hxxps://trk[.]klclick[.]com/ls/click?upn=IWyZF-2FXqRygaqjB7NsIFXgxr3C3FXrpS1sTiChGVbvWDRPEoGxeA-2B0AFOjGjGpEgZ3DmPCb5xmnhWOwFK9Y1rh7dNgmfvOEMAnN6p8uhJAx6WE8qk4K8-2FXu5SLrKDC-2FgYrj8-2FxY9kKvgI4WL4MK0ZTVhynnEZzKXglCWx-2Fw-2FXRItE025XAo7-2Bs4J8IZ9qRf3EBA-2BIzedaTKF-2BazABVHQhbTyJp-2FNMmbbVzqckIv49Sw-3Df1sM_cXFzJ7fWxEqUOkRXSXNw8dqdf9NThO25brxiFNzS0eRnW0Po8T7TrsFgzwkpEoj6aplhdHmch1JOyWUvXZ1lPN4i8UfArsrUm1uvfpUuAho7ckV4d9hk7N5nSt0AOmnBEB7ZeWeJPMdKyrnlEFkugFrVMreYULsNBg2EFTTBlsNhHm8Ibg4Xm0Z-2BnJLBMFrh8pDS-2BfFx3ob7H3pJfUVs2b0MdwikoKl5E0WVpvj6uSAzRybaj9ZN-2BnDW-2BHaDN-2Bmc51ZpI2EqR-2BQhNduWWb2nUfhlFnvsQUfKER-2BpzaNibDqctcFH-2BSIBYMKKMHqkGXXv7aaB95YgioQVQhxvVnnYBcdUbTCYIhqHl-2Ber35zaiEe90QXfs7EDTgOJG1mDkJt1JWTBLdGMOrgAcKxtlHRU3t-2Bu3WILE9jsuTV4x1vWxHY-3D#jerry[.]e[.]spicer@kp[.]org

Analysis

max time kernel
73s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2022 01:32

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General

Target

https://trk.klclick.com/ls/click?upn=IWyZF-2FXqRygaqjB7NsIFXgxr3C3FXrpS1sTiChGVbvWDRPEoGxeA-2B0AFOjGjGpEgZ3DmPCb5xmnhWOwFK9Y1rh7dNgmfvOEMAnN6p8uhJAx6WE8qk4K8-2FXu5SLrKDC-2FgYrj8-2FxY9kKvgI4WL4MK0ZTVhynnEZzKXglCWx-2Fw-2FXRItE025XAo7-2Bs4J8IZ9qRf3EBA-2BIzedaTKF-2BazABVHQhbTyJp-2FNMmbbVzqckIv49Sw-3Df1sM_cXFzJ7fWxEqUOkRXSXNw8dqdf9NThO25brxiFNzS0eRnW0Po8T7TrsFgzwkpEoj6aplhdHmch1JOyWUvXZ1lPN4i8UfArsrUm1uvfpUuAho7ckV4d9hk7N5nSt0AOmnBEB7ZeWeJPMdKyrnlEFkugFrVMreYULsNBg2EFTTBlsNhHm8Ibg4Xm0Z-2BnJLBMFrh8pDS-2BfFx3ob7H3pJfUVs2b0MdwikoKl5E0WVpvj6uSAzRybaj9ZN-2BnDW-2BHaDN-2Bmc51ZpI2EqR-2BQhNduWWb2nUfhlFnvsQUfKER-2BpzaNibDqctcFH-2BSIBYMKKMHqkGXXv7aaB95YgioQVQhxvVnnYBcdUbTCYIhqHl-2Ber35zaiEe90QXfs7EDTgOJG1mDkJt1JWTBLdGMOrgAcKxtlHRU3t-2Bu3WILE9jsuTV4x1vWxHY-3D#[email protected]

