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
140s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a000000000200000000001066000000010000200000002ca1e22cbbeb2399bbb87e5a58a16b61c673dfad2ac5d7d45cbc234cdd992d2b000000000e800000000200002000000053549c3814c00281a9f26aba9fb9162222ef0f43831404d733cf24e6bd21cd5f200000007be2eb01e81d2c1353a6f09daa59d70a2d157358fcbfc1c2a966292862bc9df24000000012bc601065cb9b0d3955ee555850b5840efb5ba179675b216f0cf4a1b2f5284297b71489e3b45b79161c9bbe67a50c45f07c1b300aeb8b7608f87994c04a9cdd	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0ec113d75d7d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371600084"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{602E4BE1-4368-11ED-B7CC-CE23F931F8E9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1268	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1268	iexplore.exe
1268	iexplore.exe
1116	IEXPLORE.EXE
1116	IEXPLORE.EXE
1116	IEXPLORE.EXE
1116	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 1116	1268	iexplore.exe	28
PID 1268 wrote to memory of 1116	1268	iexplore.exe	28
PID 1268 wrote to memory of 1116	1268	iexplore.exe	28
PID 1268 wrote to memory of 1116	1268	iexplore.exe	28

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 use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1268 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1116

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\94308059B57B3142E455B38A6EB92015

Filesize
60KB

MD5
d15aaa7c9be910a9898260767e2490e1

SHA1
2090c53f8d9fc3fbdbafd3a1e4dc25520eb74388

SHA256
f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e

SHA512
7e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
28899ee36a8f48280cffed2f6912c121

SHA1
89242f0fa6cc9f5ea612ff06c4e3972a8567b095

SHA256
fea2f3d8d0436dd16fe56420b584db67b19f3adfbfd47324cf691b7b684c4c27

SHA512
25b29c1ed409b319d4864c8e4f19fbf73795568c37890fc5640e5eeb23c3f13eedfeab67d2d1d969336ab9dc0b68f020827063535606abaed34008f7ff70d1fc

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\P5PSCQCS.txt

Filesize
608B

MD5
b19650f8771e175154d5ac896b5e212a

SHA1
817572a8f90006daa10169c2d04272c34fb1725b

SHA256
6a21944e6b8ca588d4aa2a0c8f0f7d983cb18c02ad2178deb1969c7ad424b5af

SHA512
0f7d5ccf79b150bddf62069c707315b82610ec1aaec03503d3dc99bab2f92f69df1772ec9ac08d9d43733606b46a23d92dfa855457a0fe88d4c8e25d076a7433

Download Submit