Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
14-06-2023 19:24
Behavioral task
behavioral1
Sample
f91bd26c5da591d95b1950448bfc4cb1112e52abdfef802f3a912ac6b278d28e.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
f91bd26c5da591d95b1950448bfc4cb1112e52abdfef802f3a912ac6b278d28e.dll
Resource
win10v2004-20230220-en
General
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Target
f91bd26c5da591d95b1950448bfc4cb1112e52abdfef802f3a912ac6b278d28e.dll
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Size
1.3MB
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MD5
78ee1ecedb4366aa0ea5014211fdb228
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SHA1
33674bf5ecc75c463170f511c318805c74ff5ab6
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SHA256
f91bd26c5da591d95b1950448bfc4cb1112e52abdfef802f3a912ac6b278d28e
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SHA512
1dba2fb78ae74e3d2f68cc0576f1e7a62735445df761ec39113bae47ace4918b59d724c41a65178e685aa8d7db02059df8217e23bdec95b54f14294a7bf836b3
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SSDEEP
24576:ZFXf0po+ekemrw2zABeob/EhoXdnRlreuvCQTJptkgtKlD980YDdV:ZmzEBtAMn3FvCsL7tY+X
Malware Config
Signatures
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Blocklisted process makes network request 64 IoCs
Processes:
rundll32.exeflow pid process 2 896 rundll32.exe 4 896 rundll32.exe 6 896 rundll32.exe 7 896 rundll32.exe 8 896 rundll32.exe 9 896 rundll32.exe 10 896 rundll32.exe 11 896 rundll32.exe 12 896 rundll32.exe 13 896 rundll32.exe 14 896 rundll32.exe 15 896 rundll32.exe 16 896 rundll32.exe 17 896 rundll32.exe 18 896 rundll32.exe 19 896 rundll32.exe 21 896 rundll32.exe 22 896 rundll32.exe 23 896 rundll32.exe 24 896 rundll32.exe 25 896 rundll32.exe 26 896 rundll32.exe 27 896 rundll32.exe 28 896 rundll32.exe 29 896 rundll32.exe 30 896 rundll32.exe 31 896 rundll32.exe 32 896 rundll32.exe 33 896 rundll32.exe 34 896 rundll32.exe 35 896 rundll32.exe 36 896 rundll32.exe 37 896 rundll32.exe 38 896 rundll32.exe 39 896 rundll32.exe 40 896 rundll32.exe 41 896 rundll32.exe 42 896 rundll32.exe 43 896 rundll32.exe 44 896 rundll32.exe 45 896 rundll32.exe 46 896 rundll32.exe 47 896 rundll32.exe 48 896 rundll32.exe 49 896 rundll32.exe 50 896 rundll32.exe 51 896 rundll32.exe 52 896 rundll32.exe 53 896 rundll32.exe 54 896 rundll32.exe 55 896 rundll32.exe 56 896 rundll32.exe 57 896 rundll32.exe 58 896 rundll32.exe 59 896 rundll32.exe 60 896 rundll32.exe 61 896 rundll32.exe 62 896 rundll32.exe 63 896 rundll32.exe 64 896 rundll32.exe 65 896 rundll32.exe 66 896 rundll32.exe 67 896 rundll32.exe 68 896 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 948 wrote to memory of 896 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 896 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 896 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 896 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 896 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 896 948 rundll32.exe rundll32.exe PID 948 wrote to memory of 896 948 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f91bd26c5da591d95b1950448bfc4cb1112e52abdfef802f3a912ac6b278d28e.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f91bd26c5da591d95b1950448bfc4cb1112e52abdfef802f3a912ac6b278d28e.dll,#12⤵
- Blocklisted process makes network request
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RYXN1WWD\WSKSBU9G.htmFilesize
377KB
MD52e8a4fe0c694fe4177b3ba253bfc7f95
SHA1caaca2d24bc57f6bd877a35cc50fd814d805306c
SHA256f14bc85f31d6798b361e42a1de2a12901e759a142086b6843f10469fa54ac595
SHA5122a490ed540ab21b74e6dca41db58a17e8ed0d915682ef5e8c5e344838b92ff62185b0322c73fccf3ae6ffe69f63c387b74e9c0963b6d7973a35b4814a43fc909