Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
07-12-2021 23:33
Static task
static1
Behavioral task
behavioral1
Sample
core.bat
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
core.bat
Resource
win10-en-20211014
Behavioral task
behavioral3
Sample
taste32.dat.dll
Resource
win7-en-20211104
Behavioral task
behavioral4
Sample
taste32.dat.dll
Resource
win10-en-20211104
General
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Target
core.bat
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Size
182B
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MD5
1d3eb65367170af44b8ce00a47841856
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SHA1
bf38ff5068af724fee73ebcb87c7fb2a124dda88
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SHA256
31fe4791afc1a720ab77f9eeda11409665a0642ec3b59faabd0aaddef35a8ea6
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SHA512
a25d64c88e4fdbc4928d9a78e69b4499f21a971c6b3cbe416464a1cafcb753451b85f4b0a9b9e42706b89f623c8adab2b86548be7e72c3458136d3d386a79d42
Malware Config
Extracted
icedid
Extracted
icedid
1217670233
lakogrefop.rest
follytresh.co
roadswendy.top
inistratorilin.top
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auth_var
23
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url_path
/posts/
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
rundll32.exeflow pid process 25 1120 rundll32.exe 27 1120 rundll32.exe 28 1120 rundll32.exe 30 1120 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1120 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe -
Modifies registry class 2 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000_Classes\CLSID\{5DF9B473-799E-2B3A-B1AA-5F5F7BEF56E5} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000_Classes\CLSID\{5DF9B473-799E-2B3A-B1AA-5F5F7BEF56E5}\ = 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 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe 1120 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 3452 wrote to memory of 1120 3452 cmd.exe rundll32.exe PID 3452 wrote to memory of 1120 3452 cmd.exe rundll32.exe -
outlook_office_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 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
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\taste32.dat,DllMain /i="license.dat"2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\license.datMD5
c7c45636ca690acdab7fba1e9d126f8b
SHA161376304cd90786813a80680a92cef03fedb6484
SHA256cfc202b44509f2f607d365858a8218dfdc6b26f8087efcc5e46f4fef9ab53705
SHA5129e6c7df9f70017b9eeb5868a358bc9eaf50de65dad04640220f380ff72e80bc303f034cb62929abb0c35d951b751732a131ae828c4c01cd1826610423f784db8
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\Users\Admin\AppData\Local\Temp\sqlite64.dllMD5
26d773a69f6fad3200d49a7aaa77752b
SHA13970ffe8aefe0c30daaec65b85fb103c0fc0f2a7
SHA256fca6b7fe66ad9973f18f407e83b56dacd04197cbd35efc498a342d73d6a113e5
SHA5120041b52514460dda19dd065fc46393f6fbe248a4c62fce28e0819abd952756996b34fdea286eb7814a7c868a12656a065278932760e61e53f7102b0dba324e4f
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memory/1120-115-0x0000000000000000-mapping.dmp
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memory/1120-116-0x0000018FA3110000-0x0000018FA3112000-memory.dmpFilesize
8KB
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memory/1120-117-0x0000018FA3110000-0x0000018FA3112000-memory.dmpFilesize
8KB
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memory/1120-119-0x0000018FA4850000-0x0000018FA48A9000-memory.dmpFilesize
356KB
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memory/1120-120-0x0000018FA2E70000-0x0000018FA2E75000-memory.dmpFilesize
20KB