77c55d09ecf63af41ad81cbe3700374f88ffdfc6ffb54d32becfa92cde7d35f6

Analysis

max time kernel
120s
max time network
166s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 13:53

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General

Target

1aa978cfbbd205ff95456f9d790d0929.html
Size

415KB
MD5

1aa978cfbbd205ff95456f9d790d0929
SHA1

cb054c439e34f56301db4ee709a961ef02071b99
SHA256

77c55d09ecf63af41ad81cbe3700374f88ffdfc6ffb54d32becfa92cde7d35f6
SHA512

4354533b85bf4b2b38f80684266e918f6152d992e1aaee346f4e05874b08a93356bf7bdd49cddfeb06ae542bde45beb7ead68bc80698dd4ea44194cb0c10fbd9
SSDEEP

12288:P7Eqkg3l/X94itkXzHYD/0Yfvn/sncnM/CGFtet3Bl/GQktItf1K6jm/UoY7t2ob:4qkg3l/X94itkXzHYD/0Yfvn/sncnM/4

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 44 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\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "18"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7019c99c7d3eda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage	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\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd76917334189000000000200000000001066000000010000200000003fd6d9616bb575c3c7f081b8bbc8432845423ca4cd145b5203ce3188078bf0c1000000000e8000000002000020000000713233f917aa1ffd4f6cf52f232dd55329492d6e368a95c0689e659b71904ab320000000f9a5e2b714a070e9e3d1df6195be4e8104120e7b0007f4810bed49792a7df930400000005701f9fb6b2d755f3bfe91b488de90a0a5d775ee292ddd63b8d8e9a15584e0c1d3900314231dd3deb0e3b713bcc786188e45367d8ffd8fb82741f676433609a8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com\ = "18"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410473032"	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\Toolbar\WebBrowser	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\Toolbar	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 (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\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.google.com	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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com	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\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\DOMStorage\Total\ = "18"	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 (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B811FDF1-AA70-11EE-BCA6-6A53A263E8F2} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com\NumberOfSubdomains = "1"	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\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2220	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2220	iexplore.exe
2220	iexplore.exe
2312	IEXPLORE.EXE
2312	IEXPLORE.EXE
2312	IEXPLORE.EXE
2312	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2312	2220	iexplore.exe	28
PID 2220 wrote to memory of 2312	2220	iexplore.exe	28
PID 2220 wrote to memory of 2312	2220	iexplore.exe	28
PID 2220 wrote to memory of 2312	2220	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1aa978cfbbd205ff95456f9d790d0929.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2220 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2312

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
256bb96a3bd95c6ffa9843f7aefe4939

SHA1
305c219ef244eb439e03cf18add56fdefe5bc2f6

SHA256
194d310a46d80b19ea6b3e93879279c7830a3e54e23daa18cfdb478d168d24a9

SHA512
3b3295ec9156b89377fa4f8027f96ec7b3bcd07085aa3981ad9c6df955a257168cb645d5bf9e4819c05ae86794c0a5e4b083a6f5d9c00299aaecd39f3c5d5815

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

Filesize
344B

MD5
7275d416c16afa4f7990e3ab23c429e6

SHA1
cc5fb20ea7239566117c84d8807061fcc6133e91

SHA256
6cc62fb0822c74c6581e1ab09c2b25dcc42767e0392544ddcbd24d354621f2fa

SHA512
71bf97abe5586837602a8cb3c44448c43fb1881578dbcef187bb13e4348f4e735504937a2460aea78a18548f5dac69d310bb1cf268ec339435d182a5e03b5389

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

Filesize
344B

MD5
b342d2ac24406b794d1075ba43e96f17

SHA1
b23d6729e0d2ede262c1f516438ce41c95168517

SHA256
b8877e406529dcd199288efd3f9f879fa4628e4618aa4a33f5f3ae349803fe63

SHA512
d10e2bfda833b258472e69511efa461975972d9e431204af5becf695d9f2744adf091a40606d24e52ddf0e6e315b6f14934e23d018ded8f49581885e4e0988ab

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

Filesize
344B

MD5
af3c32efed33de2cf3f47bc37ae3f0bf

SHA1
f174755a0075174398bd630bbfc18d3c6a5f7dd3

SHA256
2902e600003f9626b0c5cf162c3a7bd983d83345a45848fe2628808b4afa8129

SHA512
11958b6d4fcf418cec0fdcb97a931bc3862f0287d633f502cef0dc7d69df87e550e497cafda111a39c6035f372d8a6eff9e07c08975d8e001131bbbad5aeb54c

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

Filesize
344B

MD5
7259325df65cdab09f6db2389feb3fe1

SHA1
45929aca77498e55c8a1298b29c6e997208c16ab

SHA256
4e4ceb875466cea26876ebefeadeec9a47c2812eb2cd0573c7de3fbdd28eafb0

SHA512
697996a127e8871fb25150a8284713abb23f6158c67365fd59c27e54b004722eae81a47282ff91da6ac8f8bc875b56265acec1aa322fae4979b1dafb70f12217

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA

Filesize
392B

MD5
6245eea9c3c27c6dfbfdcdbad3eb0dbd

SHA1
4d2c1183870d57ad3f7851d39e6b66de23614b87

SHA256
4fcdfb80b4b54628102d1d70ebd9f3ebb795f084aa9f552402f9399995ae3f6a

SHA512
afc9bece51d5bc65a62f130a10ef5e670a7180eb39c7658c0efc54476973152fb4aecefc0c14ad056f05893b4f715260f00296b16031a71a7b5b6a741b46505f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RU3RPYUN\platform_gapi.iframes.style.common[1].js

Filesize
56KB

MD5
f6140cf2e81a9d5b9bc96970fe1946f6

SHA1
e18cb20a08d0c13d44b72e36e9560aec2187abce

SHA256
68cc8a99c8ed5cc0eb3aa2146fd34bee0051bfd98faa3c03b83c78b4a12a8bd5

SHA512
1f61bf7228ae9fc1b36249223f4ca0675da05beaa6c00b28b7fff500e0527ee237d139eaf6793ece67f8730dfff0207bf945a848795aab7c57301433449a8acb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\U9VC31Q9\M0G1O5QR.js

Filesize
157B

MD5
67e216a27dda24bdcb086c2385b0cb99

SHA1
17141c80f5d32bec3691c5ab24741d8b7dd5f0c6

SHA256
9dc433b2142d3ba0803fcffa53f19d34da26996d20c829df6d694bc887325dd7

SHA512
802319543dc64cb011bc2684004e878a842b73aa55e4da1141ccb8650cbf42fabbf2b46c730760bbfcc7a140e11700244b9f5da78bafe9fca7ec7825c12b4255

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\U9VC31Q9\cb=gapi[1].js

Filesize
133KB

MD5
288c5ba5b7001fe841c32f690f62cc93

SHA1
29aba9d8e4f7cbe25fa5e64b9ecbe256e51fc789

SHA256
c2f33dc18eae27d4e878bf837dd97f1bde5151e44b0271408535bb93265b8c52

SHA512
e375d41344a086d35accfb02bb1f91e2dd383db032af387fc3d6b1230057cc5e432e9b2cdd976e51425b4f587391d42f4d9d857c2e6f11e822a65edcb85f1c9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9AE8.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9BC8.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit