hxxps://alert-dg01[.]redatatech[.]com/onprem_security_warning_fetch?r=0&dep=pnyLPnYR%2Fig6X1Y4KwwVyg%3D%3DNUnMrbcJcpoYMDmoD0fPEmuCtpQqRxgIal0jr6DHuT1oMV4wET6UcR%2FHPXHW3VzRcXFhRNBciNGwjdlysDoPJ5Du4Srx568JHH8ysdvID8bEd%2BHLu0gBGr4dsIpGatUvlfsh3ljriRf0R9ZPv47R465obAYpby3XDrg7xroROvjxnD83XQ6eT660JA%2FiWqGPAZyZ6gm7wUS1kqgH3hnx0wUDCK03FWLe0gMJCNtGNOB0EyliTzkW8I0yk0ONWIhxCtBRyiA5PI4qp6STmkOYzL7fy3uFL%2BslgeVKKB8dXkHRFEpECIcl2BCjTH5rILFYEMcFVTFred3SsyXOrCiM3%2BdZq1XjIl33y3%2F8J0jf2drds6rNi1FG%2FRGsWzqT5dgwVp12D65uPanpoZtTyQOWAPX3xR87jrDxclLQwYAPRO1Wx6AqijIgeprGjzRKUZT%2BWrMdZ98gGcPOMgZvnSsmjwCzDiFm1cLDpSyixPSuE7M%3D

Analysis

max time kernel
135s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 22:11

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General

Target

https://alert-dg01.redatatech.com/onprem_security_warning_fetch?r=0&dep=pnyLPnYR%2Fig6X1Y4KwwVyg%3D%3DNUnMrbcJcpoYMDmoD0fPEmuCtpQqRxgIal0jr6DHuT1oMV4wET6UcR%2FHPXHW3VzRcXFhRNBciNGwjdlysDoPJ5Du4Srx568JHH8ysdvID8bEd%2BHLu0gBGr4dsIpGatUvlfsh3ljriRf0R9ZPv47R465obAYpby3XDrg7xroROvjxnD83XQ6eT660JA%2FiWqGPAZyZ6gm7wUS1kqgH3hnx0wUDCK03FWLe0gMJCNtGNOB0EyliTzkW8I0yk0ONWIhxCtBRyiA5PI4qp6STmkOYzL7fy3uFL%2BslgeVKKB8dXkHRFEpECIcl2BCjTH5rILFYEMcFVTFred3SsyXOrCiM3%2BdZq1XjIl33y3%2F8J0jf2drds6rNi1FG%2FRGsWzqT5dgwVp12D65uPanpoZtTyQOWAPX3xR87jrDxclLQwYAPRO1Wx6AqijIgeprGjzRKUZT%2BWrMdZ98gGcPOMgZvnSsmjwCzDiFm1cLDpSyixPSuE7M%3D

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30988166"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "5517040"	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\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4055611c86d7d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371607309"	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\VersionManager\LastCheckForUpdateLowDateTime = "5517040"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000009c7e2291d42330eed57c7bf29e830dbdcf17caa9fe19299b296b66678404f327000000000e80000000020000200000000f76533729c3f405f710e423f00305c3df30c749fc98351fafda919b63708ca32000000028ab6cd0cc8cf6b5a54da72fa7ddc244a628f9a84dcbdf66288b19bbcdf04ef04000000062a803725697fffdacff4957c74de9a380735ba929e4bd8784ce0c19d719ae19bac1237c3baea1b751b7994f6f92ac4e6a50a6229c577e1cc7f4bb42de0edc12	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0d3c31386d7d801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "5361455"	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\LastCheckForUpdateHighDateTime = "30988166"	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
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 (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 (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\LastCheckForUpdateLowDateTime = "5361455"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30988166"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
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\Recovery\AdminActive\{27192F52-4379-11ED-89AC-DEF0885D2AEB} = "0"	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\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	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\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30988166"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000bb1ce44dbb176d993a1224078c81445ba46c32f8a378a4641c22a406013c90f5000000000e80000000020000200000007d1ed8fe71b7cb9e76d7c35608887bf479d02b0cbb77cdd986f825498ba488802000000088cb9a854a52b4b1cc56113f59042c94be17d04187ffe80f89b35cb181d07fc2400000001cc894388c274321a4325026b508ec504dd95371fa1dd0deffa7c563ce63eeaa0387f29a63d88fdc0280e6c816580b36f6d5c3710e4b82507adc90871306be42	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1716	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1716	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1716	iexplore.exe
1716	iexplore.exe
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1804	1716	iexplore.exe	81
PID 1716 wrote to memory of 1804	1716	iexplore.exe	81
PID 1716 wrote to memory of 1804	1716	iexplore.exe	81

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://alert-dg01.redatatech.com/onprem_security_warning_fetch?r=0&dep=pnyLPnYR%2Fig6X1Y4KwwVyg%3D%3DNUnMrbcJcpoYMDmoD0fPEmuCtpQqRxgIal0jr6DHuT1oMV4wET6UcR%2FHPXHW3VzRcXFhRNBciNGwjdlysDoPJ5Du4Srx568JHH8ysdvID8bEd%2BHLu0gBGr4dsIpGatUvlfsh3ljriRf0R9ZPv47R465obAYpby3XDrg7xroROvjxnD83XQ6eT660JA%2FiWqGPAZyZ6gm7wUS1kqgH3hnx0wUDCK03FWLe0gMJCNtGNOB0EyliTzkW8I0yk0ONWIhxCtBRyiA5PI4qp6STmkOYzL7fy3uFL%2BslgeVKKB8dXkHRFEpECIcl2BCjTH5rILFYEMcFVTFred3SsyXOrCiM3%2BdZq1XjIl33y3%2F8J0jf2drds6rNi1FG%2FRGsWzqT5dgwVp12D65uPanpoZtTyQOWAPX3xR87jrDxclLQwYAPRO1Wx6AqijIgeprGjzRKUZT%2BWrMdZ98gGcPOMgZvnSsmjwCzDiFm1cLDpSyixPSuE7M%3D
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1716 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1804

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
046bedf3b97e782edc5343dc24a1c485

SHA1
ebad04906d01fdb00719463e729f201a043433ae

SHA256
4bb13178dccf62921053ef1b62f9bdb994dfd0520741873a60ac2c1484df78ca

SHA512
18203014488892166d7c331f8239c1c030fd9831b8040d51b3fdf3d887f867380ff639ccac26e8751b7b13d1dc83e2931f96019783695e7a93c4348046c9fabf

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

Filesize
404B

MD5
f79ba658783360e6d7a45a4aa073be08

SHA1
b5039aa4c0ad2d963426c72d71f164842b5ce759

SHA256
1b07b48d764a02ddcf55e59b3e1a113fa42808e9914f25ae580490892af26e1b

SHA512
b52bc60ede888a007895cf6955721dbd028d2ca6a999ba52e311063b6ea1c71e7d456a0136b25269d461a82b57826b1df38b7ad095e623fb5e21a1938176be11

Download Submit