Resubmissions
05-11-2021 17:23
211105-vx8rkscdc2 1005-11-2021 17:22
211105-vxp98shfam 1005-11-2021 15:51
211105-taygnacbg7 10Analysis
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max time kernel
1801s -
max time network
1626s -
platform
windows10_x64 -
resource
win10-en-20211104 -
submitted
05-11-2021 17:23
Static task
static1
Behavioral task
behavioral1
Sample
core/cmd.bat
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
core/cmd.bat
Resource
win10-en-20211104
Behavioral task
behavioral3
Sample
core/juice_64.tmp.dll
Resource
win7-en-20211014
Behavioral task
behavioral4
Sample
core/juice_64.tmp.dll
Resource
win10-en-20211104
General
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Target
core/cmd.bat
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Size
191B
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MD5
cbf387299b88a84f4f6a489cb03991fa
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SHA1
82473cfc0772307332792985c7c48e70ace771e0
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SHA256
4b7784db765747109d7b64d3e272ddfc16c876698d778bffec4fd9751d3d246e
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SHA512
21ca0de188fa1f8d90dc68b091ddaa64a4e602e7b2aef7de004d3aff72dd888abcf504b4482bbd7a55d3f62a63a42569362a51f57c867a2551f4640bcd5ec556
Malware Config
Extracted
icedid
Extracted
icedid
1217670233
lakogrefop.rest
hangetilin.top
follytresh.co
novemberprosse.space
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auth_var
13
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url_path
/posts/
Signatures
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Blocklisted process makes network request 9 IoCs
Processes:
rundll32.exeflow pid process 25 1860 rundll32.exe 26 1860 rundll32.exe 27 1860 rundll32.exe 31 1860 rundll32.exe 35 1860 rundll32.exe 37 1860 rundll32.exe 39 1860 rundll32.exe 41 1860 rundll32.exe 43 1860 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1860 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-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\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 1044 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-1-5-21-1042495040-510797905-2613508344-1000_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}\ = 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 rundll32.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe 1860 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 42 IoCs
Processes:
WMIC.exedescription pid process Token: SeIncreaseQuotaPrivilege 3152 WMIC.exe Token: SeSecurityPrivilege 3152 WMIC.exe Token: SeTakeOwnershipPrivilege 3152 WMIC.exe Token: SeLoadDriverPrivilege 3152 WMIC.exe Token: SeSystemProfilePrivilege 3152 WMIC.exe Token: SeSystemtimePrivilege 3152 WMIC.exe Token: SeProfSingleProcessPrivilege 3152 WMIC.exe Token: SeIncBasePriorityPrivilege 3152 WMIC.exe Token: SeCreatePagefilePrivilege 3152 WMIC.exe Token: SeBackupPrivilege 3152 WMIC.exe Token: SeRestorePrivilege 3152 WMIC.exe Token: SeShutdownPrivilege 3152 WMIC.exe Token: SeDebugPrivilege 3152 WMIC.exe Token: SeSystemEnvironmentPrivilege 3152 WMIC.exe Token: SeRemoteShutdownPrivilege 3152 WMIC.exe Token: SeUndockPrivilege 3152 WMIC.exe Token: SeManageVolumePrivilege 3152 WMIC.exe Token: 33 3152 WMIC.exe Token: 34 3152 WMIC.exe Token: 35 3152 WMIC.exe Token: 36 3152 WMIC.exe Token: SeIncreaseQuotaPrivilege 3152 WMIC.exe Token: SeSecurityPrivilege 3152 WMIC.exe Token: SeTakeOwnershipPrivilege 3152 WMIC.exe Token: SeLoadDriverPrivilege 3152 WMIC.exe Token: SeSystemProfilePrivilege 3152 WMIC.exe Token: SeSystemtimePrivilege 3152 WMIC.exe Token: SeProfSingleProcessPrivilege 3152 WMIC.exe Token: SeIncBasePriorityPrivilege 3152 WMIC.exe Token: SeCreatePagefilePrivilege 3152 WMIC.exe Token: SeBackupPrivilege 3152 WMIC.exe Token: SeRestorePrivilege 3152 WMIC.exe Token: SeShutdownPrivilege 3152 WMIC.exe Token: SeDebugPrivilege 3152 WMIC.exe Token: SeSystemEnvironmentPrivilege 3152 WMIC.exe Token: SeRemoteShutdownPrivilege 3152 WMIC.exe Token: SeUndockPrivilege 3152 WMIC.exe Token: SeManageVolumePrivilege 3152 WMIC.exe Token: 33 3152 WMIC.exe Token: 34 3152 WMIC.exe Token: 35 3152 WMIC.exe Token: 36 3152 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
