Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-12-2024 11:20
Static task
static1
Behavioral task
behavioral1
Sample
f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe
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Size
1.5MB
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MD5
f3c1e2686a27b1be0e337cf2f43b7468
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SHA1
4046c4c66512265090cbb7e1410d374df6758417
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SHA256
90128feadee82e9fa35d046c57e3031c562f4cbe766bbe1bc585270f94d2fe30
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SHA512
461db463eee51d734c2ac974861a16973edb44bf6a24542a17aafb2f5baf5484e4581069890d4fa6a93f1daa04b552e8e488c8dfcfe127e5ea79c3fbafa1110d
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SSDEEP
24576:z58wvtcbFLiO/zH3NGCswzncoJ7yRoLSEBs8z:z58WQZJGCswzcmGRo
Malware Config
Extracted
Protocol: ftp- Host:
ftp.nascenthotels.com - Port:
21 - Username:
[email protected] - Password:
NGozi@?11122$%@uak
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.
resource yara_rule behavioral1/memory/1896-19-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1896-22-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1896-21-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2120-26-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2120-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2120-29-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/332-30-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/332-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/332-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1896-19-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1896-22-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1896-21-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2120-26-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2120-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2120-29-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1896-19-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1896-22-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/1896-21-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/332-30-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/332-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/332-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\app.lnk app.exe -
Executes dropped EXE 2 IoCs
pid Process 1068 app.exe 1896 app.exe -
Loads dropped DLL 2 IoCs
pid Process 2556 cmd.exe 1068 app.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 6 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1068 set thread context of 1896 1068 app.exe 36 PID 1896 set thread context of 2120 1896 app.exe 38 PID 1896 set thread context of 332 1896 app.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language app.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language app.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 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1068 app.exe 1068 app.exe 1068 app.exe 1068 app.exe 332 vbc.exe 1896 app.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe Token: SeDebugPrivilege 1068 app.exe Token: SeDebugPrivilege 1896 app.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 816 wrote to memory of 2656 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 31 PID 816 wrote to memory of 2656 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 31 PID 816 wrote to memory of 2656 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 31 PID 816 wrote to memory of 2656 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 31 PID 816 wrote to memory of 2556 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 33 PID 816 wrote to memory of 2556 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 33 PID 816 wrote to memory of 2556 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 33 PID 816 wrote to memory of 2556 816 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 33 PID 2556 wrote to memory of 1068 2556 cmd.exe 35 PID 2556 wrote to memory of 1068 2556 cmd.exe 35 PID 2556 wrote to memory of 1068 2556 cmd.exe 35 PID 2556 wrote to memory of 1068 2556 cmd.exe 35 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1068 wrote to memory of 1896 1068 app.exe 36 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 2120 1896 app.exe 38 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39 PID 1896 wrote to memory of 332 1896 app.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2656
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\app.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896 -
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:2120
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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:332
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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
1.5MB
MD5f3c1e2686a27b1be0e337cf2f43b7468
SHA14046c4c66512265090cbb7e1410d374df6758417
SHA25690128feadee82e9fa35d046c57e3031c562f4cbe766bbe1bc585270f94d2fe30
SHA512461db463eee51d734c2ac974861a16973edb44bf6a24542a17aafb2f5baf5484e4581069890d4fa6a93f1daa04b552e8e488c8dfcfe127e5ea79c3fbafa1110d