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
67s
max time network
137s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371014555"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{15312111-3E15-11ED-A964-EAF6071D98F9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d3b98f5693c0d24b85f349229339c59c00000000020000000000106600000001000020000000e683b86081f869c4605a64fe3fac7d7132eac3b9749704cbb052dc1b3ea525a4000000000e8000000002000020000000b666c240e735fbb27fd32a912ad8c901ee582f1f2d72f1a516423f3da31e272d2000000049df8497cd121378fb31644379be6d93cf0165aa73f18f65ed867df3b0a20eac400000004007bf7e79fe660941b27011b5d29250e2fc36aa543b77029b6824c2624a44ed3b6e3476fe977cf89f25e3c466199155f3a678020d75c9edd333f738eb7d9245	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90c4a8f221d2d801	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1904	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1904	iexplore.exe
1904	iexplore.exe
952	IEXPLORE.EXE
952	IEXPLORE.EXE
952	IEXPLORE.EXE
952	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 952	1904	iexplore.exe	27
PID 1904 wrote to memory of 952	1904	iexplore.exe	27
PID 1904 wrote to memory of 952	1904	iexplore.exe	27
PID 1904 wrote to memory of 952	1904	iexplore.exe	27

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 use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1904 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:952

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\94308059B57B3142E455B38A6EB92015

Filesize
60KB

MD5
6c6a24456559f305308cb1fb6c5486b3

SHA1
3273ac27d78572f16c3316732b9756ebc22cb6ed

SHA256
efc3c579bd619ceab040c4b8c1b821b2d82c64fddd9e80a00ec0d7f6577ed973

SHA512
587d4a9175a6aa82cd8bb1c11ca6508f95cd218f76ac322ddbd1bc7146a0e25f8937ee426a6fb0fb0bb045cedb24d8c8a9edfe9f654112f293d8701220f726b4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
a780fcd5304f3045b269af202e9fb621

SHA1
5617bd7e25e83a5996da63c4335c3a1ad856daf0

SHA256
64e696156e282a0f81f09fd30e712c7ff50f3bf81284f64e0f1a5843942c38c7

SHA512
24a7865eacfb99dddd9ee4e7106c9a50851eb5c8646ff5fc65c7a0691511a43326798fee7a61b09a930af23722180535721c0a4216fa4d7a015c28e9f3ad3a1f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\H11XX8BX.txt

Filesize
606B

MD5
4c8134efb4937069a59d99543ea4e5a0

SHA1
f01f25ded6433bacc6803fca013857b2f2f4c3c5

SHA256
169c7b0cf5ca985fd0f69f216b4c837f1647f58d8e28079c1a215e3665ba6660

SHA512
bfd10d09446e8c716f119de80904c144244338f16cd9eb25b9f18f326f3d69a674e2d2f25ac9922d552b5b97d9fdbd9d041bec1595a889dbcb74e252eedd2eb1

Download Submit