hxxp://delivery[.]itzmychoice[.]com/ZURNGFOSB?id=173480=IU9UVwFSUFpSGFZSDQMBU1FcBAYGCVQGB1NdVVZRVlQAUQFTVABUAwECAwYJAVpUUltOAllZWxxeUgF2QAhcCgxcEgdCCAsMTAddW0QBVAcFDQBUAA4HBAEEXQ8AV0kMFkcUXBlOAAcODURTSklMWERDXxpWUFpbUVJKVVwOGj43YSohcC43IF0NVkpOAw==&fl=CkcQFkVbS01VUgQFCgdMQlVVUQdbFkdHHVERWFc8QRYDXRcAUxNLAxIUHF5MXQ4SUVVTDRtUUFdyRA9fXQ1aEgNHDQlYTwcNDw==

General

Target

http://delivery.itzmychoice.com/ZURNGFOSB?id=173480=IU9UVwFSUFpSGFZSDQMBU1FcBAYGCVQGB1NdVVZRVlQAUQFTVABUAwECAwYJAVpUUltOAllZWxxeUgF2QAhcCgxcEgdCCAsMTAddW0QBVAcFDQBUAA4HBAEEXQ8AV0kMFkcUXBlOAAcODURTSklMWERDXxpWUFpbUVJKVVwOGj43YSohcC43IF0NVkpOAw==&fl=CkcQFkVbS01VUgQFCgdMQlVVUQdbFkdHHVERWFc8QRYDXRcAUxNLAxIUHF5MXQ4SUVVTDRtUUFdyRA9fXQ1aEgNHDQlYTwcNDw==

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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "285271795"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d79060000000002000000000010660000000100002000000073f7236e40874bc39aa0c193c3e548b75e2ae13f9ae03fc87b56edcb24b20688000000000e8000000002000020000000fd5bd2c5c948f2aa68886e46d80f47b316feb98efe3e3fed72b396ee68826a4020000000433d10009b243cded73f9700f1230ec56d996549be3c6affb81102123e1b7ff640000000b05b8ce07b397d15964ec6e5d4dd0704d814282465f07cb55c6ed69f5505eacf9a95d0f35487bd2d5fd6b5e5cd533121b432efbb0f2827f514216606dd2f2893	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989643"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "296677833"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50cfa41f4bddd801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3CA185E5-493E-11ED-A0EE-C2D2A1265889} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "285271795"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043e2eb2e51ccf149ab640c8bdb0d79060000000002000000000010660000000100002000000091c6084b9df385d442216538712c85235b9e10a6f6510ed617a809bae9bad932000000000e8000000002000020000000d300b20841d300327b09c55e09110910e046a3f75b4793fe7687edff1a5f999d20000000f25806f34cea2c1281ced1a34b525a7137d2907ba730ecbda86882b6faa6f1bb40000000d9b8b12c371f8b8ac9324bb5fc4c77faacef1700c24d8217b605bb0d2b189d10b16ce776ddc98979001cdc36316f8265bc95e3b7072c1016ad189223df999d90	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70e8981f4bddd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372241692"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30989643"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989643"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4488 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4488 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4488 iexplore.exe
4488 iexplore.exe
4872 IEXPLORE.EXE
4872 IEXPLORE.EXE
4872 IEXPLORE.EXE
4872 IEXPLORE.EXE

pid	process
4488	iexplore.exe

pid	process
4488	iexplore.exe

pid	process
4488	iexplore.exe
4488	iexplore.exe
4872	IEXPLORE.EXE
4872	IEXPLORE.EXE
4872	IEXPLORE.EXE
4872	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 4488 wrote to memory of 4872	4488	iexplore.exe	IEXPLORE.EXE
PID 4488 wrote to memory of 4872	4488	iexplore.exe	IEXPLORE.EXE
PID 4488 wrote to memory of 4872	4488	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://delivery.itzmychoice.com/ZURNGFOSB?id=173480=IU9UVwFSUFpSGFZSDQMBU1FcBAYGCVQGB1NdVVZRVlQAUQFTVABUAwECAwYJAVpUUltOAllZWxxeUgF2QAhcCgxcEgdCCAsMTAddW0QBVAcFDQBUAA4HBAEEXQ8AV0kMFkcUXBlOAAcODURTSklMWERDXxpWUFpbUVJKVVwOGj43YSohcC43IF0NVkpOAw==&fl=CkcQFkVbS01VUgQFCgdMQlVVUQdbFkdHHVERWFc8QRYDXRcAUxNLAxIUHF5MXQ4SUVVTDRtUUFdyRA9fXQ1aEgNHDQlYTwcNDw==
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4488 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4872

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\69C6F6EC64E114822DF688DC12CDD86C
Filesize
631B

MD5
38f881f3a073a20f6b215b338d664f52

SHA1
9da80c3ff4c1c1dbff8699923870ba26a61a9feb

SHA256
cbe0e13b55fa32d0bd7899d6bbad0c69d24cb11da9d53c2ce30d0d68895d5558

SHA512
353b0d1debe1e2f2ab706f9102af2da10989d58e65ace6b9641c40f909dc89f368c31aa0a4629265288aafe81c82a002e1235be83b9e32d155760d523ef950eb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\69C6F6EC64E114822DF688DC12CDD86C
Filesize
242B

MD5
d85b89b1dea6ebbe71989847632d2170

SHA1
f461d271b18ddbbb49cf834c558ecf36d6565589

SHA256
3a8473c77527e09ce676aa1b1f2e1d9e8a8e40b2d71e0ddee205a32212583d9d

SHA512
50ba0db93f10ae657da4ec406b5bf55bac37b98d4972248edc5e805b044027cbe42f3decbe81bb5998b72b232b8f14280d52f12750d485b072fedee7e2b4c91e

Download Submit

Analysis

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