Analysis
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max time kernel
152s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
02-12-2021 11:50
Static task
static1
Behavioral task
behavioral1
Sample
core.bat
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
core.bat
Resource
win10-en-20211014
Behavioral task
behavioral3
Sample
slab-64.tmp.dll
Resource
win7-en-20211104
Behavioral task
behavioral4
Sample
slab-64.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
9971f78ab71eb0c8d677c1b523124816
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SHA1
12c6e3c61f4838e50e19f07f1104406b945967f2
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SHA256
fd567d9be6ce504ef6180c9f970c6b2f8de32ded5a0d5c59f0cc8d36ebb2caa7
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SHA512
104e4795fdca25f50db9a5965711551d7d201a8b4073862f97ba5ac4e21c5e3cbf6860d19885af16d1265a9b2f9ec5e047db635d251316d899b2681ac734da61
Malware Config
Extracted
icedid
Extracted
icedid
1892568649
baeswea.com
bersaww.com
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auth_var
10
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url_path
/news/
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 3 1692 rundll32.exe 5 1692 rundll32.exe -
Modifies registry class 2 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\CLSID\{2EB848D3-8A17-C434-34FA-AA70B9100F8C} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\CLSID\{2EB848D3-8A17-C434-34FA-AA70B9100F8C}\ = a67d4b0c2b2e9a7db9d48f1e0ed979870a709e672d65600508ae73d237f8808e7155f53ecc27d17ee883fad57e320e8af217fedb756adf5e0bd2a256a8999929ddc1434525411402b86fb44fb98b1e3457bf6e0ad3f6d23b087606e046200b54f0695a868325101c4c67794d97dee8fc9d680b262b655fb012853234f56fbc5aa18d3555240a83c5ab18e4f6f0fd71f21162b6dd235ed566f0f9c49336512743964526bb147f28d31a7c7452c2062537545a5805a46389 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe 1692 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 1344 wrote to memory of 1692 1344 cmd.exe rundll32.exe PID 1344 wrote to memory of 1692 1344 cmd.exe rundll32.exe PID 1344 wrote to memory of 1692 1344 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\core.bat"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\slab-64.tmp,DllMain /i="license.dat"2⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
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/1692-55-0x0000000000000000-mapping.dmp
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memory/1692-57-0x0000000001D50000-0x0000000001DA9000-memory.dmpFilesize
356KB
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memory/1692-58-0x0000000000190000-0x00000000001C7000-memory.dmpFilesize
220KB