Analysis
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max time kernel
94s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 16:25
Static task
static1
Behavioral task
behavioral1
Sample
f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe
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Size
1.4MB
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MD5
f40b73837b530a094ce1495cb6b64ab8
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SHA1
b17c0248249b855238fbb42bd230699b539380e7
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SHA256
34ef6673b0523d45afc535c4a9965b2a20889aa08381eb4a66c452a8a19e1dd6
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SHA512
53074ef82fbea96c1154006b428229a864ebaea5f5f9618b8e24a9a7190fcf601d73d85cdf7929153ba88ffd2e7190b68ed4fbc9dc85bb22451d7f0eb7b04afd
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SSDEEP
24576:Rtb20pkaCqT5TBWgNQ7aEdKN0P5ZFSKdceoL+rQHxjhnVeIJZ26A:iVg5tQ7aEdtBnSKNoCcHxlVvq5
Malware Config
Extracted
netwire
hikari.sakananoko.io:9030
nozomi.sakananoko.io:9030
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activex_autorun
false
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copy_executable
false
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delete_original
false
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host_id
Worcry-%Rand%
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keylogger_dir
%appdata%\tezosbullrun\
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lock_executable
false
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mutex
ArccltiE
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offline_keylogger
true
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password
FuckThisWorld55+
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registry_autorun
false
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use_mutex
true
Signatures
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NetWire RAT payload 4 IoCs
resource yara_rule behavioral2/memory/2060-5-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/2060-7-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/2060-8-0x0000000000400000-0x000000000042B000-memory.dmp netwire behavioral2/memory/2060-9-0x0000000000400000-0x000000000042B000-memory.dmp netwire -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sdchange.url f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1268 set thread context of 2060 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1268 wrote to memory of 2060 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 82 PID 1268 wrote to memory of 2060 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 82 PID 1268 wrote to memory of 2060 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 82 PID 1268 wrote to memory of 2060 1268 f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f40b73837b530a094ce1495cb6b64ab8_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\dllhost.exe"C:\Windows\SysWOW64\dllhost.exe"2⤵PID:2060
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