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Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/01/2025, 15:09
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe
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Size
99KB
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MD5
69f29a8cb60aa6cf1c6caab6ab6a4a5f
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SHA1
935243828007ecbec099735ace9e499a2b1aefa4
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SHA256
9dd781011a949fc71a72f5f34b14f7a862a1b530d9cf5ad516aad2e7dcf52c60
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SHA512
28f56a0a02d440a1a24340b58eafe01fa37d4499bac5bc43850368f749308dff59f41f6b66ac8491c7b7838c3ba99643c5eb47ff025d89828c64faabaa69e0ec
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SSDEEP
1536:CzIElEkSCxdMK3olT5+oabxtyq9F2to9rO1wR22IFqK6vlFLlrK:CzIEuEdd3oh5CEGU3XwE
Malware Config
Extracted
njrat
0.7d
HacKed
192.168.11.141:5552
78aba1c78ff26f1db3f972471aed1aa2
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reg_key
78aba1c78ff26f1db3f972471aed1aa2
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splitter
|'|'|
Signatures
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Njrat family
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2988 set thread context of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 dw20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 316 dw20.exe Token: SeBackupPrivilege 316 dw20.exe Token: SeBackupPrivilege 316 dw20.exe Token: SeBackupPrivilege 316 dw20.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 2988 wrote to memory of 3092 2988 JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe 82 PID 3092 wrote to memory of 316 3092 vbc.exe 83 PID 3092 wrote to memory of 316 3092 vbc.exe 83 PID 3092 wrote to memory of 316 3092 vbc.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69f29a8cb60aa6cf1c6caab6ab6a4a5f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 7683⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:316
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