Analysis
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max time kernel
150s -
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
29-12-2024 09:08
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe
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Size
4.3MB
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MD5
53d60e5cd92306cdcfb6534b34b68335
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SHA1
836119787109b0527b04f2bf899a6377109f58c9
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SHA256
6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128
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SHA512
3a0dc7b513e173e747710abb5a21b780164756e11a2af7c5a88dbe5a0094e24228160b2d8186ba7cbd6379d82a38d1b3fa6ca192660035cae7536f753d3baf5d
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SSDEEP
98304:6/RtRsIRQCFflucqqhtMESfbidYy0YkN1WOPJlWxxphprfSD:0RtRv3fE0sfbiOy0jBJlWLLhfC
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/428-2-0x00000000035D0000-0x0000000003E72000-memory.dmp family_glupteba behavioral2/memory/428-3-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/428-4-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/428-5-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/428-6-0x00000000035D0000-0x0000000003E72000-memory.dmp family_glupteba behavioral2/memory/4364-9-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/4364-10-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/4364-15-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-17-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-23-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-24-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-25-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-26-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-27-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-28-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-29-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-30-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-31-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-32-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-33-0x0000000000400000-0x0000000001488000-memory.dmp family_glupteba behavioral2/memory/2856-34-0x0000000000400000-0x0000000001488000-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 560 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 2856 csrss.exe 2664 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QuietSun = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.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_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe File opened for modification C:\Windows\rss JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.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 4828 4364 WerFault.exe 87 -
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_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.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,-742 = "New Zealand Standard Time" csrss.exe 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,-2002 = "Cabo Verde 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,-371 = "Jerusalem 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,-431 = "Iran Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern 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,-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,-662 = "Cen. Australia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia 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,-572 = "China Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" csrss.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" 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,-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,-1861 = "Russia TZ 6 Daylight 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,-681 = "E. Australia 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,-1932 = "Russia TZ 11 Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland 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,-1832 = "Russia TZ 2 Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan 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,-385 = "Namibia 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,-352 = "FLE Standard 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,-2612 = "Bougainville Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal 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,-2531 = "Chatham Islands 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,-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,-2451 = "Saint Pierre Daylight 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,-1042 = "Ulaanbaatar 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,-441 = "Arabian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-362 = "GTB Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard 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,-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,-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,-1801 = "Line Islands Daylight 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 5076 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 428 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 428 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 2856 csrss.exe 2856 csrss.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe 2664 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 428 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe Token: SeImpersonatePrivilege 428 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe Token: SeSystemEnvironmentPrivilege 2856 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4364 wrote to memory of 1400 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 88 PID 4364 wrote to memory of 1400 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 88 PID 1400 wrote to memory of 560 1400 cmd.exe 90 PID 1400 wrote to memory of 560 1400 cmd.exe 90 PID 4364 wrote to memory of 2856 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 93 PID 4364 wrote to memory of 2856 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 93 PID 4364 wrote to memory of 2856 4364 JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe 93 PID 2856 wrote to memory of 2664 2856 csrss.exe 111 PID 2856 wrote to memory of 2664 2856 csrss.exe 111 -
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_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:428 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128.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:4364 -
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:1400 -
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:560
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe /305-3053⤵
- 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:2856 -
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:5076
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3468
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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:2664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 9683⤵
- Program crash
PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4364 -ip 43641⤵PID:928
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
MD553d60e5cd92306cdcfb6534b34b68335
SHA1836119787109b0527b04f2bf899a6377109f58c9
SHA2566f3e2dca7e959f8a032253c2026d134b12be79bb4d5d58641b28b640e3162128
SHA5123a0dc7b513e173e747710abb5a21b780164756e11a2af7c5a88dbe5a0094e24228160b2d8186ba7cbd6379d82a38d1b3fa6ca192660035cae7536f753d3baf5d