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Analysis
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max time kernel
150s -
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
24/12/2024, 15:51
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe
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Size
4.2MB
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MD5
77897f57388c60164fef373a1d4d234b
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SHA1
f1d7158f73d5d4512a9e6f0412dacaaa6c2d4b69
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SHA256
7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7
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SHA512
a83cb9a4c97436aa255418368feb1de288ecd7550cadcbf90394e84bb610ceb9586bbd7269b44fe9b4711ebb34de762e01de04f25fb7a7a78a359535022731bc
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SSDEEP
98304:eSfJ7mNnRUW9qRsN2ntRB6WmHxoOg8MNurAZ3g:eO1NW9ksNaw9hIurOw
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/1884-1-0x0000000003410000-0x0000000003CB2000-memory.dmp family_glupteba behavioral2/memory/1884-2-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1884-5-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1884-6-0x0000000003410000-0x0000000003CB2000-memory.dmp family_glupteba behavioral2/memory/2736-8-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/2736-9-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/2736-15-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-16-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-22-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-23-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-24-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-25-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-26-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-27-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-28-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-29-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-30-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-31-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-32-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-33-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/1320-34-0x0000000000400000-0x0000000000CBD000-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 2956 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 1320 csrss.exe 892 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AutumnResonance = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 53 raw.githubusercontent.com 54 raw.githubusercontent.com -
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_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.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 4084 2736 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.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,-71 = "Newfoundland Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia 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,-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,-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,-2632 = "Norfolk Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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,-2612 = "Bougainville Standard 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,-1471 = "Magadan Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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,-841 = "Argentina Daylight 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,-751 = "Tonga Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard 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,-2431 = "Cuba Daylight 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,-2452 = "Saint Pierre Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root 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,-492 = "India Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard 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,-2182 = "Astrakhan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight 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,-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,-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,-262 = "GMT Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-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,-2752 = "Tomsk Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight 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 Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople 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,-181 = "Mountain Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific 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,-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,-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,-2041 = "Eastern Daylight Time (Mexico)" 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,-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,-1411 = "Syria 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,-572 = "China Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight 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 -
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 3504 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1884 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 1884 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 1320 csrss.exe 1320 csrss.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe 892 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1884 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe Token: SeImpersonatePrivilege 1884 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe Token: SeSystemEnvironmentPrivilege 1320 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2736 wrote to memory of 2172 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 87 PID 2736 wrote to memory of 2172 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 87 PID 2172 wrote to memory of 2956 2172 cmd.exe 89 PID 2172 wrote to memory of 2956 2172 cmd.exe 89 PID 2736 wrote to memory of 1320 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 90 PID 2736 wrote to memory of 1320 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 90 PID 2736 wrote to memory of 1320 2736 JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe 90 PID 1320 wrote to memory of 892 1320 csrss.exe 107 PID 1320 wrote to memory of 892 1320 csrss.exe 107 -
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_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7.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:2736 -
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:2172 -
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:2956
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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:1320 -
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:3504
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3388
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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:892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 8603⤵
- Program crash
PID:4084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2736 -ip 27361⤵PID:1156
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
MD577897f57388c60164fef373a1d4d234b
SHA1f1d7158f73d5d4512a9e6f0412dacaaa6c2d4b69
SHA2567699557a3dccc92a8347b69997fa548d3fe3009730127ab033498453ad0b9fe7
SHA512a83cb9a4c97436aa255418368feb1de288ecd7550cadcbf90394e84bb610ceb9586bbd7269b44fe9b4711ebb34de762e01de04f25fb7a7a78a359535022731bc