hxxps://phdmedia[.]cgd[.]co[.]cr/secure/berta[.]marques@phdmedia[.]com

Analysis

max time kernel
278s
max time network
289s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2023 11:31

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General

Target

https://phdmedia.cgd.co.cr/secure/berta.marques@phdmedia.com

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 52 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DOMStorage\cloudflare.com	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000eef4ddb70fa9964f8bf69d510f57c1eb0000000002000000000010660000000100002000000012880ef98f320615178ce4a24b1d895b4690ca524be9eb8bd1374b5b68a49e2f000000000e8000000002000020000000c41b23e19a703dfbd89c173eeb3884e99ff3f8716fa76c281629aabdb0fce2f8200000001f18ee69b98c820660e152279a9d61015c5137e30ed8519c1816788e0086acee400000002a988a7b3a37f0bdf658b0693ecef92765bc5c63268583006e8350e4729691922bb23b626e5cfcbb12149ec6d9235809f437ad920f966ab5c3895f5d0b706a88	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 101d5a0eb930d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31011001"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "202291111"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000eef4ddb70fa9964f8bf69d510f57c1eb000000000200000000001066000000010000200000002f2b3f5c2c1049ec5dac3de83dffd9558cb5d7c9253d11f6fe70ddc1b6faeb60000000000e80000000020000200000002de26a51e49935e7ade93f7068944e1c57bb113652151842fe64845f2a2005a72000000073f849a14260df62b80d95aee338230bf0fcf532d843d8b045ececa674828035400000003bfec0dd6c28a25fded3ffeb0d1ce7f0daabf780fa3318b5e2fb3153d2aaf9eaf9fed4cc697dcac63f2f0f45d7a3253853604345dca1dda07ef6613d3a913486	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cloudflare.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{378000D6-9CAC-11ED-BF5F-DE8F97E08347} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70677331b930d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\DOMStorage\developers.cloudflare.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "214381692"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000eef4ddb70fa9964f8bf69d510f57c1eb00000000020000000000106600000001000020000000baf2591f63461de20e3a858e942ae001141021f6d457c970ec5243e7c27ff4fe000000000e80000000020000200000009dfd79e1fb5f882d916ba6c89ee3e40ddf90ebe37f0b63d2db6341e9423e3556200000000e4357284dffb4613bbf404f1ef83dd65d85f92603d19ba3407e626c045b2b8b40000000865bb12ea35827439d123530635f0011ef55202889204250c912d3b257ca4294742574b38852335a1979ba35e235156d1970bec7033c295265ce0f3d9567daf0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "1651"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "202291111"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31011001"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cloudflare.com\Total = "1651"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31011001"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 200f4e0eb930d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "381414875"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\cloudflare.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\developers.cloudflare.com\ = "1651"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

iexplore.exe

pid process

3440 iexplore.exe
3440 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3440 iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

iexplore.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
3440	iexplore.exe
3440	iexplore.exe
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
3200	IEXPLORE.EXE
3200	IEXPLORE.EXE
3200	IEXPLORE.EXE
3200	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 3440 wrote to memory of 2216	3440	iexplore.exe	IEXPLORE.EXE
PID 3440 wrote to memory of 2216	3440	iexplore.exe	IEXPLORE.EXE
PID 3440 wrote to memory of 2216	3440	iexplore.exe	IEXPLORE.EXE
PID 3440 wrote to memory of 3200	3440	iexplore.exe	IEXPLORE.EXE
PID 3440 wrote to memory of 3200	3440	iexplore.exe	IEXPLORE.EXE
PID 3440 wrote to memory of 3200	3440	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://phdmedia.cgd.co.cr/secure/berta.marques@phdmedia.com
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3440

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3440 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2216

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3440 CREDAT:17414 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3200

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
Filesize
717B

MD5
ec8ff3b1ded0246437b1472c69dd1811

SHA1
d813e874c2524e3a7da6c466c67854ad16800326

SHA256
e634c2d1ed20e0638c95597adf4c9d392ebab932d3353f18af1e4421f4bb9cab

SHA512
e967b804cbf2d6da30a532cbc62557d09bd236807790040c6bee5584a482dc09d724fc1d9ac0de6aa5b4e8b1fff72c8ab3206222cc2c95a91035754ac1257552

