Analysis
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max time kernel
134s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2024 10:15
Static task
static1
Behavioral task
behavioral1
Sample
b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe
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Size
666KB
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MD5
b74028478a26a3e7239f1a0da26e80c0
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SHA1
1c3143a4203fcf2d3f04c729a1ff78f2ddbc5a9c
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SHA256
e7e0f18645dc2f7bd9e80c747d408f99a3001aa62968f7ffb2c666d80f7d2bde
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SHA512
83a3b9d97e4149bb62c5013e0272de16f0ad25c871abdd65408fdc7ac9a6ca6e7bea2e38290cb564fad2d76482f0bf9bb0858469ee31ce39da50b6f1cecd872e
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SSDEEP
12288:7w3kMS3mQEh0tXGd6s87jxrXMqjEGQRYc5ZIzDqF3Z4mxxq3QeCDZrCoGlQzcO:7wy3mQoYJTMvRDZIzWQmXq3QhDZtsQIO
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2924 1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2924 1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4336 wrote to memory of 2924 4336 b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe 84 PID 4336 wrote to memory of 2924 4336 b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe 84 PID 4336 wrote to memory of 2924 4336 b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b74028478a26a3e7239f1a0da26e80c0_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4336 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
704KB
MD5e64c665cbe52942571290eeab2cf7c39
SHA1cdbc2cd46f0d1f5ff5b6ed14443a44a965e2bc6a
SHA25643e76039fa19f85735d65f7b198d3d3c639567cf0e9a8ee64a5e3f35be622a2f
SHA512c5d1a99b109f86d0d17c701bd9328ad462718ed4186680191ee7f8f2f2f69d7310af45fe10c39ebd9bc64eb70a94f8b218a88787e7e81b738bea2f6923110f56