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Analysis
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max time kernel
150s -
max time network
145s -
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, 10:58
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe
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Size
4.3MB
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MD5
a8f89e62adac9541b7a070d10cb9767d
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SHA1
3ee9e713a047014cc38e955e57df9684c4323372
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SHA256
36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f
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SHA512
57e9ff1cc13e74b39f53f19b19a7f0ca52949fd064b3b0b6c9b301c5a6e9ed80950a12dfe80498f85b918f5c072f4cf3e0583c238c9f61d2a0116f5fcc09f35e
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SSDEEP
98304:9ZLROHWQ3GMdRD3xibBBfULFPJc1VKKcpqcFtMtW31iBxfDq:9ZyRzx0BtULyyvtMtW3sBg
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba family
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Glupteba payload 37 IoCs
resource yara_rule behavioral2/memory/4716-2-0x0000000004510000-0x0000000004E37000-memory.dmp family_glupteba behavioral2/memory/3136-5-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3136-8-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3136-9-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3136-6-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3136-7-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3136-3-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3136-10-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/3136-11-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-20-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-21-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-22-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-24-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-25-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-26-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-27-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/5116-30-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-45-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-47-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-46-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-48-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-50-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-51-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-52-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-53-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-59-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-60-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-61-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-62-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-63-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-64-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-65-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-66-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-67-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-68-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-69-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral2/memory/4104-70-0x0000000000400000-0x0000000000D41000-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 4456 netsh.exe -
Executes dropped EXE 3 IoCs
pid Process 3756 csrss.exe 4104 csrss.exe 2576 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\SpringLake = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.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 -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4716 set thread context of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 2800 set thread context of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 3756 set thread context of 4104 3756 csrss.exe 105 -
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_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.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 6 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_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe -
GoLang User-Agent 4 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 35 Go-http-client/1.1 HTTP User-Agent header 36 Go-http-client/1.1 HTTP User-Agent header 37 Go-http-client/1.1 HTTP User-Agent header 58 Go-http-client/1.1 -
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,-2841 = "Saratov Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.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,-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,-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,-362 = "GTB Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian 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,-72 = "Newfoundland Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard 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,-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,-912 = "Mauritius Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 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,-91 = "Pacific SA 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 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,-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,-2791 = "Novosibirsk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA 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,-3051 = "Qyzylorda 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,-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,-512 = "Central Asia Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.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,-51 = "Greenland Daylight 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,-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,-2371 = "Easter Island 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.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,-431 = "Iran Daylight 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 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,-632 = "Tokyo Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.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,-361 = "GTB 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,-1041 = "Ulaanbaatar Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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,-1661 = "Bahia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight 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,-382 = "South Africa Standard 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,-3141 = "South Sudan Daylight 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" csrss.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.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 3520 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3136 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 3136 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 4104 csrss.exe 4104 csrss.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe 2576 injector.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3136 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Token: SeImpersonatePrivilege 3136 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Token: SeSystemEnvironmentPrivilege 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe Token: SeSystemEnvironmentPrivilege 4104 csrss.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 4716 wrote to memory of 3136 4716 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 85 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 2800 wrote to memory of 5116 2800 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 96 PID 5116 wrote to memory of 2024 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 101 PID 5116 wrote to memory of 2024 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 101 PID 2024 wrote to memory of 4456 2024 cmd.exe 103 PID 2024 wrote to memory of 4456 2024 cmd.exe 103 PID 5116 wrote to memory of 3756 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 104 PID 5116 wrote to memory of 3756 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 104 PID 5116 wrote to memory of 3756 5116 JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe 104 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 3756 wrote to memory of 4104 3756 csrss.exe 105 PID 4104 wrote to memory of 2576 4104 csrss.exe 113 PID 4104 wrote to memory of 2576 4104 csrss.exe 113 -
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_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3136 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f.exe"4⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5116 -
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"5⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes6⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:4456
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe /197-1975⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe /197-1976⤵
- 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:4104 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F7⤵
- Scheduled Task/Job: Scheduled Task
PID:3520
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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.dll7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2576
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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
2Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.3MB
MD5a8f89e62adac9541b7a070d10cb9767d
SHA13ee9e713a047014cc38e955e57df9684c4323372
SHA25636bec9130c8c57b626b92239bd855cd3746305551c72baa0855746aa6101f35f
SHA51257e9ff1cc13e74b39f53f19b19a7f0ca52949fd064b3b0b6c9b301c5a6e9ed80950a12dfe80498f85b918f5c072f4cf3e0583c238c9f61d2a0116f5fcc09f35e