327acfc881eb7ff0022989f9674a894839d6e13087a618fe1625888c626e27fd

Analysis

max time kernel
143s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29-12-2023 18:51

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General

Target

00f557ffa143433072fc6a93c47e85c8.html
Size

21KB
MD5

00f557ffa143433072fc6a93c47e85c8
SHA1

68adeb14f1fee14650df6e8a803f10125d943695
SHA256

327acfc881eb7ff0022989f9674a894839d6e13087a618fe1625888c626e27fd
SHA512

7b48bdd3b1bed74b7bab75cba6937a63c6e80f8360bfc9b68ddde548d5c84ef6519c59c15a0d6665e44296f8744a2a6f6696523e4ff1f6a260e88744e63a6cda
SSDEEP

384:F1jQvQt1jQvQG6WOQLny2BNIVpvU8OD7ib:F9CM9CX6KUM8OD2b

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 401a5898fa3dda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410416790"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000ba3cf27eb9fa62903db42b854abac9fc065c58e52f589c98e1163e1bbd2e8883000000000e800000000200002000000076548ef688971ec6db52bab3749fc1bb29ed9b6e6ece80cde59282bf7ceb2a9b200000003329f4e9a1a5367c3443f9a710c083395ab9723c533a9e0290fb0e4164c8ffd9400000002d2f5b34abcc30ead6d0a427b29012f36ceac08b9feb7e3e8593bb598a636b87b6f92db14e7052307751bf53369271713ec8d69d24c8a8bc21bccfa68acdc6cc	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C2B06EF1-A9ED-11EE-89A8-464D43A133DD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1816	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1816	iexplore.exe
1816	iexplore.exe
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE
2216	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 2216	1816	iexplore.exe	28
PID 1816 wrote to memory of 2216	1816	iexplore.exe	28
PID 1816 wrote to memory of 2216	1816	iexplore.exe	28
PID 1816 wrote to memory of 2216	1816	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\00f557ffa143433072fc6a93c47e85c8.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1816 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2216

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
59ba94c7533f83b83cc368b5650c89a0

SHA1
3193d0eb3154569655229b2e8f883b091c9616ff

SHA256
aef3ba36a010ba1923a56f9c3a192ea43a605636839d895b586b36a8037cc4d5

SHA512
efc9a88f8b8ee0ef3bab06ba4ea56be850dbc3fcaedcd488d99a1e2715c96ec882042dee7bfedcc81f1456400bf55e100f80537e23d7af81d6f4279de68f8183

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

Filesize
344B

MD5
de52feac0cb71fd353497626cd6f8e09

SHA1
a5ac3fd17be803f2ad26c8ccac0462446119869c

SHA256
b3eba9c47e7e7e0a2dc1cd523720f800c449c4444f88ab05db68142c6f2ff10a

SHA512
4d944844ebb491caaff5771f13035a7d59b297be2ead7eeb267b2b62216e4fe436e8f26e50c55b3758dfc6b1425c2e5301acb49a352d7f4b1b39d118c3e2b6b9

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

Filesize
344B

MD5
940c60b8d78c06031054b3391ced9428

SHA1
5f243527741dd2fe70b9a7522c948842e98c297b

SHA256
bc3d2d3784964db751ed9677b7b1081d31b2f78d16cf017684f431b85d909ef9

SHA512
c16731b825934c7b6b7938475ef6f94f2c0e83ea2a07e822a3af24f33ba462831be63adee0554ff57ca6acd30c410e2f8c737013df0509cfa9f40f03b4fcc2c4

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

Filesize
344B

MD5
ab48ff3f960a752332225412f93d402e

SHA1
908d56c35a6b24d17cd37d8193597b44ea426a29

SHA256
dff5dc1e83ef209dc2dcf097c2b72528fccc8f2794ba1fc02f7a13ba43a839ca

SHA512
82917a87682f03490e49ce998c9dc5ad65511130408cbc6c3a8259df857e9b89f40c7309e6d45762076493f4020d51bcec2751fe249c6dc23ca67dc3bce28f99

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

Filesize
344B

MD5
a349fc7990e9476f862fe401cd886dce

SHA1
53e8903a7fe1e19c05281d91a78e7c33f601daf1

SHA256
1f59794647463a8fb79973dd83d1d6483b77cb7b1eb090deeaa4de229fe446d5

SHA512
800d5d9ecb917f2a906a6f054f22983031981828d06f1f3ab8888350f3f1b5d305a8e28efd8f9eb67e56e6dbb6896cd65cb977e4b2ae2da22a6fa525c4ee7f87

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab48C6.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4917.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit