b111650b32fa0b665096afa88321496970fba4a6e1e3572758fb4f0e43ceb874

Analysis

max time kernel
120s
max time network
146s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 01:45

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General

Target

0a891c0062d8e02c7865016a528f8f00.html
Size

12KB
MD5

0a891c0062d8e02c7865016a528f8f00
SHA1

553dc0916cf4a305ef1e8c706493e4313a324662
SHA256

b111650b32fa0b665096afa88321496970fba4a6e1e3572758fb4f0e43ceb874
SHA512

07bccb8344cb79a0baec60b0d199ec32e3e6d276e6147978b4b47e295fd26f68442321055725b765cc8c2a6298248e61f1301e7053a83749f7ddb51a9514d366
SSDEEP

384:xy1R1QREDBeVliO+hmvU2ee7Io485XrRAY35fCPRrMO77OM0TCtxYLuZ4mXYHbwJ:xy1R1DeVUOtcz+Io4nV77O6V

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd7691733418900000000020000000000106600000001000020000000f4ce810e96914d11002ca9f00e2288f139a2aedd905cf94731dc857372b5d14c000000000e8000000002000020000000d40a8017fa4e6f1ab5c9661bbd805fd7659038cd02d66b9c81607c05f575eb7a20000000a8842ceedc3f1b00053f3cacbcaf81c7865a0e6dde59b206a6cd25897e9b4eec40000000bdf59af9f3c6f6da17e153a6c3f05c4514721726de7bdebe0ed09ed690dcd3ac00776b7f3a18d04196992a528532967837d3e07413a490b83733965c6353ebc9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410162894"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9D84F5C1-A79E-11EE-BF15-464D43A133DD} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90913973ab3bda01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1896	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1896	iexplore.exe
1896	iexplore.exe
2692	IEXPLORE.EXE
2692	IEXPLORE.EXE
2692	IEXPLORE.EXE
2692	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 2692	1896	iexplore.exe	21
PID 1896 wrote to memory of 2692	1896	iexplore.exe	21
PID 1896 wrote to memory of 2692	1896	iexplore.exe	21
PID 1896 wrote to memory of 2692	1896	iexplore.exe	21

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\0a891c0062d8e02c7865016a528f8f00.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1896 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
3f939c75fe21759ebd75f11e3d1104b5

SHA1
0cdad5a10d5bb94021583ed2f562eca1bf60eb35

SHA256
10d28fc3d8741c4f6e41509ec1a8508dd5b1689e4dbfb35e8cae8f00844b90b8

SHA512
f3d6345d389c88ae8a76168d45ff512c2fa168cb8f4c0c9d9c8147e325bc8a60d08abd6c22d2031521af1cc287fce8a3fd9941fbd232745f4b08fb01dc809c1e

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

Filesize
344B

MD5
3e9470a4635f573c7562591d97403d6a

SHA1
7cec3c98365371f85809f6be20c64548596b4073

SHA256
2761413bf99bffc5f21b4563e457de05b6130e58ed67601116e2b5e237120eda

SHA512
ab5a4682016803239d7bbc1b81743bc8f7f39e9310a05e3a959dbbea1b8e9343e0d2e20555c91489c744b4a333b701f2fefd962323e7edd5c951b71293d687da

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab79B4.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7A45.tmp

Filesize
60KB

MD5
509e4e29575cb432db518eb5f3df67a2

SHA1
1def832b92a233b23ceaba52ed0b40601622d94c

SHA256
21e1a16f6ef879fc39d83e5937f7b3956a6889736f429bdf071005dd14ea1718

SHA512
0769f7f7612961c272a169f7ef2f6144ef3112042c460fa29a90f07b103a506f031fca7b190d26a9760772a5b94757cc251a9ff8bc27d67bab02ba2f3a9f5803

Download Submit