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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 10:50
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe
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Size
4.3MB
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MD5
2b30f1dc278c29a0fe14d042d88ec55f
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SHA1
644d3735a06d362c0a69231e9e3b4b679f956d6e
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SHA256
05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049
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SHA512
a559452b8e2bdcf4981bbacb3738255ac7941644915b62fdaf821203445c2ccc0fdf9b76f027af3693bb5d467997d6cc898812abd02d3b2b7148d017ebaea212
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SSDEEP
98304:RBFmfGpzbw7VhM4z2KbBrgWR0VfhGeQhfMDsgYRf5O:RBFmmwTMmcGe2f5O
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/2360-2-0x0000000004240000-0x0000000004AE2000-memory.dmp family_glupteba behavioral2/memory/2360-3-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/2360-6-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/2360-5-0x0000000004240000-0x0000000004AE2000-memory.dmp family_glupteba behavioral2/memory/2360-4-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/1648-9-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/1648-10-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/1648-15-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-17-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-23-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-24-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-25-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-26-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-27-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-28-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-29-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-30-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-31-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-32-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-33-0x0000000000400000-0x0000000002000000-memory.dmp family_glupteba behavioral2/memory/4768-34-0x0000000000400000-0x0000000002000000-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 3300 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 4768 csrss.exe 5092 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AgedThunder = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.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_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.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 4780 1648 WerFault.exe 85 -
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_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.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,-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,-261 = "GMT 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,-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,-621 = "Korea Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European 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,-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,-2631 = "Norfolk Daylight 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,-591 = "Malay Peninsula 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,-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,-2341 = "Haiti Daylight 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,-631 = "Tokyo 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,-262 = "GMT 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,-1411 = "Syria 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,-832 = "SA Eastern Standard 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,-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,-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,-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,-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,-215 = "Pacific Standard Time (Mexico)" 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,-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,-532 = "Sri Lanka Standard 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,-3051 = "Qyzylorda Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" csrss.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" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight 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,-211 = "Pacific Daylight 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,-2572 = "Turks and Caicos 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,-352 = "FLE Standard Time" csrss.exe 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,-2771 = "Omsk Daylight 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,-391 = "Arab 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,-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,-2411 = "Marquesas Daylight 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,-602 = "Taipei Standard Time" 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,-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,-981 = "Kamchatka Daylight Time" 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,-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,-1472 = "Magadan 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,-1862 = "Russia TZ 6 Standard 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,-2892 = "Sudan 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 2880 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2360 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 2360 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 4768 csrss.exe 4768 csrss.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe 5092 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2360 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe Token: SeImpersonatePrivilege 2360 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe Token: SeSystemEnvironmentPrivilege 4768 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1648 wrote to memory of 2692 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 86 PID 1648 wrote to memory of 2692 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 86 PID 2692 wrote to memory of 3300 2692 cmd.exe 88 PID 2692 wrote to memory of 3300 2692 cmd.exe 88 PID 1648 wrote to memory of 4768 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 89 PID 1648 wrote to memory of 4768 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 89 PID 1648 wrote to memory of 4768 1648 JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe 89 PID 4768 wrote to memory of 5092 4768 csrss.exe 102 PID 4768 wrote to memory of 5092 4768 csrss.exe 102 -
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_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049.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:1648 -
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:2692 -
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:3300
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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:4768 -
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:2880
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1520
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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:5092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 7403⤵
- Program crash
PID:4780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1648 -ip 16481⤵PID:2736
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
MD52b30f1dc278c29a0fe14d042d88ec55f
SHA1644d3735a06d362c0a69231e9e3b4b679f956d6e
SHA25605d85abfddd8978894b61afc73e71c21245f7040ff6fc5b15cff1fd9f8c12049
SHA512a559452b8e2bdcf4981bbacb3738255ac7941644915b62fdaf821203445c2ccc0fdf9b76f027af3693bb5d467997d6cc898812abd02d3b2b7148d017ebaea212