hxxps://t[.]sidekickopen86[.]com/Ctc/OP+23284/cKhRk04/Jks2-6q7W69sMD-6lZ3nTW4_1DKY4FW291W1mTRNW7KhfmZW7pWr207zdTd6W1FFbRw9hRZm3W54J83h3sYRMrW7dSK7Z6gnRKjW8g2ZPz90TZBZW7KNhk35J3N4FW3rYSvw6SQyC8W5WlzVn9ks_2DW3PH40f4pT6rWW1rqLm22C4vqbVH-M715M7vpFW7Dx-pj2BndmsW1KgDT-8Qb942W2fg2yM7_8bGGN7pPT-T9YW3hW8kY3Yn7_0L3DN1X75DYzVmFpW4LWp5B70X9fCdttgBq04

Analysis

max time kernel
116s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04/05/2023, 20:45

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General

Target

https://t.sidekickopen86.com/Ctc/OP+23284/cKhRk04/Jks2-6q7W69sMD-6lZ3nTW4_1DKY4FW291W1mTRNW7KhfmZW7pWr207zdTd6W1FFbRw9hRZm3W54J83h3sYRMrW7dSK7Z6gnRKjW8g2ZPz90TZBZW7KNhk35J3N4FW3rYSvw6SQyC8W5WlzVn9ks_2DW3PH40f4pT6rWW1rqLm22C4vqbVH-M715M7vpFW7Dx-pj2BndmsW1KgDT-8Qb942W2fg2yM7_8bGGN7pPT-T9YW3hW8kY3Yn7_0L3DN1X75DYzVmFpW4LWp5B70X9fCdttgBq04

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31031002"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000016b1b6fc7cfc59429b2ebf78760d5fe3000000000200000000001066000000010000200000005429d9e52154ec5aed400f118fb2cc62f9495d535d99c306a53104791f827f2a000000000e80000000020000200000002115b79c3f99552645e09dc06d2594349cd797b082946c24c1d7cb99bb4060e4200000004ac3983712099b57385218d19ca7ac3651f4007df82ed786c56fca16de440e8d40000000135f98ea0499624808b261753b39c53cceff066ba548561a8efc7b0443904ca67b65be884614c29d75d99b567efe09a8585183fb8d8c3a58a529141664462867	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "982233701"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "960357663"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31031002"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31031002"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "390005316"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 804a6c35da7ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{64BFA863-EACD-11ED-9EF6-5603A1288413} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "960357663"	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
1776	IEXPLORE.EXE
1776	IEXPLORE.EXE
1776	IEXPLORE.EXE
1776	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 1776	3008	iexplore.exe	83
PID 3008 wrote to memory of 1776	3008	iexplore.exe	83
PID 3008 wrote to memory of 1776	3008	iexplore.exe	83

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://t.sidekickopen86.com/Ctc/OP+23284/cKhRk04/Jks2-6q7W69sMD-6lZ3nTW4_1DKY4FW291W1mTRNW7KhfmZW7pWr207zdTd6W1FFbRw9hRZm3W54J83h3sYRMrW7dSK7Z6gnRKjW8g2ZPz90TZBZW7KNhk35J3N4FW3rYSvw6SQyC8W5WlzVn9ks_2DW3PH40f4pT6rWW1rqLm22C4vqbVH-M715M7vpFW7Dx-pj2BndmsW1KgDT-8Qb942W2fg2yM7_8bGGN7pPT-T9YW3hW8kY3Yn7_0L3DN1X75DYzVmFpW4LWp5B70X9fCdttgBq04
1⤵
- Modifies Internet Explorer settings
- 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:1776

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
b30b965f8f4a498d342531da5dcb2edc

SHA1
eaa1a26275ba01f4166e94673cec8aa7b71a6bfb

SHA256
72e74e942c74d42e97b7143298a9c6010be5ed037f3a45d139b55e5a5c56afb1

SHA512
e87cae5d5dc9d7083b69e2fd71325f0a7a035c31279630483a5914be245306cc551b0eba3a73521c1004684eb7012f59de1f085a39b900499676bae02ba39de4

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

Filesize
434B

MD5
f22e2b6ed288b17aa4db485624a36033

SHA1
2766e0814655c4946e0494e9988ca4db67a15b39

SHA256
647d75d2d29189fc1d3903e21f0b1acbdc8abfd53e92e377081573361b88aec4

SHA512
d461bfc02d83cade2537fe4e4e7f9663d39933873bb2c2e207b57e5178b655951d01ecf1ba5c8b2e3c30e0a0b1c83988770972a3b718938df67d8e32c6d1b79c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\feo4h2u\imagestore.dat

Filesize
1KB

MD5
4be39099c4323fd5cc06eb525a37a869

SHA1
fd87f34fcea13d4f1e18bff54f8a3aa7e0030519

SHA256
3d84563f8de8aabccb8d28c53f85f48d9c4d98696fbe28bda558302e839e951f

SHA512
720da7096d0591ce9ff1c62e869045cbde0598140431ee3bd063c41a54113262414df32514951ab465bc7645e11bac11b3b9ac39b7d3e8abd08d9ca34d401b7a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8OI4IV75\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UUIKWEAJ\favicon[1].ico

Filesize
1KB

MD5
08e39ce1d114c522769b593c41a24e26

SHA1
46c7134e5c588b9723986216fcb862e4f64d25e8

SHA256
3eb8b279662b88ce416080184800862d55944e6461b1d09d0523d09173f300da

SHA512
c47a87ea8a9d1dcb087a1972af8bde1c3d9ff38f5ca1e85582a88eb48a31a88cd658a3a32dc1468956f337607f27e7499e04a33c63e5cbb3ee80af1ae1f2fba8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UUIKWEAJ\favicon[1].ico

Filesize
1KB

MD5
08e39ce1d114c522769b593c41a24e26

SHA1
46c7134e5c588b9723986216fcb862e4f64d25e8

SHA256
3eb8b279662b88ce416080184800862d55944e6461b1d09d0523d09173f300da

SHA512
c47a87ea8a9d1dcb087a1972af8bde1c3d9ff38f5ca1e85582a88eb48a31a88cd658a3a32dc1468956f337607f27e7499e04a33c63e5cbb3ee80af1ae1f2fba8

Download Submit