Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-09-2024 11:03
Static task
static1
Behavioral task
behavioral1
Sample
fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe
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Size
984KB
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MD5
fa4a3e649b9517d608608f14aad9ee69
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SHA1
acfdc71b72426d4c30b7c35ee53a95500fd141cc
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SHA256
a5dbdb27dcecc2be689d43da2dcbeef99ff33e583b66ecb6bb2af78d356a1db7
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SHA512
4833e11ef74adc2e4b0084d08ab3f0105e6622b69ebdf432c030d045f51df6a5fb9f80e5eae38950f09558420df5f6f21bea4df8ca92a5fb37fb1509633ae47b
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SSDEEP
24576:ujGFezmC9scgM0VoFC417xjmopLmcFNj2tirYyl:/6mCuc/0VsC4ZxDpzl
Malware Config
Signatures
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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/2956-20-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/2956-27-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/2956-24-0x0000000000080000-0x0000000000104000-memory.dmp Nirsoft behavioral1/memory/2440-35-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2440-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2440-37-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/408-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/408-39-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/408-46-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2956-20-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/2956-27-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/2956-24-0x0000000000080000-0x0000000000104000-memory.dmp MailPassView behavioral1/memory/2440-35-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2440-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2440-37-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2956-20-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/2956-27-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/2956-24-0x0000000000080000-0x0000000000104000-memory.dmp WebBrowserPassView behavioral1/memory/408-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/408-39-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/408-46-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
pid Process 2772 project7992.exe 2956 project7992.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-1-5-21-3063565911-2056067323-3330884624-1000\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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Desktop\\project7992.exe -boot" project7992.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" project7992.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 2772 set thread context of 2956 2772 project7992.exe 37 PID 2956 set thread context of 2440 2956 project7992.exe 39 PID 2956 set thread context of 408 2956 project7992.exe 40 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language project7992.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language project7992.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 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 408 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe Token: SeDebugPrivilege 2772 project7992.exe Token: SeDebugPrivilege 2956 project7992.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2956 project7992.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 1620 wrote to memory of 2460 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 31 PID 1620 wrote to memory of 2460 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 31 PID 1620 wrote to memory of 2460 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 31 PID 1620 wrote to memory of 2460 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 31 PID 1620 wrote to memory of 2916 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 34 PID 1620 wrote to memory of 2916 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 34 PID 1620 wrote to memory of 2916 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 34 PID 1620 wrote to memory of 2916 1620 fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe 34 PID 2916 wrote to memory of 2772 2916 cmd.exe 36 PID 2916 wrote to memory of 2772 2916 cmd.exe 36 PID 2916 wrote to memory of 2772 2916 cmd.exe 36 PID 2916 wrote to memory of 2772 2916 cmd.exe 36 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2772 wrote to memory of 2956 2772 project7992.exe 37 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 2440 2956 project7992.exe 39 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40 PID 2956 wrote to memory of 408 2956 project7992.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\fa4a3e649b9517d608608f14aad9ee69_JaffaCakes118.exe" "C:\Users\Admin\Desktop\project7992.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2460
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\project7992.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Users\Admin\Desktop\project7992.exe"C:\Users\Admin\Desktop\project7992.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:2772 -
C:\Users\Admin\Desktop\project7992.exe"C:\Users\Admin\Desktop\project7992.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:2956 -
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:2440
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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:408
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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
984KB
MD5fa4a3e649b9517d608608f14aad9ee69
SHA1acfdc71b72426d4c30b7c35ee53a95500fd141cc
SHA256a5dbdb27dcecc2be689d43da2dcbeef99ff33e583b66ecb6bb2af78d356a1db7
SHA5124833e11ef74adc2e4b0084d08ab3f0105e6622b69ebdf432c030d045f51df6a5fb9f80e5eae38950f09558420df5f6f21bea4df8ca92a5fb37fb1509633ae47b