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Analysis
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max time kernel
46s -
max time network
46s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2023, 16:43
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe
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Size
1.7MB
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MD5
d5b310c4152bc3bedbcb88d855377d77
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SHA1
16c64f2dc8a3b97fa22c834f8cbb12de994cbf5a
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SHA256
4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41
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SHA512
3491010b479ca022671522a0d2c5d20621e7890e6de86f2eefc54ee145d4f027d421b409099c944e7a3afd9c672506b72bdb27ca28df2c10b07a91890b423577
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SSDEEP
49152:T8mdIHWVogwK5/AXx1RPIf44B81jKn/VS5pXw6QY:T8mdIHW/JKyl+Fl5QY
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Startup key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\subfolder1\\Tekstureredes.exe" wab.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 2952 wab.exe 2952 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 2952 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5096 set thread context of 2952 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2952 wab.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5096 wrote to memory of 2952 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 92 PID 5096 wrote to memory of 2952 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 92 PID 5096 wrote to memory of 2952 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 92 PID 5096 wrote to memory of 2952 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 92 PID 5096 wrote to memory of 2952 5096 NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAS4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41exeexeexe_JC.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:2952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD575ed96254fbf894e42058062b4b4f0d1
SHA1996503f1383b49021eb3427bc28d13b5bbd11977
SHA256a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
SHA51258174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4
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Filesize
11KB
MD575ed96254fbf894e42058062b4b4f0d1
SHA1996503f1383b49021eb3427bc28d13b5bbd11977
SHA256a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
SHA51258174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4
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Filesize
11KB
MD575ed96254fbf894e42058062b4b4f0d1
SHA1996503f1383b49021eb3427bc28d13b5bbd11977
SHA256a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
SHA51258174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4