6071912d0d3211bcb9f67356cff4e6f272e0ab507f0d5c03ce416cfa428b8d47

Analysis

max time kernel
135s
max time network
160s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
12-11-2023 04:55

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General

Target

Annotation_arrow.html
Size

1KB
MD5

73d689638be00c31b4a4ca020ae5731e
SHA1

6cd5af97d26223fc6afbd09d07efae1ddc8694be
SHA256

1f35cda71e65de7e0c99af0b8c70e3db4226988f519c7e03aabf776af33ad057
SHA512

fd2891142691517e90cbe1387e2e9544484a600eacf139d0a078741e8414ae64da099eaa2b1f3715024860b03ffc0f67495a0761461dcad2cb3c8a09deafafe0

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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d79072038c960342ab421b8facb933e900000000020000000000106600000001000020000000338c84998d38eae188cb25d88eadbcbdb57b7720c14e8524a6f4a38b373fe8e7000000000e800000000200002000000096753147626ff48fc863260b6fc71ca243b1af36b1ce331ed5a65ec9ba3bea5020000000ad23657ca7e24be3aefe825a31a366968c1bd910ac168186e381fc13c4c1fc524000000039678b1930ec94fd83198b65944ecec11d57de2373eab50a5c7da6d9ba512bb73db603f91092df49426b386ee24301f2c1147718cb59966440ae767c305948e1	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405926889"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DD9C77D1-8117-11EE-9B22-CED6FD478C3D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d79072038c960342ab421b8facb933e900000000020000000000106600000001000020000000a9421f74b5bc2d622ae24d20a55109b6f5b447f2a1ef16e736ee355e748aca1a000000000e8000000002000020000000bff135e29a37f637962d90062ec860c5cc26f7633e2ac4512b157ea8fad31d429000000039c42ebe20f89daf03b7346873fcb3ed3d409599ef36b12b4224180f183764af558ccf286084b4d175fd427ec94ec2b7c1010273972e6c91c27a67a47f9387d83a5512ab4ac1a7f593dd26b602a0c4fbb78067fda8bc0bfcb665fbaca2d8d16480d4a0ddf603327d00e358918aec56aff8c370b2e17dbf0996e9f543ffccd2be9fa467157acbe86857d935a293b42a4740000000bcba9b52b0b71749bf60291013b1e10f465ac2b84a7b8e90994fbed29a1b878ff8726679fac3bc37c18752d6edd5aef3e017ea79c5ed6f051ce17245dfac4eae	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60b76fb32415da01	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2168	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2168	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2168	iexplore.exe
2168	iexplore.exe
2896	IEXPLORE.EXE
2896	IEXPLORE.EXE
2896	IEXPLORE.EXE
2896	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2896	2168	iexplore.exe	28
PID 2168 wrote to memory of 2896	2168	iexplore.exe	28
PID 2168 wrote to memory of 2896	2168	iexplore.exe	28
PID 2168 wrote to memory of 2896	2168	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Annotation_arrow.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2168 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2896

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
22e93f9e85b3d4f5a7c986157ef008ed

SHA1
22aa3c536313a01eb5d385ec4747c353da88679d

SHA256
b9752efb4185ac9eab24020113cf233ca914d0daf85e9b3c8a105f828c5bbacc

SHA512
cb41f33e20d0f3ff97f718aee204e091143214c953d061964f5cef3656fc141521d139bef6eacdec2110f5c51a8ae1826b160e572bbbe2d8168b17e8b7e2209a

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

Filesize
344B

MD5
7f2da7ecf8f5af5b247b5d09c4be6cb5

SHA1
e0634e669b3667f194f3ae69a373536fa787a718

SHA256
64648b5373dccf7cb730216c0ec271c5b5f4fb548eab31434d0fde01b251d3f5

SHA512
f7e189a609be124b396a7600c901919ea988ab7e311fb571ce9cf4c7b71cfb35e3988d863d6496a4acb7ff756cd8a837ce501af15c2c3cf7a5fca0fa2ece8960

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

Filesize
344B

MD5
8d55e6ed1053d7ac9f5d284abf62192d

SHA1
5f3dedd89d785d8d2d16af54ea854e300cf336bf

SHA256
e84778ef0e6d0cbbacee28b2c647ac6e2c8b5d1f4e6f140b522b624c6498665a

SHA512
7b58df44d44947886a3dbe305495eea86b0c1c06ffc78854f909999db59ea0642764d106639903a0e4c16f34def6ac6a133e099b3f7ea49d489d252c327e6994

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

Filesize
344B

MD5
4a2728bf2e5e10c27b67bb342b8477ae

SHA1
8d10d909834373365bc4a1c9422a78a189a73c33

SHA256
3c6ea86665829680b42788b1255247500f5aa593f394d9382b67f15990f678c1

SHA512
8b4a66bdf517b996a113e2153f1fb7f66aaccbbe97aae43fbb5c4833d34504f067873084c5d1ebcd7278daeccb06e791dd0fb840cc6a8795369f724bd8b32c56

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

Filesize
344B

MD5
2fbf6b6ea685cc529d1dd194d62e97c7

SHA1
9602c97013e9b67696a59146d1bf50177089dda8

SHA256
ec24e8bab311c5934738d91df7d338311302859973e9c42ed53b40956aca542f

SHA512
af7b4946fadcb30b460e98cbaed0ea11f9b3e276718b36d53ade5a4079cea917aeede46d87e6e0317952f0dde93c545ac20fce5ae5804dae6b4412799b9ae2ce

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

Filesize
344B

MD5
35110467d6c578d8b36bc0ac6abdfa57

SHA1
e7b668e5d009a72f42ae4ec26252dc34a18d431b

SHA256
4568ce3a2bd88e5d58ee71b11e40263612e9243ed9636d0f2695d5feb93a4904

SHA512
e8d1dea8ace35625a56959e4ba4864b386add1fc8592c7d9fe5f13022986f7bdb16ae1bfa0d51ef3cdcbc1dd1c412fd897841015686515e575095bc0ed2fa83b

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

Filesize
344B

MD5
2035c15fb6c479e4a1613084efeb1785

SHA1
f07b682452eb9e410d4b38843b518edf604f289d

SHA256
935f40cd1d14d446fa34defe5394c6f06fa2109aacd132b424989a8dd1840264

SHA512
8e6241757ebb14c12e7df2ce78e25cbbf275b9f6af17fcd88b5c50ceb5796dbce067ff426b2d0b1a78d433eb95cfe19150cfb28231932242241e6f94e440aa55

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

Filesize
344B

MD5
80232d6bed30c1b33cfad30d09f90a29

SHA1
230418d4d871a98e82a6db83b028c289319c7887

SHA256
ec93e71add4aebd43fecec5db60e200c8eb305de0402aa7bc35fa25511a0c582

SHA512
34263b47e34552c7760e95f9920ac233f5bb04951d30936cc483e99f2cf9d49f44de4022d9faa2f798194bb4df2916d328ecf8595352d70feb47f140a8ebd69f

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

Filesize
344B

MD5
67e18d8769e864b9ecfece01685a8cbf

SHA1
75e17ea694b839914bd6dbac26101502c3cc7b15

SHA256
8300375853265147677bb25ed7e0f46ca9cf0df94bb9b5b1bc8f8d3af904d16a

SHA512
37655a892806bb49f8ce98214875b53ac0fdcdf6f775a252bb9259e8707e39486cc7c825230701be0b48e28cb1dd19181aad4773472f8fd9018e353ab7e4e151

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7AAF.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7B1F.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit