Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 23:55
Static task
static1
Behavioral task
behavioral1
Sample
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe
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Size
547KB
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MD5
c5f616f3c54dfca4225acfc3cc107773
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SHA1
6e503972eceea524302648f626384e75205e1511
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SHA256
61999ad1811489155367e1223b2ac5d24703a3701e9ceddaf1c6dd8958b282b5
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SHA512
d4261bcef895b628cf6b6f1a1b0f41c2ea7429200d4e3da251d691dbb01fe9637a0d15f40afb97b457afbbdf3e968125e975a7402d5576cea753b8eca472c0ff
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SSDEEP
12288:DllSxxQjrbsdmeTD7++mTPA2alviql7Y+SzVjlUMGU/KWjNuGFV:DTUN9TPSMXdi4mZlU0KWx
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 9 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/3584-4-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral2/memory/2280-22-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2280-20-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2280-23-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2280-25-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1496-29-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1496-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1496-32-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1496-40-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3584-4-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral2/memory/2280-22-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2280-20-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2280-23-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2280-25-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3584-4-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral2/memory/1496-29-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1496-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1496-32-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1496-40-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
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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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 21 whatismyipaddress.com 23 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exec5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exedescription pid Process procid_target PID 5104 set thread context of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 3584 set thread context of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 set thread context of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 -
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:
vbc.exevbc.exedw20.exec5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exec5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dw20.exedescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
dw20.exedescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exec5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exepid Process 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exec5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exedw20.exedescription pid Process Token: SeDebugPrivilege 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe Token: SeDebugPrivilege 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe Token: SeRestorePrivilege 3980 dw20.exe Token: SeBackupPrivilege 3980 dw20.exe Token: SeBackupPrivilege 3980 dw20.exe Token: SeBackupPrivilege 3980 dw20.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exepid Process 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exec5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exedescription pid Process procid_target PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 5104 wrote to memory of 3584 5104 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 91 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 2280 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 95 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 1496 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 96 PID 3584 wrote to memory of 3980 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 105 PID 3584 wrote to memory of 3980 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 105 PID 3584 wrote to memory of 3980 3584 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3584 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2280
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- System Location Discovery: System Language Discovery
PID:1496
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 27123⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3980
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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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe.log
Filesize400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196