Analysis
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max time kernel
92s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 03:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
03b4a4fe9e11889cb0e446b41cacf1ea.exe
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
03b4a4fe9e11889cb0e446b41cacf1ea.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
03b4a4fe9e11889cb0e446b41cacf1ea.exe
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Size
215KB
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MD5
03b4a4fe9e11889cb0e446b41cacf1ea
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SHA1
9c3bc2ec55de25ba6dc50deb036b0753567c6267
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SHA256
3203b14bf73d34853ce4d4d4797b9e2c608f2716518652c9f3a252ab33d53a77
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SHA512
13d393176a0e1f83401a0302f4c84d250e0dbbb3b652b2761313deb1c6837ff3d27311035e131e96bd4e8f2b0997c5019b3dff25fd53fbef7902bc6a2b8a2e2b
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SSDEEP
3072:mqhs/5RAKyb1HVx/yfTNEYPyYOapyCWVm+nfz4T0Ck8FEjjAfIWA+GPez6zPJqI7:Y5RAKybtyfpEjapyCWV9zbK0
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\SysWOW64\explorer.exe 03b4a4fe9e11889cb0e446b41cacf1ea.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4488 wrote to memory of 3216 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 92 PID 4488 wrote to memory of 3216 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 92 PID 4488 wrote to memory of 3216 4488 03b4a4fe9e11889cb0e446b41cacf1ea.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\03b4a4fe9e11889cb0e446b41cacf1ea.exe"C:\Users\Admin\AppData\Local\Temp\03b4a4fe9e11889cb0e446b41cacf1ea.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488 -
\??\c:\windows\SysWOW64\explorer.exec:\windows\system32\explorer.exe2⤵
- Modifies registry class
PID:3216
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