Analysis
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max time kernel
181s -
max time network
191s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
31-07-2022 05:11
Static task
static1
Behavioral task
behavioral1
Sample
g62tkiapp.dll
Resource
win7-20220718-en
5 signatures
150 seconds
General
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Target
g62tkiapp.dll
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Size
539KB
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MD5
1ba0b20a2d03d8af03a7faa42b06417f
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SHA1
4c528bb2afd93d8cb1199d05dc33d77e08f0ee88
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SHA256
f5951b345050e10fa0d3b70b42e6b56d5a720a7a67c381345e33c145e2ba2452
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SHA512
5447e2424e0beeace8c1d3de285fcd841b184e9ed1b3035334fd3005399aa0947b5688a22754b9114ff3f9444906481a519477fbd9cfdb17f23136ad14f6eef3
Malware Config
Extracted
Family
dridex
Botnet
10444
C2
162.241.44.26:9443
192.232.229.53:4443
77.220.64.34:443
193.90.12.121:3098
rc4.plain
rc4.plain
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
rundll32.exeflow pid process 3 1552 rundll32.exe 6 1552 rundll32.exe 7 1552 rundll32.exe 8 1552 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 904 wrote to memory of 1552 904 rundll32.exe rundll32.exe PID 904 wrote to memory of 1552 904 rundll32.exe rundll32.exe PID 904 wrote to memory of 1552 904 rundll32.exe rundll32.exe PID 904 wrote to memory of 1552 904 rundll32.exe rundll32.exe PID 904 wrote to memory of 1552 904 rundll32.exe rundll32.exe PID 904 wrote to memory of 1552 904 rundll32.exe rundll32.exe PID 904 wrote to memory of 1552 904 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\g62tkiapp.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\g62tkiapp.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/1552-54-0x0000000000000000-mapping.dmp
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memory/1552-55-0x0000000075731000-0x0000000075733000-memory.dmpFilesize
8KB
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memory/1552-56-0x0000000010000000-0x000000001008B000-memory.dmpFilesize
556KB
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memory/1552-57-0x00000000001D0000-0x000000000024C000-memory.dmpFilesize
496KB
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memory/1552-58-0x0000000000400000-0x000000000043D000-memory.dmpFilesize
244KB