Analysis
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max time kernel
129s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 19:24
Static task
static1
Behavioral task
behavioral1
Sample
ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe
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Size
669KB
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MD5
ff36ed82db4fa8dad1e6a436b119761a
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SHA1
e1b241721d7f795d0523aab01a49bba0afc7fd18
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SHA256
cfdc1975246238cb2a1fa83d4e6e8ee4383d53fa8b4ed816f7efd2302cba8e26
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SHA512
49eb187d3a07fcb38ab77d6105fade7fc6a37888fe9b96a930212da269aa82c61d6e32e08de69b51ef8fe580e11156f55c9909bee6db6824cbd4e379f5710cd6
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SSDEEP
12288:KT3OX1MJk11fWa/rx9eK26gt5BK9VrOnTVvwaoL/Qf2x:KjOCkScx96ZfK9VSnTVo/82
Malware Config
Signatures
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Detected Nirsoft tools 14 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2632-21-0x0000000000220000-0x00000000002A4000-memory.dmp Nirsoft behavioral1/memory/2632-18-0x0000000000220000-0x00000000002A4000-memory.dmp Nirsoft behavioral1/memory/2632-14-0x0000000000220000-0x00000000002A4000-memory.dmp Nirsoft behavioral1/memory/2632-13-0x0000000000220000-0x00000000002A4000-memory.dmp Nirsoft behavioral1/memory/2632-9-0x0000000000220000-0x00000000002A4000-memory.dmp Nirsoft behavioral1/memory/2632-8-0x0000000000220000-0x00000000002A4000-memory.dmp Nirsoft behavioral1/memory/1664-32-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1664-33-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1664-35-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2904-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2904-42-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2904-40-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2904-50-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1664-53-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
NirSoft MailPassView 10 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2632-21-0x0000000000220000-0x00000000002A4000-memory.dmp MailPassView behavioral1/memory/2632-18-0x0000000000220000-0x00000000002A4000-memory.dmp MailPassView behavioral1/memory/2632-14-0x0000000000220000-0x00000000002A4000-memory.dmp MailPassView behavioral1/memory/2632-13-0x0000000000220000-0x00000000002A4000-memory.dmp MailPassView behavioral1/memory/2632-9-0x0000000000220000-0x00000000002A4000-memory.dmp MailPassView behavioral1/memory/2632-8-0x0000000000220000-0x00000000002A4000-memory.dmp MailPassView behavioral1/memory/1664-32-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1664-33-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1664-35-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1664-53-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 10 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2632-21-0x0000000000220000-0x00000000002A4000-memory.dmp WebBrowserPassView behavioral1/memory/2632-18-0x0000000000220000-0x00000000002A4000-memory.dmp WebBrowserPassView behavioral1/memory/2632-14-0x0000000000220000-0x00000000002A4000-memory.dmp WebBrowserPassView behavioral1/memory/2632-13-0x0000000000220000-0x00000000002A4000-memory.dmp WebBrowserPassView behavioral1/memory/2632-9-0x0000000000220000-0x00000000002A4000-memory.dmp WebBrowserPassView behavioral1/memory/2632-8-0x0000000000220000-0x00000000002A4000-memory.dmp WebBrowserPassView behavioral1/memory/2904-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2904-42-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2904-40-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2904-50-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Reads user/profile data of web browsers 3 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2640 set thread context of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2632 set thread context of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 set thread context of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 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 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 2904 vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe Token: SeDebugPrivilege 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2632 2640 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 30 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 1664 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 32 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33 PID 2632 wrote to memory of 2904 2632 ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_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:2640 -
C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ff36ed82db4fa8dad1e6a436b119761a_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:2632 -
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:1664
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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\holderwb.txt"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84