hxxps://email[.]rinnai[.]us/e3t/Ctc/RG+113/cz1pB04/VVCX8d5fLScfW4BFygt7mRnXGW8_npSB4Lfk42N72QT-p3cf2kV1-WJV7CgDhKW8J36mK5WzC8GW7WQbkC3QS4C4W8H88zG7n495GW6BbYnf36CcZNVPYv6_8QfCMsW1rFgbf7jCCSwW70fCLY3fDbswW1Zz7Rr2yh40SW1p4tN_8wLpkgW87jsCW1xbFg0Vpn6s-6m8jKwW7hwdMw2zjv49W4cQBX32Dv9vKW44P7sj38_FPNW2TXzFx36MYR3VpP-qk5Z9YYkW82gD7g7fzCT0W1rcKkt58dZDcW2d8T919bk7K1W3kZm2B3QcQWBN5GcmbhC5GGxW8sXTRM2yntjMW5WBszN4tpKGHW2PW_fB2l3f-_385L1

General

Target

https://email.rinnai.us/e3t/Ctc/RG+113/cz1pB04/VVCX8d5fLScfW4BFygt7mRnXGW8_npSB4Lfk42N72QT-p3cf2kV1-WJV7CgDhKW8J36mK5WzC8GW7WQbkC3QS4C4W8H88zG7n495GW6BbYnf36CcZNVPYv6_8QfCMsW1rFgbf7jCCSwW70fCLY3fDbswW1Zz7Rr2yh40SW1p4tN_8wLpkgW87jsCW1xbFg0Vpn6s-6m8jKwW7hwdMw2zjv49W4cQBX32Dv9vKW44P7sj38_FPNW2TXzFx36MYR3VpP-qk5Z9YYkW82gD7g7fzCT0W1rcKkt58dZDcW2d8T919bk7K1W3kZm2B3QcQWBN5GcmbhC5GGxW8sXTRM2yntjMW5WBszN4tpKGHW2PW_fB2l3f-_385L1

Score

10^/10

google phishing

Malware Config

Signatures

Detected google phishing page
phishing google

Modifies Internet Explorer settings 1 TTPs 54 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30965640"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3003237628"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d44f7c908017924dbb36ebe98e677ce100000000020000000000106600000001000020000000183fddab3132b184b8a49c34de580b92cb8e8eaf5fdd8119fbe02cbc719f7e04000000000e8000000002000020000000d31b42ecefb0d7030eb1315566d9177a7d4ff9c8f46e40c8711d33ac720554fb20000000149ad5db674646e78a10a79e9ef9019894a59aa5c262acc2e8a851f63c2d5e4440000000d4dbe3280a9797c3e20c188177f41bccdf7c6b4b815a8ab1ecd179bb34d6004b7e326d324e9dcbd5e1b6b10ad6a0f5b53da9563f7f429245c6468ca0d1761ab9	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d44f7c908017924dbb36ebe98e677ce100000000020000000000106600000001000020000000342a1fdfbe24a6a48dde04873152535fd78ac4335cd226d22dd4e3212d1da423000000000e8000000002000020000000cc2a61437651ebcb46fe58e8e4bd047206d0a1b6c0139962fdd3e8d153d1e4d520000000f841dad9d80bd3b34de24db797306127c7c6010df7b58e39b844757110d290004000000039b0f952632d61cd0736a3a2fbbf62749ab97189e398028fdd6a0e2836eec26214a301487118c03a7115c6de55e3ac4fd2a571b5621b7a2c22e0e701030abdd1	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "361932754"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DE9838C9-EB7B-11EC-AD90-66F9B3FFC396} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\DOMStorage\accounts.google.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3003237628"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30965640"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3014175385"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\accounts.google.com\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "7"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0f2c4b6887fd801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30965640"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 100cb9b6887fd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\accounts.google.com\ = "7"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "7"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "6"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "6"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\accounts.google.com\ = "6"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Modifies registry class 1 IoCs

Processes:

IEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1809750270-3141839489-3074374771-1000\{DB993640-7FDE-4720-8A3F-71620DE9A15B}	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3872 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3872 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3872 iexplore.exe
3872 iexplore.exe
2060 IEXPLORE.EXE
2060 IEXPLORE.EXE
2060 IEXPLORE.EXE
2060 IEXPLORE.EXE

pid	process
3872	iexplore.exe

pid	process
3872	iexplore.exe

pid	process
3872	iexplore.exe
3872	iexplore.exe
2060	IEXPLORE.EXE
2060	IEXPLORE.EXE
2060	IEXPLORE.EXE
2060	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 3872 wrote to memory of 2060	3872	iexplore.exe	IEXPLORE.EXE
PID 3872 wrote to memory of 2060	3872	iexplore.exe	IEXPLORE.EXE
PID 3872 wrote to memory of 2060	3872	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://email.rinnai.us/e3t/Ctc/RG+113/cz1pB04/VVCX8d5fLScfW4BFygt7mRnXGW8_npSB4Lfk42N72QT-p3cf2kV1-WJV7CgDhKW8J36mK5WzC8GW7WQbkC3QS4C4W8H88zG7n495GW6BbYnf36CcZNVPYv6_8QfCMsW1rFgbf7jCCSwW70fCLY3fDbswW1Zz7Rr2yh40SW1p4tN_8wLpkgW87jsCW1xbFg0Vpn6s-6m8jKwW7hwdMw2zjv49W4cQBX32Dv9vKW44P7sj38_FPNW2TXzFx36MYR3VpP-qk5Z9YYkW82gD7g7fzCT0W1rcKkt58dZDcW2d8T919bk7K1W3kZm2B3QcQWBN5GcmbhC5GGxW8sXTRM2yntjMW5WBszN4tpKGHW2PW_fB2l3f-_385L1
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3872

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3872 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2060

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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
3abc0a8790937f795a488ce6f4b010af

SHA1
1ec28317a7390b615073819cf32874e8c57e9d39

SHA256
027ba6cfa1664a9e34b02c0f81970a6feb213ec9b405c8488361ed23a9e1cb50

SHA512
f8a026477fa25c194825fbb4c9a470dffcf4a8b85f575128a90042b54c5c30b6aab1cd6f70625423b21c4383f1702124c838788f862cf3313e2088898198a4c5

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
607b3d466d71177fe71cd395acc7cbf4

SHA1
319acb11201a1662b1a282f6d7922dfbe1d3dd2f

SHA256
a3549d03c602178b25eb5a341e55dd5a6aa9475c0c81259dd998692d2e3e9f22

SHA512
11a1cbb51edabf6ae46e364632a01f05db56d271eccf9d332ddf5953a0669819fdd37383997196b09a55b918bbcaceede24469772bf100da256963874781b381

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\jnqp20o\imagestore.dat
Filesize
5KB

MD5
ecef9aeacc773c074c76903c60d5aeef

SHA1
9d9c54f02f409f278b2d686cfb1969042cf229f0

SHA256
f3ecbb3cab1f482c9a4cca3b225bacd247b20d872c9a2604164b20c8aeda3df0

SHA512
21046ccf611fa1cdd2c631b02feef7be6ee20e60cac1142088c8873428bd2d417688c2dbbef31200ffbef4587cfc0b9c17a7ae3bcc698d89674020915912055a

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads