hxxp://links[.]bissspuxi[.]com/?ref=Iq8AABC-6kQITPs5p0rMbD8wPOK9CC0qAQAAAOYSiIKEAK8LC3zutVwvpC06tqVT5tUsdW8IaIyyi634VmJcg9J5BLibB-mbD3hdmUpNIsb4xxqq4NK5g3RNCkUKEtcFhHlxk7FNQcBwn07EyOI69A1jGCu6wfWd8Tbqd3UoqTEmTndy9puH5o3VqjEjaPkyfwnozl9HISy_xIRG9chx_P4xA22yu3vtM6qBhXY3y8Ayg9e2WLkDMPVOrPHlBgVJYtF-VEv0yek_n1662C4pt2xTMFFoosxuUR43X59lqIHnHAixdNUTw-uOUZLdUhidCrR5hiXnQ9SFAdp1MPmd3CwDDq1zEaVf11h2lg

General

Target

http://links.bissspuxi.com/?ref=Iq8AABC-6kQITPs5p0rMbD8wPOK9CC0qAQAAAOYSiIKEAK8LC3zutVwvpC06tqVT5tUsdW8IaIyyi634VmJcg9J5BLibB-mbD3hdmUpNIsb4xxqq4NK5g3RNCkUKEtcFhHlxk7FNQcBwn07EyOI69A1jGCu6wfWd8Tbqd3UoqTEmTndy9puH5o3VqjEjaPkyfwnozl9HISy_xIRG9chx_P4xA22yu3vtM6qBhXY3y8Ayg9e2WLkDMPVOrPHlBgVJYtF-VEv0yek_n1662C4pt2xTMFFoosxuUR43X59lqIHnHAixdNUTw-uOUZLdUhidCrR5hiXnQ9SFAdp1MPmd3CwDDq1zEaVf11h2lg

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30975961"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30975961"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30975961"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2403111869"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00537699d9a7d801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "366365530"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c462900f48ae714cae0346dd4284bdb900000000020000000000106600000001000020000000661b529370450da7caf85ece4431afc2393dbb1d15cd913ee9f45c504644d521000000000e8000000002000020000000b2ae0d49f608649c27bf827db71f72a676e16a3d5eef480db587e3858ab4a56120000000e408415ec0bd7fac6d38202aaa08afe6dad1556569e3a55e0710a07993cbc4ae40000000ee3178720b8686872b015428e721e5555d26e835578aba68b06cad57827fb4f4d6db83bd6ae8cb120d23a12f4e941f3efee811bf38fe2f0e279f5a9630821ec8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2413737147"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0398299d9a7d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2403111869"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BAD90E27-13CC-11ED-9262-FEA589ECC62A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c462900f48ae714cae0346dd4284bdb900000000020000000000106600000001000020000000e202bc5fac9b538f673653326ad452b0033a89692641178afc038bd1891277d6000000000e8000000002000020000000f2a9d64425142662cc510548b54068b2852a4ab0821bf731a1501d8a3a3d355e200000008b275e88a69f035082f99046ce961fa5861c2d1390a10869857189fc963e5b2f400000001c1af702e583b79cf470d1bb2a930044bdea54c58a07dbc85f5b61d7f88f28aa794b86533e1e25299ff375638bb63e56174115826c00ff11544e81c28c7ba773	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1440 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1440 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1440 iexplore.exe
1440 iexplore.exe
2368 IEXPLORE.EXE
2368 IEXPLORE.EXE
2368 IEXPLORE.EXE
2368 IEXPLORE.EXE

pid	process
1440	iexplore.exe

pid	process
1440	iexplore.exe

pid	process
1440	iexplore.exe
1440	iexplore.exe
2368	IEXPLORE.EXE
2368	IEXPLORE.EXE
2368	IEXPLORE.EXE
2368	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1440 wrote to memory of 2368	1440	iexplore.exe	IEXPLORE.EXE
PID 1440 wrote to memory of 2368	1440	iexplore.exe	IEXPLORE.EXE
PID 1440 wrote to memory of 2368	1440	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://links.bissspuxi.com/?ref=Iq8AABC-6kQITPs5p0rMbD8wPOK9CC0qAQAAAOYSiIKEAK8LC3zutVwvpC06tqVT5tUsdW8IaIyyi634VmJcg9J5BLibB-mbD3hdmUpNIsb4xxqq4NK5g3RNCkUKEtcFhHlxk7FNQcBwn07EyOI69A1jGCu6wfWd8Tbqd3UoqTEmTndy9puH5o3VqjEjaPkyfwnozl9HISy_xIRG9chx_P4xA22yu3vtM6qBhXY3y8Ayg9e2WLkDMPVOrPHlBgVJYtF-VEv0yek_n1662C4pt2xTMFFoosxuUR43X59lqIHnHAixdNUTw-uOUZLdUhidCrR5hiXnQ9SFAdp1MPmd3CwDDq1zEaVf11h2lg
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1440

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1440 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2368

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
5e73aab8e9414a4f86ba309082fffd18

SHA1
7d820117aabda997625d8d0259d773cc4728df28

SHA256
66acaff9f0d8fe9aa5f6a2d559374fae83845f067897192a5144d24dac76867c

SHA512
84fc54bec41ae4d676e59d030aa40805e71da3bfd4b20f56491416e37854fa66d5d10a2e773479a8fe3221b8a76a49f05748f2b2da7db51ba22dc239b5e6242d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\82CB34DD3343FE727DF8890D352E0D8F
Filesize
7KB

MD5
6d339a3220150e29ed72f0571a55386f

SHA1
bf30946cc25eeef3ad6de44827eacf443104cab7

SHA256
7f827a9894162af9187f32ffcbdf4c7accb769427523b056909b3a9c2e483933

SHA512
aef317187d300d8842826964ef893441870d20d6726004c235eed3c5f1fa0bbe5b8738e461a263459924216f6af31c46cca87d7adaff4feaae95a6dcea5c5c79

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
434B

MD5
772fa18ca7bae0e11f278773fdc9743e

SHA1
15feec6fe44febc062b197bfe47e3e018f00bcc7

SHA256
4cb5a06a42a486ad157e35f21abbb9373f2fa88b47ce9c697b7f257981a9d1e3

SHA512
b996c1f4938283ed9447805de1b883aaf41cb8cad3449a3bb6518f6c9549c70e26e190e21d0526f703826e887b76538496dc1491aa5a2e1a6ae82f85e224cb4a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8F
Filesize
224B

MD5
3b9e560b27bc00c38243195725cc3778

SHA1
961b17d54836d87a0b9b07e8fd78b8f10c468266

SHA256
e5d602e0b5bdbb07c8c12146a94e6175ead3c06649767e63185076671767219a

SHA512
92375c08549ba7e8e583b81e0c014143b4af3546aa594141eb9b13e1e0202720c424b92740483984d089b7808072e0b716230d39bb55dbd0ad26d9eb12513fdf

Download Submit

Analysis

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