Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
29-07-2024 21:17
Static task
static1
Behavioral task
behavioral1
Sample
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe
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Size
1.2MB
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MD5
60b5b44b1f5408f7188a0d3c447b2174
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SHA1
b896fcecbe9e307ed1dbdd7352827875fba50b7f
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SHA256
b779eabef9d5148f570bcb451f564bba1519a5616ba8a910ef3768cfe61b2cea
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SHA512
f7b56c314a1728120c1c47e25593bce58cea5ee353d8fce0f6d64d8b0709999b4f1fca424e6d5ed0164fb823cc5e6343fbe7415f381609b6e88396edbe4224e2
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SSDEEP
24576:BqqHXvbDj/RqcniRJRwjpK0htPfSTYmOKDmUQBb:BqqzDj/CfRwjpFrfvmPDmUQ
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4608-424-0x0000000000400000-0x00000000004B2000-memory.dmp family_masslogger -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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System Binary Proxy Execution: InstallUtil 1 TTPs 2 IoCs
Abuse InstallUtil to proxy execution of malicious code.
Processes:
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exeublf.exedescription ioc Process File created C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe Key opened \Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom\InstallUtil.exe ublf.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exeInstallUtil.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation InstallUtil.exe -
Executes dropped EXE 2 IoCs
Processes:
ublf.exeInstallUtil.exepid Process 1228 ublf.exe 4608 InstallUtil.exe -
Loads dropped DLL 2 IoCs
Processes:
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exeublf.exepid Process 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 1228 ublf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook InstallUtil.exe Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook InstallUtil.exe Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook InstallUtil.exe Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook InstallUtil.exe Key created \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upohg = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\ublf.exe" reg.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 62 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ublf.exedescription pid Process procid_target PID 1228 set thread context of 4608 1228 ublf.exe 110 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.execmd.exereg.exeublf.exeInstallUtil.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ublf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
InstallUtil.exepid Process 4608 InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exeublf.exeInstallUtil.exepid Process 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 1228 ublf.exe 4608 InstallUtil.exe 4608 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exeublf.exeInstallUtil.exedescription pid Process Token: SeDebugPrivilege 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe Token: SeDebugPrivilege 1228 ublf.exe Token: SeDebugPrivilege 4608 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
InstallUtil.exepid Process 4608 InstallUtil.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.execmd.exeublf.exedescription pid Process procid_target PID 4032 wrote to memory of 3488 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 94 PID 4032 wrote to memory of 3488 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 94 PID 4032 wrote to memory of 3488 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 94 PID 3488 wrote to memory of 2828 3488 cmd.exe 96 PID 3488 wrote to memory of 2828 3488 cmd.exe 96 PID 3488 wrote to memory of 2828 3488 cmd.exe 96 PID 4032 wrote to memory of 1228 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 108 PID 4032 wrote to memory of 1228 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 108 PID 4032 wrote to memory of 1228 4032 60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe 108 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 PID 1228 wrote to memory of 4608 1228 ublf.exe 110 -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc Process Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc Process Key queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\60b5b44b1f5408f7188a0d3c447b2174_JaffaCakes118.exe"1⤵
- System Binary Proxy Execution: InstallUtil
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4032 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v upohg /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\ublf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Windows\SysWOW64\reg.exeREG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v upohg /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\ublf.exe"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2828
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C:\Users\Admin\ublf.exe"C:\Users\Admin\ublf.exe"2⤵
- System Binary Proxy Execution: InstallUtil
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4608
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
41KB
MD55d4073b2eb6d217c19f2b22f21bf8d57
SHA1f0209900fbf08d004b886a0b3ba33ea2b0bf9da8
SHA256ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3
SHA5129ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b
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Filesize
1.2MB
MD560b5b44b1f5408f7188a0d3c447b2174
SHA1b896fcecbe9e307ed1dbdd7352827875fba50b7f
SHA256b779eabef9d5148f570bcb451f564bba1519a5616ba8a910ef3768cfe61b2cea
SHA512f7b56c314a1728120c1c47e25593bce58cea5ee353d8fce0f6d64d8b0709999b4f1fca424e6d5ed0164fb823cc5e6343fbe7415f381609b6e88396edbe4224e2