Analysis
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max time kernel
154s -
max time network
144s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
02-12-2021 22:42
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
jacket-32.tmp.dll
Resource
win7-en-20211104
Behavioral task
behavioral4
Sample
jacket-32.tmp.dll
Resource
win10-en-20211014
General
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Target
core.bat
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Size
186B
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MD5
a18217c66f888e9ba03a1850b29948dd
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SHA1
c8c9070b7f95b9c7db163de0132becba1b8345d4
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SHA256
96691d08242d35ab24a0f642d98e121ed9bd03051d4e0465924f0cd6b5e07514
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SHA512
76a8533ab61a7899a86364a259ffc46a73d577fe8a01018f113d1be7b331049dd88243c0afaeeac5c6f37fe70ed678a538e2809631718f4ddfc5010116b54ba4
Malware Config
Extracted
icedid
Extracted
icedid
3412078469
billiwilli.top
zasewalli.fun
commerciallim.top
domalipfo.top
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auth_var
13
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url_path
/posts/
Signatures
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Blocklisted process makes network request 4 IoCs
Processes:
rundll32.exeflow pid process 23 2112 rundll32.exe 26 2112 rundll32.exe 27 2112 rundll32.exe 29 2112 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2112 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\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 Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Discovers systems in the same network 1 TTPs 2 IoCs
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Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exepid process 1268 ipconfig.exe -
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
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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 -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe 2112 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 42 IoCs
Processes:
WMIC.exedescription pid process Token: SeIncreaseQuotaPrivilege 2004 WMIC.exe Token: SeSecurityPrivilege 2004 WMIC.exe Token: SeTakeOwnershipPrivilege 2004 WMIC.exe Token: SeLoadDriverPrivilege 2004 WMIC.exe Token: SeSystemProfilePrivilege 2004 WMIC.exe Token: SeSystemtimePrivilege 2004 WMIC.exe Token: SeProfSingleProcessPrivilege 2004 WMIC.exe Token: SeIncBasePriorityPrivilege 2004 WMIC.exe Token: SeCreatePagefilePrivilege 2004 WMIC.exe Token: SeBackupPrivilege 2004 WMIC.exe Token: SeRestorePrivilege 2004 WMIC.exe Token: SeShutdownPrivilege 2004 WMIC.exe Token: SeDebugPrivilege 2004 WMIC.exe Token: SeSystemEnvironmentPrivilege 2004 WMIC.exe Token: SeRemoteShutdownPrivilege 2004 WMIC.exe Token: SeUndockPrivilege 2004 WMIC.exe Token: SeManageVolumePrivilege 2004 WMIC.exe Token: 33 2004 WMIC.exe Token: 34 2004 WMIC.exe Token: 35 2004 WMIC.exe Token: 36 2004 WMIC.exe Token: SeIncreaseQuotaPrivilege 2004 WMIC.exe Token: SeSecurityPrivilege 2004 WMIC.exe Token: SeTakeOwnershipPrivilege 2004 WMIC.exe Token: SeLoadDriverPrivilege 2004 WMIC.exe Token: SeSystemProfilePrivilege 2004 WMIC.exe Token: SeSystemtimePrivilege 2004 WMIC.exe Token: SeProfSingleProcessPrivilege 2004 WMIC.exe Token: SeIncBasePriorityPrivilege 2004 WMIC.exe Token: SeCreatePagefilePrivilege 2004 WMIC.exe Token: SeBackupPrivilege 2004 WMIC.exe Token: SeRestorePrivilege 2004 WMIC.exe Token: SeShutdownPrivilege 2004 WMIC.exe Token: SeDebugPrivilege 2004 WMIC.exe Token: SeSystemEnvironmentPrivilege 2004 WMIC.exe Token: SeRemoteShutdownPrivilege 2004 WMIC.exe Token: SeUndockPrivilege 2004 WMIC.exe Token: SeManageVolumePrivilege 2004 WMIC.exe Token: 33 2004 WMIC.exe Token: 34 2004 WMIC.exe Token: 35 2004 WMIC.exe Token: 36 2004 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
