Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 10:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
66b83cf01dff3670953442d575fc55af.exe
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
66b83cf01dff3670953442d575fc55af.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
66b83cf01dff3670953442d575fc55af.exe
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Size
688KB
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MD5
66b83cf01dff3670953442d575fc55af
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SHA1
1ebbb492b2bcda398677b34b9c7a8f38426dac13
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SHA256
e0705bbc83d1dabbfd8817cb978ce4ff6b4cb078f7e361a4abe691f6851cdcde
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SHA512
fc73ae8bfb40c997f5397f968078fe5bdd69e70a7880322c5b1f9615dc4bf6566a42e923dacae09d949ccb201840718b8690e943a6af82ed77a52cfedca4af20
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SSDEEP
12288:4KVjXL17w7+TKAMgK+JpvTIAt8HQ/5VqDdx/cbX58JHS7dKTQ7RnUL5IgU:4KVj7Ru+uAMgK2vsAt8HQSxx/cbX52Ha
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2392 66b83cf01dff3670953442d575fc55af.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\OBENGINE.DLL 66b83cf01dff3670953442d575fc55af.exe File opened for modification C:\Windows\SysWOW64\OBENGINE.DLL 66b83cf01dff3670953442d575fc55af.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2392 wrote to memory of 2172 2392 66b83cf01dff3670953442d575fc55af.exe 17 PID 2392 wrote to memory of 2172 2392 66b83cf01dff3670953442d575fc55af.exe 17 PID 2392 wrote to memory of 2172 2392 66b83cf01dff3670953442d575fc55af.exe 17 PID 2392 wrote to memory of 2172 2392 66b83cf01dff3670953442d575fc55af.exe 17
Processes
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C:\Users\Admin\AppData\Local\Temp\66b83cf01dff3670953442d575fc55af.exe"C:\Users\Admin\AppData\Local\Temp\66b83cf01dff3670953442d575fc55af.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2172
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