Analysis
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max time kernel
151s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
29-12-2021 16:43
Static task
static1
Behavioral task
behavioral1
Sample
core.bat
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
core.bat
Resource
win10-en-20211208
Behavioral task
behavioral3
Sample
entry-64.tmp.dll
Resource
win7-en-20211208
Behavioral task
behavioral4
Sample
entry-64.tmp.dll
Resource
win10-en-20211208
General
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Target
core.bat
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Size
184B
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MD5
2e953752ab70f418ab9e4696d9b4bdfc
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SHA1
a079b4c52925246ceea4566c3939f4e383c809cb
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SHA256
9af7012c43781e99e421ca53d2b00f52b30f5eb35f436baa21bcbc919cd8ccf1
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SHA512
8faf179ae5505a48650786fac05f7a6f291a787904367aec505f9b5b0ac7de1b123b8a19c243e74fa49edf34d8f6de84d741cf11108d05eb017c6c3afc8a3d9a
Malware Config
Extracted
icedid
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 25 1776 rundll32.exe -
Modifies registry class 2 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\CLSID\{F0A76A30-FA06-AB59-0F0D-EB1CA6F21A81} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000_Classes\CLSID\{F0A76A30-FA06-AB59-0F0D-EB1CA6F21A81}\ = b40c3d6dbc8af2b5f136a6ea1679fc4629df9b7802ab17ba0a9042acb6bc14f32e7209e2c6fdd0ac52c86eb8346e968dffe4e5094f4e0d034b953d036a19203ed076120de09ee89802c37d418ff5f1c0ee7e6d009516a22e4075a0bb1be7aa63921415638a59e366c74e6d5d57590536b8d3e8bd8934eaea9fa37303581d259d1d7ba8823e010dfa87ad8c04723d0834df0125b7943a480dd8756c32d398bb422feb1cd60e5bc582b880300b34df012537545a5805a46361ad057da8c8621445b99ea08b1e743043a55e6fb51ca2f5f7ea6071be648b rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe 1776 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 3068 wrote to memory of 1776 3068 cmd.exe rundll32.exe PID 3068 wrote to memory of 1776 3068 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:3068 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\entry-64.tmp,DllMain /i="license.dat"2⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1776
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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MD5
c7c45636ca690acdab7fba1e9d126f8b
SHA161376304cd90786813a80680a92cef03fedb6484
SHA256cfc202b44509f2f607d365858a8218dfdc6b26f8087efcc5e46f4fef9ab53705
SHA5129e6c7df9f70017b9eeb5868a358bc9eaf50de65dad04640220f380ff72e80bc303f034cb62929abb0c35d951b751732a131ae828c4c01cd1826610423f784db8