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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
30/12/2024, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe
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Size
4.3MB
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MD5
5e2da1947604448174c338147169c45e
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SHA1
860b083e6bafb1989b031b6efe540e5a5e0d5eee
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SHA256
d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da
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SHA512
6d9e50a0cd4060c53bc788bf7a9c496b0fb741627becaa79afa0bbcc4caf4ce52e611e5fea2fa40fb50d77472212731df70f491dd7b05e0959a680c027013746
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SSDEEP
98304:e7ikJ+eb4m0DntGo8pistRBQQudCI1YwP944Uhk8ZP6S8Kp5vf:thwP0TARjRB4V1L+aY6S1pN
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/3968-2-0x0000000004940000-0x00000000051E2000-memory.dmp family_glupteba behavioral2/memory/3968-3-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3968-5-0x0000000004940000-0x00000000051E2000-memory.dmp family_glupteba behavioral2/memory/3968-6-0x0000000000400000-0x0000000000CBD000-memory.dmp family_glupteba behavioral2/memory/3968-4-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/1772-9-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/1772-10-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/1772-16-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-18-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-24-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-25-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-26-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-27-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-28-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-29-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-30-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-31-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-32-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-33-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-34-0x0000000000400000-0x00000000027AA000-memory.dmp family_glupteba behavioral2/memory/2400-35-0x0000000000400000-0x00000000027AA000-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 3840 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 2400 csrss.exe 1380 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EmptyWave = "\"C:\\Windows\\rss\\csrss.exe\"" JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.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_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe File created C:\Windows\rss\csrss.exe JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.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 4324 1772 WerFault.exe 89 -
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 csrss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.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,-751 = "Tonga 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai 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,-872 = "Pakistan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard 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 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,-1821 = "Russia TZ 1 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,-1931 = "Russia TZ 11 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 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,-432 = "Iran Standard 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,-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,-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,-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,-501 = "Nepal 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,-1042 = "Ulaanbaatar Standard 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,-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,-231 = "Hawaiian 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,-2411 = "Marquesas Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-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,-172 = "Central Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight 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,-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,-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,-531 = "Sri Lanka Daylight 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,-2872 = "Magallanes Standard 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,-691 = "Tasmania Daylight 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,-152 = "Central America 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,-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,-434 = "Georgian 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,-2871 = "Magallanes Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central 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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji 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,-412 = "E. Africa Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-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,-232 = "Hawaiian 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 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,-912 = "Mauritius 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,-2322 = "Sakhalin 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,-841 = "Argentina Daylight Time" csrss.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 648 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3968 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 3968 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 2400 csrss.exe 2400 csrss.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe 1380 injector.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3968 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe Token: SeImpersonatePrivilege 3968 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe Token: SeSystemEnvironmentPrivilege 2400 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1772 wrote to memory of 3100 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 90 PID 1772 wrote to memory of 3100 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 90 PID 3100 wrote to memory of 3840 3100 cmd.exe 92 PID 3100 wrote to memory of 3840 3100 cmd.exe 92 PID 1772 wrote to memory of 2400 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 95 PID 1772 wrote to memory of 2400 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 95 PID 1772 wrote to memory of 2400 1772 JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe 95 PID 2400 wrote to memory of 1380 2400 csrss.exe 112 PID 2400 wrote to memory of 1380 2400 csrss.exe 112 -
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_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da.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:1772 -
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:3100 -
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:3840
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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:2400 -
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:648
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2044
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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:1380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 6963⤵
- Program crash
PID:4324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1772 -ip 17721⤵PID:1088
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
MD55e2da1947604448174c338147169c45e
SHA1860b083e6bafb1989b031b6efe540e5a5e0d5eee
SHA256d8852e00b0288c552fc27e233bd7424ae82a5edfec2b4dcd1c63700d627269da
SHA5126d9e50a0cd4060c53bc788bf7a9c496b0fb741627becaa79afa0bbcc4caf4ce52e611e5fea2fa40fb50d77472212731df70f491dd7b05e0959a680c027013746