cmd.exerundll32.execmd.exenet.exenet.exedescription pid process target process PID 3768 wrote to memory of 2112 3768 cmd.exe rundll32.exe PID 3768 wrote to memory of 2112 3768 cmd.exe rundll32.exe PID 2112 wrote to memory of 1700 2112 rundll32.exe cmd.exe PID 2112 wrote to memory of 1700 2112 rundll32.exe cmd.exe PID 1700 wrote to memory of 676 1700 cmd.exe chcp.com PID 1700 wrote to memory of 676 1700 cmd.exe chcp.com PID 2112 wrote to memory of 2004 2112 rundll32.exe WMIC.exe PID 2112 wrote to memory of 2004 2112 rundll32.exe WMIC.exe PID 2112 wrote to memory of 1268 2112 rundll32.exe ipconfig.exe PID 2112 wrote to memory of 1268 2112 rundll32.exe ipconfig.exe PID 2112 wrote to memory of 3404 2112 rundll32.exe systeminfo.exe PID 2112 wrote to memory of 3404 2112 rundll32.exe systeminfo.exe PID 2112 wrote to memory of 1988 2112 rundll32.exe net.exe PID 2112 wrote to memory of 1988 2112 rundll32.exe net.exe PID 1988 wrote to memory of 2080 1988 net.exe net1.exe PID 1988 wrote to memory of 2080 1988 net.exe net1.exe PID 2112 wrote to memory of 2308 2112 rundll32.exe nltest.exe PID 2112 wrote to memory of 2308 2112 rundll32.exe nltest.exe PID 2112 wrote to memory of 3196 2112 rundll32.exe nltest.exe PID 2112 wrote to memory of 3196 2112 rundll32.exe nltest.exe PID 2112 wrote to memory of 3856 2112 rundll32.exe net.exe PID 2112 wrote to memory of 3856 2112 rundll32.exe net.exe PID 2112 wrote to memory of 2236 2112 rundll32.exe net.exe PID 2112 wrote to memory of 2236 2112 rundll32.exe net.exe PID 2112 wrote to memory of 3156 2112 rundll32.exe net.exe PID 2112 wrote to memory of 3156 2112 rundll32.exe net.exe PID 3156 wrote to memory of 3560 3156 net.exe net1.exe PID 3156 wrote to memory of 3560 3156 net.exe net1.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\jacket-32.tmp,DllMain /i="license.dat"2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\system32\cmd.execmd.exe /c chcp >&23⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\chcp.comchcp4⤵
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C:\Windows\System32\Wbem\WMIC.exeWMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
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C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
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C:\Windows\system32\net.exenet config workstation3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 config workstation4⤵
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C:\Windows\system32\nltest.exenltest /domain_trusts3⤵
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C:\Windows\system32\nltest.exenltest /domain_trusts /all_trusts3⤵
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C:\Windows\system32\net.exenet view /all /domain3⤵
- Discovers systems in the same network
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C:\Windows\system32\net.exenet view /all3⤵
- Discovers systems in the same network
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C:\Windows\system32\net.exenet group "Domain Admins" /domain3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\net1.exeC:\Windows\system32\net1 group "Domain Admins" /domain4⤵
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/676-123-0x0000000000000000-mapping.dmp
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memory/1268-125-0x0000000000000000-mapping.dmp
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memory/1700-122-0x0000000000000000-mapping.dmp
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memory/1988-128-0x0000000000000000-mapping.dmp
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memory/2004-124-0x0000000000000000-mapping.dmp
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memory/2080-129-0x0000000000000000-mapping.dmp
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memory/2112-118-0x0000000000000000-mapping.dmp
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memory/2112-120-0x000001CC523D0000-0x000001CC52429000-memory.dmpFilesize
356KB
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memory/2112-121-0x000001CC50900000-0x000001CC50937000-memory.dmpFilesize
220KB
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memory/2236-133-0x0000000000000000-mapping.dmp
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memory/2308-130-0x0000000000000000-mapping.dmp
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memory/3156-134-0x0000000000000000-mapping.dmp
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memory/3196-131-0x0000000000000000-mapping.dmp
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memory/3404-126-0x0000000000000000-mapping.dmp
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memory/3560-135-0x0000000000000000-mapping.dmp
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memory/3856-132-0x0000000000000000-mapping.dmp