Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 04:51
Static task
static1
Behavioral task
behavioral1
Sample
4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe
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Size
822KB
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MD5
4e7cf999557893b08c6623c31c45b28d
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SHA1
9f8a085de74277fe2fcd79d77037a0627b79ebc1
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SHA256
e5184d8982254662e152b0f61fccf90d1230a6f173118a59bc53bc883992de26
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SHA512
44711a040f3b5329d71b6f0fec1dd21adf16626ffacde92b28603b8358f81f9b8e76f68610629be9a62051273f14396ba7cd24eb87f89a60bca5260f8e337ef8
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SSDEEP
24576:jYUneM0AEIl09L8fffGkPt0UBEw8qqauuNWKP1UAp9:jYSKAE1ifffJtaw8qBuucKP+A/
Malware Config
Signatures
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DarkTrack payload 5 IoCs
resource yara_rule behavioral2/memory/1752-57-0x0000000000400000-0x00000000004A8000-memory.dmp family_darktrack behavioral2/memory/1752-58-0x0000000000400000-0x00000000004A8000-memory.dmp family_darktrack behavioral2/memory/1752-59-0x0000000000400000-0x00000000004A8000-memory.dmp family_darktrack behavioral2/memory/1752-61-0x0000000000400000-0x00000000004A8000-memory.dmp family_darktrack behavioral2/memory/1752-62-0x0000000000400000-0x00000000004A8000-memory.dmp family_darktrack -
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe\"" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
Turns off Windows Defender SpyNet reporting 2 TTPs
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe = "0" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe = "0" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3516 powershell.exe 3212 powershell.exe 2580 powershell.exe 4052 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "0" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SpyNetReporting = "0" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe = "0" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe = "0" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\<Unknown> = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 22 pastebin.com 23 pastebin.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
pid Process 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 992 set thread context of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1052 992 WerFault.exe 81 -
Delays execution with timeout.exe 1 IoCs
pid Process 1232 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2580 powershell.exe 3212 powershell.exe 4052 powershell.exe 3516 powershell.exe 3212 powershell.exe 2580 powershell.exe 3516 powershell.exe 4052 powershell.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1752 aspnet_state.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe Token: SeDebugPrivilege 3212 powershell.exe Token: SeDebugPrivilege 2580 powershell.exe Token: SeDebugPrivilege 4052 powershell.exe Token: SeDebugPrivilege 3516 powershell.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 992 wrote to memory of 1232 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 83 PID 992 wrote to memory of 1232 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 83 PID 992 wrote to memory of 1232 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 83 PID 992 wrote to memory of 3212 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 93 PID 992 wrote to memory of 3212 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 93 PID 992 wrote to memory of 3212 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 93 PID 992 wrote to memory of 2580 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 95 PID 992 wrote to memory of 2580 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 95 PID 992 wrote to memory of 2580 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 95 PID 992 wrote to memory of 4052 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 97 PID 992 wrote to memory of 4052 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 97 PID 992 wrote to memory of 4052 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 97 PID 992 wrote to memory of 3516 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 99 PID 992 wrote to memory of 3516 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 99 PID 992 wrote to memory of 3516 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 99 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 992 wrote to memory of 1752 992 4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe 101 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104 PID 1752 wrote to memory of 5104 1752 aspnet_state.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Checks computer location settings
- Drops startup file
- Windows security modification
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\timeout.exetimeout 42⤵
- Delays execution with timeout.exe
PID:1232
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3212
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3516
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵PID:5104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 10842⤵
- Program crash
PID:1052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 992 -ip 9921⤵PID:1496
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD59aedf9cf598b6b5dc469e56d8d0a06f5
SHA1d441977f88313a3c45d947bf0faa2a1d118485a5
SHA256244405bd3ac939a93faeaf9261b63e8be937e69e7f2ef90a4ba8dbbcbbc0fe72
SHA5126dab16d4964469d111a237c909d77b0fd7002d160910b129cfdbd44d16f05ee5fd69262575e2a5a532b42824fbbb5ec1978a9ef23cd589abfc86ca312611afb7
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Filesize
18KB
MD585ca0e3a05db768da19f89033cbee518
SHA14eb118aeb1b5e8f10cee863d296bf72730e44cbb
SHA2560f0f00df6a3990db94b0a9940e735bd122529c3f8f5ae55558e324bcf7d63064
SHA512baa0033ddface3b5f89c2b72e5ef5ed710e82149e704a2755f835b24299d325469059b167a78379ceb6573f379b69aaac7cf0140aca296c98ff10373c0fd3da5
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Filesize
18KB
MD528737dc49df8c9fef900ba861381ebc0
SHA159ae5e75c2c56df8f76239367c0220d91ce3920d
SHA256d6c8b1483a891c89d457b096e17cea78e7b37d1396cabb46fe326f051a74b948
SHA5124f30778f9494d7b94493caaac6bded742c985e85b795746d5291a2359ef6f533e4186b7130243edb3ea17fe81d59b23eb26e62b5dca6ecdc0a61b6fbdf064943
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82