Analysis
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max time kernel
142s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2023 12:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
kqgnyb.dll
Resource
win7-20230621-en
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
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Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 34 3944 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 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2932 wrote to memory of 3944 2932 rundll32.exe rundll32.exe PID 2932 wrote to memory of 3944 2932 rundll32.exe rundll32.exe PID 2932 wrote to memory of 3944 2932 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
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3944-133-0x0000000074D80000-0x0000000074E9B000-memory.dmpFilesize
1.1MB
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memory/3944-135-0x0000000000CD0000-0x0000000000CD1000-memory.dmpFilesize
4KB
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memory/3944-136-0x0000000074D80000-0x0000000074E9B000-memory.dmpFilesize
1.1MB
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memory/3944-139-0x0000000074D80000-0x0000000074E9B000-memory.dmpFilesize
1.1MB