577c699e97
SHA512a124f8accf9aabd1aadc4ce6b41bc3202b15ae658bdafe22e6bb7a947ec2e0743936010ef3ff070f9e4629976a46578ca0d0a6b4254fe3665ae0bee7e8e45547