Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
27-03-2023 01:06
Static task
static1
Behavioral task
behavioral1
Sample
befeb1ab986fae9a54d4761d072bf50fdbff5c6b1b89b66a6790a3f0bfc4243f.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
befeb1ab986fae9a54d4761d072bf50fdbff5c6b1b89b66a6790a3f0bfc4243f.dll
Resource
win10v2004-20230220-en
General
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Target
befeb1ab986fae9a54d4761d072bf50fdbff5c6b1b89b66a6790a3f0bfc4243f.dll
-
Size
842KB
-
MD5
1821abde4a17d5c775e197217ca2a1d6
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SHA1
b0bf8c2ed7ae2e6ecb5eb2275015343a712ab8b3
-
SHA256
befeb1ab986fae9a54d4761d072bf50fdbff5c6b1b89b66a6790a3f0bfc4243f
-
SHA512
e5d46a376692fe2348ec26b94c93ba304c9cc2da5ed81b734c894b3ec473a22f04591bee4b841a142f5b7659f5e4495a579aa0e49abe21002796b4647b06f73c
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SSDEEP
24576:iX/wM8bxdVOcVYXNg31qU1c8/UxMzFni:i9EKNI8U68/U+zFn
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1312 1556 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1556 wrote to memory of 1312 1556 rundll32.exe WerFault.exe PID 1556 wrote to memory of 1312 1556 rundll32.exe WerFault.exe PID 1556 wrote to memory of 1312 1556 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\befeb1ab986fae9a54d4761d072bf50fdbff5c6b1b89b66a6790a3f0bfc4243f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1556 -s 842⤵
- Program crash
PID:1312