Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe
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Size
60KB
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MD5
32fcf8fb2ee0905a9beb631e17d78102
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SHA1
cb2022526bc195b4a91ea0e345d680c2e144d0e5
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SHA256
2859846625be2ff854d8272317b433bad207a61e7cb6ed26d23c89d5890b1ac8
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SHA512
d512604a92e5cb772f2ed413495beab1cb61ce3640db98c908a2eb9323032f4589699433dbe8bb8c9b2b6f4a2a0297f9161b6fa2e09b86c960afd60dc9369544
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SSDEEP
1536:X0L1Nw7BU3EAawxZlYCpA8/ouf6qSZi4PFmacKlW:Xwc7BU3x3hA8/hQk4PFma/lW
Malware Config
Signatures
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Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet002\Services\napaccent\Parameters\ServiceDll = "%SystemRoot%\\System32\\rtlacx.dll" 32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\napaccent\Parameters\ServiceDll = "%SystemRoot%\\System32\\rtlacx.dll" 32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\napaccent\Parameters\ServiceDll = "%SystemRoot%\\System32\\rtlacx.dll" 32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 3716 SVCHOST.EXE -
Loads dropped DLL 2 IoCs
pid Process 2628 32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe 3716 SVCHOST.EXE -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\00041739.sys 32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\00041739.sys 32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe File created C:\Windows\SysWOW64\rtlacx.dll 32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3716 SVCHOST.EXE 3716 SVCHOST.EXE 3716 SVCHOST.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\32fcf8fb2ee0905a9beb631e17d78102_JaffaCakes118.exe"1⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
PID:2628
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C:\Windows\SysWOW64\SVCHOST.EXEC:\Windows\SysWOW64\SVCHOST.EXE -k napaccent1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
94KB
MD5920c5393e2b325e3dad10a31ffa798ea
SHA13f866576bbeb2fb2f794abff354230b09158d825
SHA256a6127c074a4c9d3fe975a92e2e530a57d3b681ff409bcc5a08f01443a9c41494
SHA512b66ef1d52143993ce2de50ba25715edce863b8724799cbadda2b8beda43547b3bd2cec069b2aa5421f006d4b89d4ffcb01f2ca0905f011f22fa4856e970eb54c