Analysis
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max time kernel
141s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
30-06-2023 12:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
kqgnyb.dll
Resource
win7-20230621-en
windows7-x64
5 signatures
150 seconds
General
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Target
kqgnyb.dll
-
Size
785KB
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MD5
29517d23a58b39ee49f9b966eeb114a2
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SHA1
ecb76eb685dce686ac2fb8d2a8a381a08dc540eb
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SHA256
24275f73c8faf326ccfe1dff433841bd84a13af9d37bae065585cb8a05589968
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SHA512
a9bd42d1448a35deaded45ca5e87fac381735dba7ef3dd67f239d7a24cf083d04ba3f32c5366149ffe71dd8d167a54fe6c01711d3233308f6c8065341c60aae5
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SSDEEP
12288:MbqkjZr1Vu8MpJYosZUmc16RWdrpo8+FFcLxT8HoxmRsDJteMKTO81MOU7qOkQR1:MbqkjZrqxYjxoArwQobmMKFiOUFkK1
Malware Config
Extracted
Family
dridex
Botnet
10444
C2
209.20.87.138:443
198.1.115.153:8172
151.236.29.248:6516
rc4.plain
rc4.plain
Signatures
-
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 3 1672 rundll32.exe 5 1672 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1200 wrote to memory of 1672 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1672 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1672 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1672 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1672 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1672 1200 rundll32.exe rundll32.exe PID 1200 wrote to memory of 1672 1200 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\kqgnyb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\kqgnyb.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1672