Analysis
-
max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
-
Target
c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe
-
Size
547KB
-
MD5
c5f616f3c54dfca4225acfc3cc107773
-
SHA1
6e503972eceea524302648f626384e75205e1511
-
SHA256
61999ad1811489155367e1223b2ac5d24703a3701e9ceddaf1c6dd8958b282b5
-
SHA512
d4261bcef895b628cf6b6f1a1b0f41c2ea7429200d4e3da251d691dbb01fe9637a0d15f40afb97b457afbbdf3e968125e975a7402d5576cea753b8eca472c0ff
-
SSDEEP
12288:DllSxxQjrbsdmeTD7++mTPA2alviql7Y+SzVjlUMGU/KWjNuGFV:DTUN9TPSMXdi4mZlU0KWx
Malware Config
Signatures
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Detected Nirsoft tools 13 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2756-8-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral1/memory/2756-12-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral1/memory/2756-9-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral1/memory/2756-16-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral1/memory/2756-14-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral1/memory/816-29-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/816-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/816-30-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/816-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2536-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2536-36-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2536-39-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2536-46-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2756-8-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral1/memory/2756-12-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral1/memory/2756-9-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral1/memory/2756-16-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral1/memory/2756-14-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral1/memory/816-29-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/816-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/816-30-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/816-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2756-8-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral1/memory/2756-12-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral1/memory/2756-9-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral1/memory/2756-16-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral1/memory/2756-14-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral1/memory/2536-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2536-36-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2536-39-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2536-46-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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-1-5-21-3551809350-4263495960-1443967649-1000\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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 whatismyipaddress.com 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2432 set thread context of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2756 set thread context of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 set thread context of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5f616f3c54dfca4225acfc3cc107773_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 dw20.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe Token: SeDebugPrivilege 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2432 wrote to memory of 2756 2432 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 30 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 816 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 32 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2536 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 33 PID 2756 wrote to memory of 2272 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 35 PID 2756 wrote to memory of 2272 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 35 PID 2756 wrote to memory of 2272 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 35 PID 2756 wrote to memory of 2272 2756 c5f616f3c54dfca4225acfc3cc107773_JaffaCakes118.exe 35
Processes
-
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:2432 -
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:2756 -
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:816
-
-
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:2536
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 7523⤵
- System Location Discovery: System Language Discovery
PID:2272
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84