Analysis
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max time kernel
152s -
max time network
128s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
30-11-2021 20:23
Static task
static1
Behavioral task
behavioral1
Sample
core.bat
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
core.bat
Resource
win10-en-20211104
Behavioral task
behavioral3
Sample
hurt_32.tmp.dll
Resource
win7-en-20211014
Behavioral task
behavioral4
Sample
hurt_32.tmp.dll
Resource
win10-en-20211104
General
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Target
core.bat
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Size
182B
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MD5
fb01059a6ceb572573dcce9e56cf7b3f
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SHA1
616c09d25b078ee0fa77b5756cfddad68dc76612
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SHA256
f62706ae776382ca1a5541374219f60fb3ef27999ea7fb9caf7561b6f674267d
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SHA512
bac7cbcf8f457ce4a8bbf0f63845bbb0a98466624d411ee7cb04a3458cdaf63024910332220578ecd1b7996c013edb3a6cda20f877c0489ae856649cd440c0b3
Malware Config
Extracted
icedid
1677997313
asrspoe.com
aviospe.com
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auth_var
13
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url_path
/news/
Extracted
icedid
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 24 4004 rundll32.exe -
Modifies registry class 2 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{4115E4F9-29DE-4285-8483-4088B30A4CD9} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{4115E4F9-29DE-4285-8483-4088B30A4CD9}\ = ea8ac84e30c0ea227d1c4f923c2bcf76ba583f0c594b79283e5e9c2cf83b1927a494ea8dde470918abed1471031692bc473c8105e258f4dbb11a1afbe66fe655304e63bc0d8fc74c59b8e549708944b4735b0c584967fa05ab3bf91b4153bc85d2dd11b9f55ab6ea75b20a2b95fec98f246732bf21f72119efbd80c7b5b7689e9ab90f72361d078709fb6aa38c2d407953c38766d78482bc538f8fefec642c4197c46558573cd017464a8209e6f4bef376a980e1768805 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe 4004 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 3676 wrote to memory of 4004 3676 cmd.exe rundll32.exe PID 3676 wrote to memory of 4004 3676 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\core.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\hurt_32.tmp,DllMain /i="license.dat"2⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4004
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\license.datMD5
c7c45636ca690acdab7fba1e9d126f8b
SHA161376304cd90786813a80680a92cef03fedb6484
SHA256cfc202b44509f2f607d365858a8218dfdc6b26f8087efcc5e46f4fef9ab53705
SHA5129e6c7df9f70017b9eeb5868a358bc9eaf50de65dad04640220f380ff72e80bc303f034cb62929abb0c35d951b751732a131ae828c4c01cd1826610423f784db8
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memory/4004-118-0x0000000000000000-mapping.dmp
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memory/4004-120-0x0000022FC2DD0000-0x0000022FC2E07000-memory.dmpFilesize
220KB
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memory/4004-121-0x0000022FC4B40000-0x0000022FC4B99000-memory.dmpFilesize
356KB