Analysis
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max time kernel
150s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-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 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/1652-20-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral2/memory/4048-31-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4048-32-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4048-34-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2060-35-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2060-36-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2060-43-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1652-20-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral2/memory/4048-31-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4048-32-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4048-34-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1652-20-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral2/memory/2060-35-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2060-36-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2060-43-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-807826884-2440573969-3755798217-1000\Control Panel\International\Geo\Nation 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 2340 Project109.exe 1652 Project109.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-1-5-21-807826884-2440573969-3755798217-1000\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-1-5-21-807826884-2440573969-3755798217-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Documents\\Project109.exe -boot" Project109.exe Set value (str) \REGISTRY\USER\S-1-5-21-807826884-2440573969-3755798217-1000\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 11 whatismyipaddress.com 13 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2340 set thread context of 1652 2340 Project109.exe 93 PID 1652 set thread context of 4048 1652 Project109.exe 95 PID 1652 set thread context of 2060 1652 Project109.exe 97 -
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 Project109.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Project109.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 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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2060 vbc.exe 2060 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2260 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe Token: SeDebugPrivilege 2340 Project109.exe Token: SeDebugPrivilege 1652 Project109.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1652 Project109.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 2260 wrote to memory of 4656 2260 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 86 PID 2260 wrote to memory of 4656 2260 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 86 PID 2260 wrote to memory of 4656 2260 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 86 PID 2260 wrote to memory of 3856 2260 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 88 PID 2260 wrote to memory of 3856 2260 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 88 PID 2260 wrote to memory of 3856 2260 2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe 88 PID 3856 wrote to memory of 2340 3856 cmd.exe 90 PID 3856 wrote to memory of 2340 3856 cmd.exe 90 PID 3856 wrote to memory of 2340 3856 cmd.exe 90 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 2340 wrote to memory of 1652 2340 Project109.exe 93 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 4048 1652 Project109.exe 95 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97 PID 1652 wrote to memory of 2060 1652 Project109.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a3bbfd92f649284aca8646553402bfb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260 -
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:4656
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Documents\Project109.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3856 -
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:2340 -
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:1652 -
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:4048
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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:2060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
909KB
MD52a3bbfd92f649284aca8646553402bfb
SHA1e455e3d5a2116a61d53704841aaf8518063a43b2
SHA256b7792d11b162687b6d5bfa2c7962c71915d1a193e35be2cfb7af53481c7814f7
SHA51216ac61287f501fe06a9e06ca21e516ed61ce4365e69061a2920d57052c7b9d5e7669fb43600217b3236cc1c2fd42f4747729cf0554649be048df89b77e1ee765