hxxps://googleads[.]g[.]doubleclick[.]net/pcs/click?xai=AKAOjsv_T8yNDSDJ_cyLS0iMCQqaioR-MhdA-kjBDW6t8vztVvhrl4CTbamF7xJbWZ_WFC8Mab6CQ1joypxqHYuKjVjlq8Dg4gNATZ-pW4wC1jiIFRSeeZbNpwuSRTgS7jy5_VWJn82d8cyXwaocbuebq8Jf2SdTLMCDpxudGoIa4rQe9r2MX5NG6e7Ok01PLaewRxJUcmFGEvyo6pyjlKQNMhPijUWUL4kYDSEFLl9213adZhmnXVG_59k9XxTo8fdWhznEGFUjxDFIeG77igKbPga9y4VzPKH0r0bBhfc-xx1TONsVbj68I9de0mTQvUPqWVxJuZZk4AFUFa8rdKMQptEVStzjmg&sai=AMfl-YR7DHip7NoD77ebhAqsBTtZALwhWklKlWsF7Jm86Lw1AKzDRIFRJ0hkCPMzq7ww_0b_GtucvU9K8n75CR_FNqtxOyMBNaX7h3X23Q-mmbY3eGl_FHkHiGi6mKrMWNbT7w&sig=Cg0ArKJSzOh8q2ztthhq&fbs_aeid=[gw_fbsaeid]&adurl=hxxps://postdeliveryexpress[.]com/new/iii/now/3[:]08[:]49%20PM/bojan[.]paunovic@met[.]com

Analysis

max time kernel
88s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 12:19

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General

Target

https://googleads.g.doubleclick.net/pcs/click?xai=AKAOjsv_T8yNDSDJ_cyLS0iMCQqaioR-MhdA-kjBDW6t8vztVvhrl4CTbamF7xJbWZ_WFC8Mab6CQ1joypxqHYuKjVjlq8Dg4gNATZ-pW4wC1jiIFRSeeZbNpwuSRTgS7jy5_VWJn82d8cyXwaocbuebq8Jf2SdTLMCDpxudGoIa4rQe9r2MX5NG6e7Ok01PLaewRxJUcmFGEvyo6pyjlKQNMhPijUWUL4kYDSEFLl9213adZhmnXVG_59k9XxTo8fdWhznEGFUjxDFIeG77igKbPga9y4VzPKH0r0bBhfc-xx1TONsVbj68I9de0mTQvUPqWVxJuZZk4AFUFa8rdKMQptEVStzjmg&sai=AMfl-YR7DHip7NoD77ebhAqsBTtZALwhWklKlWsF7Jm86Lw1AKzDRIFRJ0hkCPMzq7ww_0b_GtucvU9K8n75CR_FNqtxOyMBNaX7h3X23Q-mmbY3eGl_FHkHiGi6mKrMWNbT7w&sig=Cg0ArKJSzOh8q2ztthhq&fbs_aeid=[gw_fbsaeid]&adurl=https://postdeliveryexpress.com/new/iii/now/3:08:49%20PM/[email protected]

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\VersionManager\LastUpdateLowDateTime = "3132115839"	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\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
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\TabbedBrowsing\NewTabPage	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
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0001cbbc45ded801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E6102AEA-4A38-11ED-89AC-4AA92575F981} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\VersionManager\LastCheckForUpdateLowDateTime = "3132115839"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000000d7e5970bf4f2fdb1993429c22bcc9e02ee6c77d8a610c3a7c2640ff17cbfa73000000000e8000000002000020000000f3ddd552103848b260c376862bb6add2ac11f0c9dccc55df2f7ab1664f1bda7d200000001a553879ecb740a1b3a5be4e10001bcdf318d12f3250d9fa51291cf2e6cb3d4a40000000bb3ed21b83f58e612c14d625ad7611333cd574ea1933aa16aaf349e5407aaf2eed8d7d5eb5bc199cd1404bc938e3f6cb9839ac00dfed933fca80a6341786cfcf	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\FileNames\	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 (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\LastCheckForUpdateHighDateTime = "30989893"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0b0e7bc45ded801	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
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\VersionManager\LastUpdateHighDateTime = "30989893"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000039dfc23bc0d2d1cee4b4ec5e4eaaa269f09eea5050da39eb39ca6b28db69d47000000000e8000000002000020000000dd3bf76a19c064be6c17f783fef6a4ff7ac89e6b860f92699f924190cdf9c42320000000fa0c6ebfefa107f9a677f6ea392a692c3b693c557812afc195b0a0af264f3c704000000062d784e340db561ab61972328484032a2a61ed9ad8878ba2f28a0ecd04fc5ee22bce03f7ae40cc1caa65a8c2f359c21d65bc86b5b1f4e6e6329b44842ff95a4e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	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
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30989893"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3139464704"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372349351"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4616	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4616	iexplore.exe
4616	iexplore.exe
3192	IEXPLORE.EXE
3192	IEXPLORE.EXE
3192	IEXPLORE.EXE
3192	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3192	4616	iexplore.exe	82
PID 4616 wrote to memory of 3192	4616	iexplore.exe	82
PID 4616 wrote to memory of 3192	4616	iexplore.exe	82

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://googleads.g.doubleclick.net/pcs/click?xai=AKAOjsv_T8yNDSDJ_cyLS0iMCQqaioR-MhdA-kjBDW6t8vztVvhrl4CTbamF7xJbWZ_WFC8Mab6CQ1joypxqHYuKjVjlq8Dg4gNATZ-pW4wC1jiIFRSeeZbNpwuSRTgS7jy5_VWJn82d8cyXwaocbuebq8Jf2SdTLMCDpxudGoIa4rQe9r2MX5NG6e7Ok01PLaewRxJUcmFGEvyo6pyjlKQNMhPijUWUL4kYDSEFLl9213adZhmnXVG_59k9XxTo8fdWhznEGFUjxDFIeG77igKbPga9y4VzPKH0r0bBhfc-xx1TONsVbj68I9de0mTQvUPqWVxJuZZk4AFUFa8rdKMQptEVStzjmg&sai=AMfl-YR7DHip7NoD77ebhAqsBTtZALwhWklKlWsF7Jm86Lw1AKzDRIFRJ0hkCPMzq7ww_0b_GtucvU9K8n75CR_FNqtxOyMBNaX7h3X23Q-mmbY3eGl_FHkHiGi6mKrMWNbT7w&sig=Cg0ArKJSzOh8q2ztthhq&fbs_aeid=[gw_fbsaeid]&adurl=https://postdeliveryexpress.com/new/iii/now/3:08:49%20PM/[email protected]
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4616 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3192

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
957d711ef13aae49d723c4d2b1d4fa37

SHA1
aa818a5cfb5ce97987c05c8f20866cbbafb4bf93

SHA256
43184ac9a857febd19b97a04797528a7de0c15744ae3d540e23cc4b5f1d2641b

SHA512
f5c8fb180bba40d0755c909349bb960be5b8242de651237b9c2368d74accbf845f3cad131ff9b80f71745353dd11b53ddda7fd5cb928a2f543be217b9e975030

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

Filesize
434B

MD5
2d89b9ec411bb3609ab1ae90545685c6

SHA1
fb121e48e1a26b8bb277ec808448dccc79328fc3

SHA256
1502731622c12fdc1846131a29f449ba8fe89c7b42d07a948d09ed146131dc59

SHA512
3a8699c3bc6e4aec272213863d8f00a2d6fbe81b99ca7e7e5885e8d15b3349e13563c9f30f2353448df0fcfee8628f185ec63f50627b08c329fb704de086535f

Download Submit