Analysis
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max time kernel
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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
26-08-2024 05:53
Static task
static1
Behavioral task
behavioral1
Sample
c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe
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Size
993KB
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MD5
c2679d748341e1ab35a991585fd750c3
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SHA1
a36fa10943f300b249014a6f6bc46518ec95403b
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SHA256
937d34b17a22293e537fbca84db1569fa6ebe32b176a388c5f576ac7af235006
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SHA512
9349bc5fed652b9835fd2fa0d360b300679d7a51ef29eec47ee5f71cb3cfddf77a64749d297376d6ff6fcacdf8e772f6ce66360f6b621019cc3a50743b27121d
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SSDEEP
24576:5hgNnxEfGs7utip+ZGI9+dFLcUAg4vLW4XpIfY:P/fGs7/oZGI9+dFjAg4y4Zo
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.
Processes:
resource yara_rule behavioral1/memory/2652-17-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2652-19-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2652-20-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1640-28-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1640-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1640-29-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2900-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2900-30-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2900-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2652-17-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2652-19-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2652-20-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1640-28-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1640-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1640-29-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2652-17-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2652-19-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2652-20-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2900-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2900-30-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2900-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
Processes:
proj3728.exeproj3728.exepid Process 2728 proj3728.exe 2652 proj3728.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid Process 2864 cmd.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription 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
Processes:
proj3728.exeproj3728.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Desktop\\proj3728.exe -boot" proj3728.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" proj3728.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.
Processes:
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
proj3728.exeproj3728.exedescription pid Process procid_target PID 2728 set thread context of 2652 2728 proj3728.exe 37 PID 2652 set thread context of 1640 2652 proj3728.exe 39 PID 2652 set thread context of 2900 2652 proj3728.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.
Processes:
proj3728.exeproj3728.exevbc.exevbc.exec2679d748341e1ab35a991585fd750c3_JaffaCakes118.execmd.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language proj3728.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language proj3728.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 c2679d748341e1ab35a991585fd750c3_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 1 IoCs
Processes:
vbc.exepid Process 2900 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exeproj3728.exeproj3728.exedescription pid Process Token: SeDebugPrivilege 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe Token: SeDebugPrivilege 2728 proj3728.exe Token: SeDebugPrivilege 2652 proj3728.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
proj3728.exepid Process 2652 proj3728.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
c2679d748341e1ab35a991585fd750c3_JaffaCakes118.execmd.exeproj3728.exeproj3728.exedescription pid Process procid_target PID 3032 wrote to memory of 2060 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2060 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2060 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2060 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 31 PID 3032 wrote to memory of 2864 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 33 PID 3032 wrote to memory of 2864 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 33 PID 3032 wrote to memory of 2864 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 33 PID 3032 wrote to memory of 2864 3032 c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe 33 PID 2864 wrote to memory of 2728 2864 cmd.exe 35 PID 2864 wrote to memory of 2728 2864 cmd.exe 35 PID 2864 wrote to memory of 2728 2864 cmd.exe 35 PID 2864 wrote to memory of 2728 2864 cmd.exe 35 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2728 wrote to memory of 2652 2728 proj3728.exe 37 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 1640 2652 proj3728.exe 39 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40 PID 2652 wrote to memory of 2900 2652 proj3728.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe" "C:\Users\Admin\Desktop\proj3728.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2060
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\proj3728.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Users\Admin\Desktop\proj3728.exe"C:\Users\Admin\Desktop\proj3728.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:2728 -
C:\Users\Admin\Desktop\proj3728.exe"C:\Users\Admin\Desktop\proj3728.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:2652 -
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:1640
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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:2900
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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
993KB
MD5c2679d748341e1ab35a991585fd750c3
SHA1a36fa10943f300b249014a6f6bc46518ec95403b
SHA256937d34b17a22293e537fbca84db1569fa6ebe32b176a388c5f576ac7af235006
SHA5129349bc5fed652b9835fd2fa0d360b300679d7a51ef29eec47ee5f71cb3cfddf77a64749d297376d6ff6fcacdf8e772f6ce66360f6b621019cc3a50743b27121d