hxxps://secure-web[.]cisco[.]com/1ELSiFNkDDcSx-trt_wLUMw_RiS1Y-2G77ua3rCp_fqqvQDi6WZVGuIE1LrvmE2KHip1cf0ziwDI6xfNPmXpSgQDHDq9ZwtuNI8KMcWyuAySzxTm49ZwYC9PdbolJCkLd882f8NDt2V8syRPjZ9YvlLzkFQ21fvf9vhptE2Wk0a_CZauVSLZ2QBHwOLpLBtKXNNcbUsKNRszNDucwAigHVCivybQzACo_R1cBoegz4jbmiKGBc7OXyZEHQHdr1bKf_XiTddOA0XAY2KMjGVbZrLPxtAomXpcTLR4GzOKlQ1SSmXrGUflkWQVxU9adrhj8/https%3A%2F%2Fycrms-tqaaa-aaaad-qdlkq-cai[.]raw[.]ic0[.]app%2Flogin2[.]html%3Fatqcrt%3D4OIpWjjHapS5ne8Vtt5FAB4dwz%26qxomhgm%3DIGT98ECRAREGFf8PJ4zvbLqu%26eoibnnpkd%3DfmONE44c9YG5uIuZ2kchvm8kkWYX%26wunazw%3DkUHmhLQEF2OBDbclEhgQeQ%26krguqcvd%3DmXX9CH4uaA9XJ6m%26mvplqtbus%3DLGljjBuJFJ9fTzJE%26username%3Dmiao[.]zhang%40dot[.]wi[.]gov

General

Target

https://secure-web.cisco.com/1ELSiFNkDDcSx-trt_wLUMw_RiS1Y-2G77ua3rCp_fqqvQDi6WZVGuIE1LrvmE2KHip1cf0ziwDI6xfNPmXpSgQDHDq9ZwtuNI8KMcWyuAySzxTm49ZwYC9PdbolJCkLd882f8NDt2V8syRPjZ9YvlLzkFQ21fvf9vhptE2Wk0a_CZauVSLZ2QBHwOLpLBtKXNNcbUsKNRszNDucwAigHVCivybQzACo_R1cBoegz4jbmiKGBc7OXyZEHQHdr1bKf_XiTddOA0XAY2KMjGVbZrLPxtAomXpcTLR4GzOKlQ1SSmXrGUflkWQVxU9adrhj8/https%3A%2F%2Fycrms-tqaaa-aaaad-qdlkq-cai.raw.ic0.app%2Flogin2.html%3Fatqcrt%3D4OIpWjjHapS5ne8Vtt5FAB4dwz%26qxomhgm%3DIGT98ECRAREGFf8PJ4zvbLqu%26eoibnnpkd%3DfmONE44c9YG5uIuZ2kchvm8kkWYX%26wunazw%3DkUHmhLQEF2OBDbclEhgQeQ%26krguqcvd%3DmXX9CH4uaA9XJ6m%26mvplqtbus%3DLGljjBuJFJ9fTzJE%26username%3Dmiao.zhang%40dot.wi.gov

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "611333899"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4BDA063F-14E5-11ED-BE0E-F652DE9C8056} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30976242"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d8f139cb8c084e8de38914d087aaf4000000000200000000001066000000010000200000001ac4fb3d7990eba602c695cf2d0a8b626c3f48daa40af80762ece531954177c9000000000e800000000200002000000099f1b2b7d3b27bade7fae05a5ef5f7bdbaff59c01c105bc48fa8ac1d996ea05c20000000eecb46906b985ef3cba0be4277fe40525e947d5a5daaf2afc7961552d2716bf840000000ea3ddc9f47a9f17e00beb8f12ee988f4efb1c54cdf93dd6612dc352790654f07d2805709f601ae96c363f834f8f87ab36d4f0729d180afa556643319200b635e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "366486053"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "546333956"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 708ccc2af2a8d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30976242"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90d7882bf2a8d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "546333956"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d8f139cb8c084e8de38914d087aaf40000000002000000000010660000000100002000000021d38b6eec8d30925e3e2767f836671dcd9140faedf8ef8b77b3e049e77bedd2000000000e8000000002000020000000d4e0a565fb157c31f4fecd3e2bb1e15d3543fcdbf0872be1b603ebd8640e5ad720000000019dce9cdd0338babd9bf44482113307be14e5ae429e505a7236b1bfbde13a6440000000935a664df756bba3cd25ac9c2956485e7a611bca7e6a2baecb1c99d088a04cbb9e497230fee71a7c2d3d5754bf8d63180fd10262284d0210c17069ae34743faa	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30976242"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1512 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1512 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1512 iexplore.exe
1512 iexplore.exe
4812 IEXPLORE.EXE
4812 IEXPLORE.EXE
4812 IEXPLORE.EXE
4812 IEXPLORE.EXE

pid	process
1512	iexplore.exe

pid	process
1512	iexplore.exe

pid	process
1512	iexplore.exe
1512	iexplore.exe
4812	IEXPLORE.EXE
4812	IEXPLORE.EXE
4812	IEXPLORE.EXE
4812	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1512 wrote to memory of 4812	1512	iexplore.exe	IEXPLORE.EXE
PID 1512 wrote to memory of 4812	1512	iexplore.exe	IEXPLORE.EXE
PID 1512 wrote to memory of 4812	1512	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://secure-web.cisco.com/1ELSiFNkDDcSx-trt_wLUMw_RiS1Y-2G77ua3rCp_fqqvQDi6WZVGuIE1LrvmE2KHip1cf0ziwDI6xfNPmXpSgQDHDq9ZwtuNI8KMcWyuAySzxTm49ZwYC9PdbolJCkLd882f8NDt2V8syRPjZ9YvlLzkFQ21fvf9vhptE2Wk0a_CZauVSLZ2QBHwOLpLBtKXNNcbUsKNRszNDucwAigHVCivybQzACo_R1cBoegz4jbmiKGBc7OXyZEHQHdr1bKf_XiTddOA0XAY2KMjGVbZrLPxtAomXpcTLR4GzOKlQ1SSmXrGUflkWQVxU9adrhj8/https%3A%2F%2Fycrms-tqaaa-aaaad-qdlkq-cai.raw.ic0.app%2Flogin2.html%3Fatqcrt%3D4OIpWjjHapS5ne8Vtt5FAB4dwz%26qxomhgm%3DIGT98ECRAREGFf8PJ4zvbLqu%26eoibnnpkd%3DfmONE44c9YG5uIuZ2kchvm8kkWYX%26wunazw%3DkUHmhLQEF2OBDbclEhgQeQ%26krguqcvd%3DmXX9CH4uaA9XJ6m%26mvplqtbus%3DLGljjBuJFJ9fTzJE%26username%3Dmiao.zhang%40dot.wi.gov
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1512 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4812

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\wmsuct2\imagestore.dat
Filesize
17KB

MD5
9eb9d8a63659897d1a2365d969d5c247

SHA1
4b42e5859c6e8522804473a788152c16a27f4384

SHA256
fb04e949868e0ac1e901f467a9c8002bfd47c1d7778374164fbac6b624da610d

SHA512
dcf2d34b8aaff73547eabe65bcb2a88f08f26c38ae2ab5c44419f568d13b7d2e17febc6fc957802cbd2f29ef8e02a3d90446d8c50e1b09c8cf4d7a3435a1d46d

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Analysis

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