hxxps://capitaloneoffers[.]com/c1-offers/?wbPublisher=c1&viewInstanceId=a3a4c3d4-1d50-48d7-b397-ddafed3a79c8&initialContentSlug=ease-web-l2&activeOffer=0f352f7b-15cc-4fa3-a9b2-3014db6da648&aToken=THBLWUxEekEvem05dEZCRTJZSkVub3BVaEtEeEQySVNvQ2JNZllIRUNHdjUwRTJWUGxPd2pQdnhPSm9qWFJkWldFNUZKcDNUMlpoYmRMb1F2QUQ0T0hHWUF0bVNNa1E5ZEkyRzdUY0JDZnhzT2JUNDlaa0xjdmJ5WVRyVnVraDdEekMyaktacHQwajIyMUw3QVZ1OCtHUzZqc3k3YUx4NGVQUHZtd3ZZeldzPQ

Analysis

max time kernel
111s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2023, 11:43

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

https://capitaloneoffers.com/c1-offers/?wbPublisher=c1&viewInstanceId=a3a4c3d4-1d50-48d7-b397-ddafed3a79c8&initialContentSlug=ease-web-l2&activeOffer=0f352f7b-15cc-4fa3-a9b2-3014db6da648&aToken=THBLWUxEekEvem05dEZCRTJZSkVub3BVaEtEeEQySVNvQ2JNZllIRUNHdjUwRTJWUGxPd2pQdnhPSm9qWFJkWldFNUZKcDNUMlpoYmRMb1F2QUQ0T0hHWUF0bVNNa1E5ZEkyRzdUY0JDZnhzT2JUNDlaa0xjdmJ5WVRyVnVraDdEekMyaktacHQwajIyMUw3QVZ1OCtHUzZqc3k3YUx4NGVQUHZtd3ZZeldzPQ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 61 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\ = "38"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "962500511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\Total = "53"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0b5213d8e73d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\ = "31"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "31"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31028110"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "962500511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "388763210"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\Total = "60"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "60"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31028110"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{646C2A6E-DF81-11ED-B7D7-42C2EBB090FB} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "38"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "14"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\ = "60"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 2014113d8e73d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\Total = "38"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "53"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\ = "53"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c884d0db6b01394f84d012a5eedc1d2d00000000020000000000106600000001000020000000e21d5b58977beda11d34ea4d022c21c66baddf4650d3a4155db14230bff08759000000000e8000000002000020000000704a7219071cff6a4d7f8013fef51485d01803457598f0cb12ea0bf31dffca962000000020f225857c60ddad02a3b2aed661f8ab928e8e6e8e839bf8edd0af0942b8c33540000000abbc9b45a379a8021b92f692978bb55b465848cb9766c20bfbe778e60eb18abe52af2ab4497f178fea904516bff487cd5287cce45cec88521dd4ac19106020ec	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\ = "14"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\Total = "14"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31028110"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\capitaloneoffers.com\Total = "31"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c884d0db6b01394f84d012a5eedc1d2d000000000200000000001066000000010000200000002f51d63a429bd633fa313645554b714f858b6ac53839d789c79e480a02a8ee4b000000000e80000000020000200000009027271b414cfeabb563afd62598e52b998671d7e21eee7968e160d5a040d7b520000000db38363d572a8df468bbf45f6284b2555e9ce202b135580f962a553cacea09d840000000880426a4a9a5c10d21ebca26cfc9fc8de0cbf1485f08bdda113c404bc585d16c5aa04234b4c3f1300fdeaa8427dacfd8a71ca5b4ab7d055c510aa486664faa80	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "976720851"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4464	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4464	iexplore.exe
4464	iexplore.exe
4376	IEXPLORE.EXE
4376	IEXPLORE.EXE
4376	IEXPLORE.EXE
4376	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 4376	4464	iexplore.exe	83
PID 4464 wrote to memory of 4376	4464	iexplore.exe	83
PID 4464 wrote to memory of 4376	4464	iexplore.exe	83

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://capitaloneoffers.com/c1-offers/?wbPublisher=c1&viewInstanceId=a3a4c3d4-1d50-48d7-b397-ddafed3a79c8&initialContentSlug=ease-web-l2&activeOffer=0f352f7b-15cc-4fa3-a9b2-3014db6da648&aToken=THBLWUxEekEvem05dEZCRTJZSkVub3BVaEtEeEQySVNvQ2JNZllIRUNHdjUwRTJWUGxPd2pQdnhPSm9qWFJkWldFNUZKcDNUMlpoYmRMb1F2QUQ0T0hHWUF0bVNNa1E5ZEkyRzdUY0JDZnhzT2JUNDlaa0xjdmJ5WVRyVnVraDdEekMyaktacHQwajIyMUw3QVZ1OCtHUzZqc3k3YUx4NGVQUHZtd3ZZeldzPQ
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4464 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4376

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

Loading Replay Monitor...

Downloads

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

Filesize
471B

MD5
b3190077c7c84e2cfa647d44e0d7babb

SHA1
da898c8fe5d577196138df0b9857402ff931902a

SHA256
ca611b5f7c0759d63dc8f7d2ad6040bbca506e6d3249d4deb6432a5c8fcb855b

SHA512
f64b904af24f47cfd7967fcbe65adeb4379ae137e8cee5833134edf80729977f417f71b70174da3ac0ee26d34567c072e9f988a687b7d1e3331341cd4911df24

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

Filesize
404B

MD5
a6d1df4dde76741d33281791902c5802

SHA1
ab179ef8064825807bfd94a1bec6328d9a059816

SHA256
7e605ece42ffaaed106e0eaa52d1b334deed9fa49c5d97ca8471ef9662949494

SHA512
6403ee525720d88fa99379953ca17ee65e1df80df168b98095bd6f8f701e09e81a779d65b8ab97ae92d4cea7f78fa7b91dd57d62eeaf6178a3e88dc529d8d487

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\UWB64SNS\capitaloneoffers[1].xml

Filesize
87B

MD5
c10ff997e0e207d5a2daee7961e22596

SHA1
c8c9477712f3c04635dcc9433b2d1cef8ab993cb

SHA256
0533a3a9b40f2e97a259493ffd9342c4e96cde5f9f19720a28ccf5e110e2e830

SHA512
40500ae28ed33aaf9e6258fdd0f80990abc586bec803910e005ca554f8a2033520c85637613ed921c132b0633922a0e12af3f540d4e528e0c87d6436dcda46c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\UWB64SNS\capitaloneoffers[1].xml

Filesize
246B

MD5
4be63b1d689168cdde2d425fdc9dc6da

SHA1
47fc135e32d1310db0823afbcdca685e0ad20b14

SHA256
a64eaec9e7d097f8e89b7b8fc22e3619f70c53ff18f18e5646939d7a9ec1355f

SHA512
ac89465928f47349d7b44a8897340c984ef57a70205eb669e493c420d14dc7706065f6051a872402311a6a7e3a8d6824aecbab861d1fcdb8e67d21dbce5a81c2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0P80TOLA\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit