Analysis
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max time kernel
44s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 12:38
Static task
static1
Behavioral task
behavioral1
Sample
fac2f5f5d3d55434642084cff42072490504230c5a0dcfc834aa237b4d7e7f6f.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
fac2f5f5d3d55434642084cff42072490504230c5a0dcfc834aa237b4d7e7f6f.dll
Resource
win10v2004-20220901-en
General
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Target
fac2f5f5d3d55434642084cff42072490504230c5a0dcfc834aa237b4d7e7f6f.dll
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Size
196KB
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MD5
6b2278fcf8b2b287aa913a11346c2d01
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SHA1
ba6a6c20b815c6ccf9f50a3043e7094574fe0f32
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SHA256
fac2f5f5d3d55434642084cff42072490504230c5a0dcfc834aa237b4d7e7f6f
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SHA512
726ff963b2dd64b60ee06e0b30d9c8d1cd3df8416751af72f468b8007bf348df706be63e642c30b5ef2f0277ae5085214930216af2ee7ca6ca08abe8c4d058a5
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SSDEEP
3072:YTLmA2ib0oU3lvczTXwdPKF3C+ZzQqihgrCQhPlxgaT9w59wflh:oL92iVvzDwlkZ0qTrCALT0slh
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1204-56-0x0000000000150000-0x000000000015E000-memory.dmp upx behavioral1/memory/1204-60-0x0000000000150000-0x000000000015E000-memory.dmp upx behavioral1/memory/1204-59-0x0000000000150000-0x000000000015E000-memory.dmp upx -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1280 wrote to memory of 1204 1280 rundll32.exe rundll32.exe PID 1280 wrote to memory of 1204 1280 rundll32.exe rundll32.exe PID 1280 wrote to memory of 1204 1280 rundll32.exe rundll32.exe PID 1280 wrote to memory of 1204 1280 rundll32.exe rundll32.exe PID 1280 wrote to memory of 1204 1280 rundll32.exe rundll32.exe PID 1280 wrote to memory of 1204 1280 rundll32.exe rundll32.exe PID 1280 wrote to memory of 1204 1280 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fac2f5f5d3d55434642084cff42072490504230c5a0dcfc834aa237b4d7e7f6f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fac2f5f5d3d55434642084cff42072490504230c5a0dcfc834aa237b4d7e7f6f.dll,#12⤵PID:1204
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1204-54-0x0000000000000000-mapping.dmp
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memory/1204-55-0x0000000075601000-0x0000000075603000-memory.dmpFilesize
8KB
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memory/1204-56-0x0000000000150000-0x000000000015E000-memory.dmpFilesize
56KB
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memory/1204-60-0x0000000000150000-0x000000000015E000-memory.dmpFilesize
56KB
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memory/1204-59-0x0000000000150000-0x000000000015E000-memory.dmpFilesize
56KB
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memory/1204-61-0x0000000000157000-0x000000000015D000-memory.dmpFilesize
24KB
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memory/1204-62-0x0000000000151000-0x0000000000157000-memory.dmpFilesize
24KB