Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-10-2024 03:31
Static task
static1
Behavioral task
behavioral1
Sample
7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe
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Size
949KB
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MD5
7774429f80647641d6a6098c15a5d8ba
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SHA1
e351ef68b8e654f7f7d12e848ee9b6ae3a68b7af
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SHA256
b9aff8ccd1c3379f2e5bfb90225d8ea798cee4133b6494564ff864e549caa994
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SHA512
3fa78364e4f317172c38ac3beccb27b89a05508e960e88dd86ff66db611089a0ef9c21ea10e17dd63cd0fb3f615045b293dc57f54ac79b8eda9be7af4bb96bf3
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SSDEEP
24576:CiG0/zm8VGENcZvggF5Sdq7/C52tsA/3d:CiG89VLwJCk6Ujd
Malware Config
Signatures
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Hawkeye family
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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/2788-17-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2788-20-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2788-19-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1608-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1608-28-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1608-30-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1908-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1908-32-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1908-39-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2788-17-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2788-20-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2788-19-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1608-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1608-28-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1608-30-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2788-17-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2788-20-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2788-19-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1908-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1908-32-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1908-39-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
Processes:
product3984.exeproduct3984.exepid Process 2492 product3984.exe 2788 product3984.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
product3984.exeproduct3984.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Desktop\\product3984.exe -boot" product3984.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" product3984.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:
product3984.exeproduct3984.exedescription pid Process procid_target PID 2492 set thread context of 2788 2492 product3984.exe 36 PID 2788 set thread context of 1608 2788 product3984.exe 38 PID 2788 set thread context of 1908 2788 product3984.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.
Processes:
vbc.exevbc.exe7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.execmd.execmd.exeproduct3984.exeproduct3984.exedescription 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 7774429f80647641d6a6098c15a5d8ba_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 product3984.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language product3984.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid Process 1908 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exeproduct3984.exeproduct3984.exedescription pid Process Token: SeDebugPrivilege 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe Token: SeDebugPrivilege 2492 product3984.exe Token: SeDebugPrivilege 2788 product3984.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
product3984.exepid Process 2788 product3984.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.execmd.exeproduct3984.exeproduct3984.exedescription pid Process procid_target PID 2320 wrote to memory of 2748 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 30 PID 2320 wrote to memory of 2748 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 30 PID 2320 wrote to memory of 2748 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 30 PID 2320 wrote to memory of 2748 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 30 PID 2320 wrote to memory of 2652 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 33 PID 2320 wrote to memory of 2652 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 33 PID 2320 wrote to memory of 2652 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 33 PID 2320 wrote to memory of 2652 2320 7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe 33 PID 2652 wrote to memory of 2492 2652 cmd.exe 35 PID 2652 wrote to memory of 2492 2652 cmd.exe 35 PID 2652 wrote to memory of 2492 2652 cmd.exe 35 PID 2652 wrote to memory of 2492 2652 cmd.exe 35 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2492 wrote to memory of 2788 2492 product3984.exe 36 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1608 2788 product3984.exe 38 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39 PID 2788 wrote to memory of 1908 2788 product3984.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\7774429f80647641d6a6098c15a5d8ba_JaffaCakes118.exe" "C:\Users\Admin\Desktop\product3984.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2748
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\product3984.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\Desktop\product3984.exe"C:\Users\Admin\Desktop\product3984.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:2492 -
C:\Users\Admin\Desktop\product3984.exe"C:\Users\Admin\Desktop\product3984.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:2788 -
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:1608
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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:1908
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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
949KB
MD57774429f80647641d6a6098c15a5d8ba
SHA1e351ef68b8e654f7f7d12e848ee9b6ae3a68b7af
SHA256b9aff8ccd1c3379f2e5bfb90225d8ea798cee4133b6494564ff864e549caa994
SHA5123fa78364e4f317172c38ac3beccb27b89a05508e960e88dd86ff66db611089a0ef9c21ea10e17dd63cd0fb3f615045b293dc57f54ac79b8eda9be7af4bb96bf3