cmd.exerundll32.execmd.exenet.exenet.exedescription pid process target process PID 4332 wrote to memory of 1860 4332 cmd.exe rundll32.exe PID 4332 wrote to memory of 1860 4332 cmd.exe rundll32.exe PID 1860 wrote to memory of 2784 1860 rundll32.exe cmd.exe PID 1860 wrote to memory of 2784 1860 rundll32.exe cmd.exe PID 2784 wrote to memory of 648 2784 cmd.exe chcp.com PID 2784 wrote to memory of 648 2784 cmd.exe chcp.com PID 1860 wrote to memory of 3152 1860 rundll32.exe WMIC.exe PID 1860 wrote to memory of 3152 1860 rundll32.exe WMIC.exe PID 1860 wrote to memory of 1044 1860 rundll32.exe ipconfig.exe PID 1860 wrote to memory of 1044 1860 rundll32.exe ipconfig.exe PID 1860 wrote to memory of 1276 1860 rundll32.exe systeminfo.exe PID 1860 wrote to memory of 1276 1860 rundll32.exe systeminfo.exe PID 1860 wrote to memory of 4592 1860 rundll32.exe net.exe PID 1860 wrote to memory of 4592 1860 rundll32.exe net.exe PID 4592 wrote to memory of 4300 4592 net.exe net1.exe PID 4592 wrote to memory of 4300 4592 net.exe net1.exe PID 1860 wrote to memory of 4192 1860 rundll32.exe nltest.exe PID 1860 wrote to memory of 4192 1860 rundll32.exe nltest.exe PID 1860 wrote to memory of 5036 1860 rundll32.exe nltest.exe PID 1860 wrote to memory of 5036 1860 rundll32.exe nltest.exe PID 1860 wrote to memory of 2692 1860 rundll32.exe net.exe PID 1860 wrote to memory of 2692 1860 rundll32.exe net.exe PID 1860 wrote to memory of 4176 1860 rundll32.exe net.exe PID 1860 wrote to memory of 4176 1860 rundll32.exe net.exe PID 1860 wrote to memory of 2340 1860 rundll32.exe net.exe PID 1860 wrote to memory of 2340 1860 rundll32.exe net.exe PID 2340 wrote to memory of 5080 2340 net.exe net1.exe PID 2340 wrote to memory of 5080 2340 net.exe net1.exe -
outlook_office_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\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-1-5-21-1042495040-510797905-2613508344-1000\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\cmd.bat"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\core\juice_64.tmp,DllMain --ma="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
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Downloads
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C:\Users\Admin\AppData\Roaming\license.datMD5
b03af34cc11c8bd53afd958c839dd59f
SHA1d9c90d8f770be66850ea0734580867c16d64b404
SHA25671c9c15896b027fd830423f6226587bdad3f09681799bf3e69abb0479f18a853
SHA512c33204f04a99272a1619a4fe6e3ba5e128c437968f8f570c12ffbf20a71e2b617535a70bf51f9d4ddcccc7f44804a13a4528ece4470e4ee53273ad1806313911
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\Users\Admin\AppData\Local\Temp\sqlite64.dllMD5
26d773a69f6fad3200d49a7aaa77752b
SHA13970ffe8aefe0c30daaec65b85fb103c0fc0f2a7
SHA256fca6b7fe66ad9973f18f407e83b56dacd04197cbd35efc498a342d73d6a113e5
SHA5120041b52514460dda19dd065fc46393f6fbe248a4c62fce28e0819abd952756996b34fdea286eb7814a7c868a12656a065278932760e61e53f7102b0dba324e4f
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memory/648-123-0x0000000000000000-mapping.dmp
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memory/1044-125-0x0000000000000000-mapping.dmp
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memory/1276-126-0x0000000000000000-mapping.dmp
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memory/1860-120-0x000002605B710000-0x000002605B768000-memory.dmpFilesize
352KB
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memory/1860-121-0x0000026059940000-0x0000026059977000-memory.dmpFilesize
220KB
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memory/1860-118-0x0000000000000000-mapping.dmp
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memory/2340-133-0x0000000000000000-mapping.dmp
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memory/2692-131-0x0000000000000000-mapping.dmp
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memory/2784-122-0x0000000000000000-mapping.dmp
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memory/3152-124-0x0000000000000000-mapping.dmp
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memory/4176-132-0x0000000000000000-mapping.dmp
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memory/4192-129-0x0000000000000000-mapping.dmp
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memory/4300-128-0x0000000000000000-mapping.dmp
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memory/4592-127-0x0000000000000000-mapping.dmp
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memory/5036-130-0x0000000000000000-mapping.dmp
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memory/5080-135-0x0000000000000000-mapping.dmp