Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 06:03
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe
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Size
4.2MB
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MD5
feee6135a2ba275b83dcea737b39a8dc
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SHA1
8c35dd7f9f215ad966a1de09ecb8be757cdeb9c3
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SHA256
953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3
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SHA512
64719f7048f3a1ea838923acc357f0dabc9ef6235ec21edd5a6b574ad3ad41d594b18c1070ec8db363dbdf32cf71edb9a9e16ae6f59091fa7ff56dfcf0fde08b
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SSDEEP
98304:orQB2z3xnO7Ms7KXiBzC3ZkCApQFmzGaXa9pveZyctINTEEFRu:8Q8z3xOIsuhJk7RzGaXO5eZyci6Sg
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/684-1-0x0000000003330000-0x0000000003BD2000-memory.dmp family_glupteba behavioral2/memory/684-2-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/684-3-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/684-5-0x0000000003330000-0x0000000003BD2000-memory.dmp family_glupteba behavioral2/memory/3628-7-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3628-8-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3628-14-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-15-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-21-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-22-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-23-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-24-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-25-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-26-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-27-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-28-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-29-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-30-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-31-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-32-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/372-33-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba -
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1692 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 372 csrss.exe 4368 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MorningDust = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.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 56 raw.githubusercontent.com 57 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_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.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_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.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,-502 = "Nepal Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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,-1471 = "Magadan Daylight 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,-81 = "Atlantic Daylight 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,-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,-661 = "Cen. Australia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba 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,-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,-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,-871 = "Pakistan 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus 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,-1021 = "Bangladesh Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight 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,-2411 = "Marquesas 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,-411 = "E. Africa Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" csrss.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" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central 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,-331 = "E. Europe Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania 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,-572 = "China 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,-52 = "Greenland Standard 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,-891 = "Morocco Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania 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,-621 = "Korea Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight 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,-448 = "Azerbaijan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight 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,-2842 = "Saratov Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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 -
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 3672 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 684 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 684 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 372 csrss.exe 372 csrss.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe 4368 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 684 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe Token: SeImpersonatePrivilege 684 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe Token: SeSystemEnvironmentPrivilege 372 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3628 wrote to memory of 2904 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 89 PID 3628 wrote to memory of 2904 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 89 PID 2904 wrote to memory of 1692 2904 cmd.exe 91 PID 2904 wrote to memory of 1692 2904 cmd.exe 91 PID 3628 wrote to memory of 372 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 92 PID 3628 wrote to memory of 372 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 92 PID 3628 wrote to memory of 372 3628 JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe 92 PID 372 wrote to memory of 4368 372 csrss.exe 105 PID 372 wrote to memory of 4368 372 csrss.exe 105 -
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_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:684 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3.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:3628 -
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:2904 -
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:1692
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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:372 -
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:3672
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3148
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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:4368
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.2MB
MD5feee6135a2ba275b83dcea737b39a8dc
SHA18c35dd7f9f215ad966a1de09ecb8be757cdeb9c3
SHA256953996a3058f47257b3d6ac8cd600b52ac0493c9bcce1c8afb1c1aa9c37446b3
SHA51264719f7048f3a1ea838923acc357f0dabc9ef6235ec21edd5a6b574ad3ad41d594b18c1070ec8db363dbdf32cf71edb9a9e16ae6f59091fa7ff56dfcf0fde08b