Analysis
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max time kernel
121s -
max time network
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platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
28-07-2024 23:18
Static task
static1
Behavioral task
behavioral1
Sample
2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe
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Size
909KB
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MD5
2a3bbfd92f649284aca8646553402bfb
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SHA1
e455e3d5a2116a61d53704841aaf8518063a43b2
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SHA256
b7792d11b162687b6d5bfa2c7962c71915d1a193e35be2cfb7af53481c7814f7
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SHA512
16ac61287f501fe06a9e06ca21e516ed61ce4365e69061a2920d57052c7b9d5e7669fb43600217b3236cc1c2fd42f4747729cf0554649be048df89b77e1ee765
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SSDEEP
24576:Cp0lb0xmhcRacbsswOSDAeKi7H3ph1rffvzDSPBA:CBxmhcaz5ODeKi7H3Zjvz2
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.
resource yara_rule behavioral1/memory/1116-18-0x0000000000170000-0x00000000001F4000-memory.dmp Nirsoft behavioral1/memory/1116-22-0x0000000000170000-0x00000000001F4000-memory.dmp Nirsoft behavioral1/memory/1116-26-0x0000000000170000-0x00000000001F4000-memory.dmp Nirsoft behavioral1/memory/1028-33-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1028-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1028-36-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2452-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2452-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2452-45-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1116-18-0x0000000000170000-0x00000000001F4000-memory.dmp MailPassView behavioral1/memory/1116-22-0x0000000000170000-0x00000000001F4000-memory.dmp MailPassView behavioral1/memory/1116-26-0x0000000000170000-0x00000000001F4000-memory.dmp MailPassView behavioral1/memory/1028-33-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1028-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1028-36-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1116-18-0x0000000000170000-0x00000000001F4000-memory.dmp WebBrowserPassView behavioral1/memory/1116-22-0x0000000000170000-0x00000000001F4000-memory.dmp WebBrowserPassView behavioral1/memory/1116-26-0x0000000000170000-0x00000000001F4000-memory.dmp WebBrowserPassView behavioral1/memory/2452-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2452-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2452-45-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
pid Process 2864 Project109.exe 1116 Project109.exe -
Loads dropped DLL 1 IoCs
pid Process 2712 cmd.exe -
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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Documents\\Project109.exe -boot" Project109.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Project109.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.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2864 set thread context of 1116 2864 Project109.exe 36 PID 1116 set thread context of 1028 1116 Project109.exe 38 PID 1116 set thread context of 2452 1116 Project109.exe 39 -
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 7 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 vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Project109.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Project109.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2452 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe Token: SeDebugPrivilege 2864 Project109.exe Token: SeDebugPrivilege 1116 Project109.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1116 Project109.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 1812 wrote to memory of 2264 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 31 PID 1812 wrote to memory of 2264 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 31 PID 1812 wrote to memory of 2264 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 31 PID 1812 wrote to memory of 2264 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 31 PID 1812 wrote to memory of 2712 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 33 PID 1812 wrote to memory of 2712 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 33 PID 1812 wrote to memory of 2712 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 33 PID 1812 wrote to memory of 2712 1812 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 33 PID 2712 wrote to memory of 2864 2712 cmd.exe 35 PID 2712 wrote to memory of 2864 2712 cmd.exe 35 PID 2712 wrote to memory of 2864 2712 cmd.exe 35 PID 2712 wrote to memory of 2864 2712 cmd.exe 35 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 2864 wrote to memory of 1116 2864 Project109.exe 36 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 1028 1116 Project109.exe 38 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39 PID 1116 wrote to memory of 2452 1116 Project109.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe" "C:\Users\Admin\Documents\Project109.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2264
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Documents\Project109.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Users\Admin\Documents\Project109.exe"C:\Users\Admin\Documents\Project109.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Users\Admin\Documents\Project109.exe"C:\Users\Admin\Documents\Project109.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1116 -
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"5⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1028
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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"5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2452
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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
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Filesize
909KB
MD52a3bbfd92f649284aca8646553402bfb
SHA1e455e3d5a2116a61d53704841aaf8518063a43b2
SHA256b7792d11b162687b6d5bfa2c7962c71915d1a193e35be2cfb7af53481c7814f7
SHA51216ac61287f501fe06a9e06ca21e516ed61ce4365e69061a2920d57052c7b9d5e7669fb43600217b3236cc1c2fd42f4747729cf0554649be048df89b77e1ee765