Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/3612-21-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/3284-28-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3284-29-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3284-31-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/212-32-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/212-33-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/212-39-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3612-21-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/3284-28-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3284-29-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3284-31-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3612-21-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/212-32-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/212-33-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/212-39-0x0000000000400000-0x0000000000458000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe -
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 2372 app.exe 3612 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-1-5-21-3227495264-2217614367-4027411560-1000\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 35 whatismyipaddress.com 37 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2372 set thread context of 3612 2372 app.exe 96 PID 3612 set thread context of 3284 3612 app.exe 97 PID 3612 set thread context of 212 3612 app.exe 98 -
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2372 app.exe 2372 app.exe 2372 app.exe 2372 app.exe 212 vbc.exe 212 vbc.exe 3612 app.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3220 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe Token: SeDebugPrivilege 2372 app.exe Token: SeDebugPrivilege 3612 app.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 3220 wrote to memory of 2108 3220 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 89 PID 3220 wrote to memory of 2108 3220 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 89 PID 3220 wrote to memory of 2108 3220 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 89 PID 3220 wrote to memory of 4468 3220 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 91 PID 3220 wrote to memory of 4468 3220 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 91 PID 3220 wrote to memory of 4468 3220 f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe 91 PID 4468 wrote to memory of 2372 4468 cmd.exe 93 PID 4468 wrote to memory of 2372 4468 cmd.exe 93 PID 4468 wrote to memory of 2372 4468 cmd.exe 93 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 2372 wrote to memory of 3612 2372 app.exe 96 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 3284 3612 app.exe 97 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98 PID 3612 wrote to memory of 212 3612 app.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3c1e2686a27b1be0e337cf2f43b7468_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3220 -
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:2108
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468 -
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
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
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:3612 -
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:3284
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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:212
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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
1.5MB
MD5f3c1e2686a27b1be0e337cf2f43b7468
SHA14046c4c66512265090cbb7e1410d374df6758417
SHA25690128feadee82e9fa35d046c57e3031c562f4cbe766bbe1bc585270f94d2fe30
SHA512461db463eee51d734c2ac974861a16973edb44bf6a24542a17aafb2f5baf5484e4581069890d4fa6a93f1daa04b552e8e488c8dfcfe127e5ea79c3fbafa1110d