Analysis
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max time kernel
128s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 14:37
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe
Resource
win7-20241023-en
General
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Target
JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe
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Size
27KB
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MD5
8ac2c44a0faf136f1779b33353504f35
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SHA1
c1aac1ba93d40953b85ad8f3c2ef1139cad8d3da
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SHA256
21fa971618cac17b4de965161a1f6a5922aedf57dcca463717450a5201e28312
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SHA512
89b3cf23c485e22d697b6f69426e5038749710452a955baf8521a4d1baedfc7b3c4ce29681411309002c37ff2b327c994a651325892c4195543303952800e2ed
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SSDEEP
768:rvuMqCT1d9wncAjKbQnT+wQX8hnI3dasznIusnM4:rvzqeRAOXAUa4nIuaM4
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2E246FAE-8420-11D9-870D-000C2917DE7F} JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2E246FAE-8420-11D9-870D-000C2917DE7F}\ JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\SYSTEM\Loader.dll JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe -
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 JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe -
Modifies registry class 13 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\Programmable\ JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\TypeLib JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\TypeLib\ = "{FA5E664F-F78C-407A-AC4C-F8DC7FF394B9}" JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\VersionIndependentProgID\ = "Loader.LoaderObj" JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F} JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\ = "Loader Class" JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\InprocServer32 JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\ProgID\ = "Loader.LoaderObj.1" JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\Programmable JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\VersionIndependentProgID JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\InprocServer32\ = "C:\\WINDOWS\\SYSTEM\\Loader.dll" JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\InprocServer32\ThreadingModel = "Apartment" JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2E246FAE-8420-11D9-870D-000C2917DE7F}\ProgID JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe -
Suspicious behavior: LoadsDriver 64 IoCs
pid Process 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 656 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac2c44a0faf136f1779b33353504f35.exe"1⤵
- Installs/modifies Browser Helper Object
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4780
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵PID:664