Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 16:37
Behavioral task
behavioral1
Sample
74fc302a6eb8cbeded838a78996320f6.exe
Resource
win7-20231129-en
General
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Target
74fc302a6eb8cbeded838a78996320f6.exe
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Size
266KB
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MD5
74fc302a6eb8cbeded838a78996320f6
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SHA1
a3b3306075cc9051c4ec099ac61da26aadd681c3
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SHA256
2b1c8d8da3ba565e5bd6fcf16a4bfa9afa8c2954b81a761bf5267c1c3c698ec3
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SHA512
87d3c00c1179a5c334fd4b1e0ac9417703e61fd18a94502f3d3963eaa608bfeff131f3e704eee1281c5479c97ee38a357971f33082d5051404d79c25a054979a
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SSDEEP
6144:ICb/RAA+/8X/ezZN/6shaxotxemnVve6QnWmn+zkOh6pKUoaWwQ:52UX29NjIxoxReBnWm+zkpKxt5
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
74fc302a6eb8cbeded838a78996320f6.exepid process 1768 74fc302a6eb8cbeded838a78996320f6.exe -
Executes dropped EXE 1 IoCs
Processes:
74fc302a6eb8cbeded838a78996320f6.exepid process 1768 74fc302a6eb8cbeded838a78996320f6.exe -
Loads dropped DLL 1 IoCs
Processes:
74fc302a6eb8cbeded838a78996320f6.exepid process 2216 74fc302a6eb8cbeded838a78996320f6.exe -
Processes:
resource yara_rule behavioral1/memory/2216-0-0x0000000000400000-0x0000000000486000-memory.dmp upx \Users\Admin\AppData\Local\Temp\74fc302a6eb8cbeded838a78996320f6.exe upx behavioral1/memory/2216-14-0x0000000000210000-0x0000000000296000-memory.dmp upx -
Processes:
74fc302a6eb8cbeded838a78996320f6.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 74fc302a6eb8cbeded838a78996320f6.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 74fc302a6eb8cbeded838a78996320f6.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 74fc302a6eb8cbeded838a78996320f6.exe Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 74fc302a6eb8cbeded838a78996320f6.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
74fc302a6eb8cbeded838a78996320f6.exepid process 2216 74fc302a6eb8cbeded838a78996320f6.exe -
Suspicious use of UnmapMainImage 2 IoCs
Processes:
74fc302a6eb8cbeded838a78996320f6.exe74fc302a6eb8cbeded838a78996320f6.exepid process 2216 74fc302a6eb8cbeded838a78996320f6.exe 1768 74fc302a6eb8cbeded838a78996320f6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
74fc302a6eb8cbeded838a78996320f6.exedescription pid process target process PID 2216 wrote to memory of 1768 2216 74fc302a6eb8cbeded838a78996320f6.exe 74fc302a6eb8cbeded838a78996320f6.exe PID 2216 wrote to memory of 1768 2216 74fc302a6eb8cbeded838a78996320f6.exe 74fc302a6eb8cbeded838a78996320f6.exe PID 2216 wrote to memory of 1768 2216 74fc302a6eb8cbeded838a78996320f6.exe 74fc302a6eb8cbeded838a78996320f6.exe PID 2216 wrote to memory of 1768 2216 74fc302a6eb8cbeded838a78996320f6.exe 74fc302a6eb8cbeded838a78996320f6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\74fc302a6eb8cbeded838a78996320f6.exe"C:\Users\Admin\AppData\Local\Temp\74fc302a6eb8cbeded838a78996320f6.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\74fc302a6eb8cbeded838a78996320f6.exeC:\Users\Admin\AppData\Local\Temp\74fc302a6eb8cbeded838a78996320f6.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:1768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\74fc302a6eb8cbeded838a78996320f6.exeFilesize
266KB
MD50622c39cf40fc37871d4bff041731d6c
SHA1135f5e253fad8fccd7c7f167896c7c663d498795
SHA256f03586a949d95971e75d6253281e72271f61e49c8e9d756c8d9a47fe79880d51
SHA51284fea33d1ea6ddef21652b16fc0d7ca9646760ae7e249a9e243b51817826f6461d438ec5a49fb11b126f15b6e8875797f813b949ded9838b0a38c3d97e68561c
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memory/1768-18-0x0000000000400000-0x0000000000486000-memory.dmpFilesize
536KB
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memory/1768-20-0x00000000001D0000-0x00000000001F1000-memory.dmpFilesize
132KB
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memory/1768-34-0x0000000000400000-0x0000000000486000-memory.dmpFilesize
536KB
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memory/2216-0-0x0000000000400000-0x0000000000486000-memory.dmpFilesize
536KB
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memory/2216-2-0x0000000000400000-0x000000000041F000-memory.dmpFilesize
124KB
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memory/2216-1-0x0000000000150000-0x0000000000171000-memory.dmpFilesize
132KB
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memory/2216-15-0x0000000000400000-0x000000000041F000-memory.dmpFilesize
124KB
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memory/2216-14-0x0000000000210000-0x0000000000296000-memory.dmpFilesize
536KB