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize
1KB

MD5
375b0ae424807ff7163c3bf3abebbeaa

SHA1
f82e08b94958f7e5a2400d8e781803d9735a7afa

SHA256
9e47efa8c7da926615747edbb0f267fe18eb8d5a417e7d15b964f3e16ccfd51a

SHA512
0cfb7901ce9dd4179f0db49c35da35581c3fed30c6ee6d97aca9227452e49eee7578c24a380ab330fe70126d4b1048a4cc9ca2890a803db4833a45ac3363b2d6

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
b011d2725e33c0bae4cc6110f1228caa

SHA1
98595cb1500ab32b457063d29a60a8ae5496b49b

SHA256
cfb146a5a70caac0842df76ab5cffbb524b9964c4a4250473189d053f24ea9ae

SHA512
60e98f54414f8e14185dd66570b6f4e1cee6471648b700391e59042249e9546d9baa19a6dd0c0b6b8ea17e1eb4059303b7a584507624d0634a50d957af21bfc0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize
724B

MD5
c18c1ab84b27ba6cf9cd2e5ca8a96d62

SHA1
df6dc9e0b61be770d13df05ac149ed07c5f9210c

SHA256
c3535d9b617c8060aa4a80b708e2d017c1b344258b5f18d1b6889060c894ff2a

SHA512
cb84a250d7c37c1def8d34976326f4d90b4e5fc0dbefddec5958af85e67a07e77ca0bebe8bd8c3ab784b138eb2ee05004ebba20156e5e02186bd1dd1d92850e2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Filesize
192B

MD5
26d09c5be2e811096330cfdb3c4632c8

SHA1
4f7c11ea099fc3f8ef7cc3b24606fa3830dbb406

SHA256
5701b4bef7d23a1ab9b89ed85ba1510e044530b962d5ae2e2bb082b90b024687

SHA512
db117ac069e415df694048ed2d91eb7dae0cbcc64717614a3d5e4e371fe48a81f7b9b84a5799bbd9cf18ef925387ebb501590f76cf2f14e9c6b3a3beeb7233d3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize
410B

MD5
f2ce63d34973e6030504698a1ba6aeb9

SHA1
79ecc3f880f3ad25c5d8b5b45de721cb54ed2f5f

SHA256
e8b48c0a097174ebe570fc83e39508bb2efde719799efc18b02ae07ccdfc3714

SHA512
263f01696806412dddbde0abc7619a24248c566cb4bff428de9d2cd7718b93cb047fdaaa8247d24fd3e33f751b69a31ed6a3e87973fc51d3c1d606b843fba398

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
5c5452b6f547f4eccd62340aee14f9d7

SHA1
f6a1dc816e373ebfc3d91fe2d511ac000c5dd7bd

SHA256
df5828b469322f855c58db8e4ba61194d7f42ad5ad3fe7e63ec66f3b74d72582

SHA512
3e0448e87815faedb54c5ba0834b036755a102217a9333f96795d72ed074e93dc225aa3fb2d2dda825d69ea907c94a14a5f597131a0d93eb1c3e82cd162171fa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize
392B

MD5
9cf9053a6bcddb34f1ec06f3fa87dc82

SHA1
b619c075dd16bf5e465145ae6c56caac6d9059ab

SHA256
680387be800e007c0cfb31b3ca34825587ac613b9fd7ca25a7f589d7db37bdca

SHA512
940373e0bb5fb1cbed41c78a39420bab91b18bdff00bcf876530d9aeb3491fedbe4c666802a1c59505b4471a68c5de815e586efe455cb98801fc8409ce50ba3a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\zpu22o1\imagestore.dat
Filesize
1KB

MD5
8c55959948bd4cbc1d904307cdab2be3

SHA1
315766cf51dabd1d1673cedf0aaafc344ec38d1f

SHA256
a3cca2a9302bae62ffb07a6f766403744a85bf446ae8602136502351b2076a99

SHA512
dff0a68f74f56ac19b598efc96bfe7cdc262fce82cc9d64d41cb3cabc53ff73a8bbb70db9cd524bc8a1e033631378bf07bd66c404ce84f2aa25e1261a0d3461b

Download Submit