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70cbafeb21d2d801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000ff5d74d9bc041335d0209ecab46e23c3aec149df1405a3dc08249b562689b001000000000e80000000020000200000006e913ddb338677ccefc50e94e32cdeac4a34bf6e8a7da17955bd2c02566c518620000000e12663de8c0fb774b6a3e57223d9a79b39c53ba48f1e8b1794c62ca26a59c8f440000000e4130268885090162447457bf26ab226b067a3b5fe7a7c1dad394e15434460d963c54c814f01d6cae978ae55cb5c8867886859dbd22e22a4bdb969ede52f1743	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30986785"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30986785"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3918698985"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371014553"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3909790120"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000cf424575ffb962910e3b948383a1dc8ac372e1a7fac81a47a8114463e16b0337000000000e8000000002000020000000ccaec4113a6cfcd3a7020734ad22dd3d9c955bc259fdf7230542a78aa41c267c2000000083fc5c00ae3206bbc482000b6fb80fb095579a626508ca2958d192c8fc634fc1400000006b53c581e018c5d31092193e1dfa982a6a9b5acff6fe7b93bc92812c95a004bce0e747b8fb24c43bf175950dc0b834f9cff6df6bf39004c494bb25cc91478f01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 408bbbeb21d2d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{146D5CE5-3E15-11ED-89AC-D2D0017C8629} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30986785"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3909790120"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3008	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3008	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3008	iexplore.exe
3008	iexplore.exe
384	IEXPLORE.EXE
384	IEXPLORE.EXE
384	IEXPLORE.EXE
384	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 384	3008	iexplore.exe	80
PID 3008 wrote to memory of 384	3008	iexplore.exe	80
PID 3008 wrote to memory of 384	3008	iexplore.exe	80

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://trk.klclick.com/ls/click?upn=IWyZF-2FXqRygaqjB7NsIFXgxr3C3FXrpS1sTiChGVbvWDRPEoGxeA-2B0AFOjGjGpEgZ3DmPCb5xmnhWOwFK9Y1rh7dNgmfvOEMAnN6p8uhJAx6WE8qk4K8-2FXu5SLrKDC-2FgYrj8-2FxY9kKvgI4WL4MK0ZTVhynnEZzKXglCWx-2Fw-2FXRItE025XAo7-2Bs4J8IZ9qRf3EBA-2BIzedaTKF-2BazABVHQhbTyJp-2FNMmbbVzqckIv49Sw-3Df1sM_cXFzJ7fWxEqUOkRXSXNw8dqdf9NThO25brxiFNzS0eRnW0Po8T7TrsFgzwkpEoj6aplhdHmch1JOyWUvXZ1lPN4i8UfArsrUm1uvfpUuAho7ckV4d9hk7N5nSt0AOmnBEB7ZeWeJPMdKyrnlEFkugFrVMreYULsNBg2EFTTBlsNhHm8Ibg4Xm0Z-2BnJLBMFrh8pDS-2BfFx3ob7H3pJfUVs2b0MdwikoKl5E0WVpvj6uSAzRybaj9ZN-2BnDW-2BHaDN-2Bmc51ZpI2EqR-2BQhNduWWb2nUfhlFnvsQUfKER-2BpzaNibDqctcFH-2BSIBYMKKMHqkGXXv7aaB95YgioQVQhxvVnnYBcdUbTCYIhqHl-2Ber35zaiEe90QXfs7EDTgOJG1mDkJt1JWTBLdGMOrgAcKxtlHRU3t-2Bu3WILE9jsuTV4x1vWxHY-3D#[email protected]
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3008 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
ec21d7b0db946b7ecab4c4ead789e338

SHA1
b708c1a90566be72204ed5340bd05d7224e51403

SHA256
e15133cd7594e706cf5141df1a4780c26e101c85c68262346f91b38d546cd47e

SHA512
d34772501233d31566db776e19b58a4d5b0ee4a76613ac0e9960edaf42bcda35af3d83592f71cb53a1ef9f428ea6e67e0624bd1c84d29f04c7a360ffbc03d1fc

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

Filesize
404B

MD5
310a17775ee64255f34eb77dfd7ac944

SHA1
0c46c54264397cbc6fab91ac01d945e47bc95baa

SHA256
204efcf290d151b7ba02b578d959e9969f6c3b09768e7da175440e947ae4171d

SHA512
031cddc992d23d5cfe2656652495a9a65f9b9f0a9a27896fa16dfc4450a41855ba3cf9ba08125d0f898ac4d1f3e9d54ec8a06fb65cc179c268ac596f953d3d99

Download Submit