6f0a46301f101b70e32c2580cef04956765b269c68ab4b8bc515aaf39e4cd782

Analysis

max time kernel
119s
max time network
145s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-03-2024 18:15

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General

Target

网络同居程序/bbs/admin/index.htm
Size

1B
MD5

7215ee9c7d9dc229d2921a40e899ec5f
SHA1

b858cb282617fb0956d960215c8e84d1ccf909c6
SHA256

36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068
SHA512

f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007823eddbcee3e149bc4db86b21295af60000000002000000000010660000000100002000000046a4b692ac6ae03d311b8c21e8ddfa6d792d3751b2046b911ac11ebeec05d2a8000000000e8000000002000020000000a476385a2711707a45e45a97b07c5056fa9d6ebb8e6e7d10ca2096fe5f918657200000004007acdd5d4a329a0cbc5cd4d1460348e8f24c9e337e7abe522dcc85c8a3afbc400000002b0b00c2297d87b19441cb6de7bfadc63472b8dfb71ad6e6abd1530bf1afb1bd69efaad2b885f01d1ebabc921b5d83af888f2967ce8250208cb466ab55d8a3d3	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EC3AB251-DCAE-11EE-8768-EEF45767FDFF} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0ebbdc3bb70da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415997306"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2100 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2100 iexplore.exe
2100 iexplore.exe
3068 IEXPLORE.EXE
3068 IEXPLORE.EXE
3068 IEXPLORE.EXE
3068 IEXPLORE.EXE

pid	process
2100	iexplore.exe

pid	process
2100	iexplore.exe
2100	iexplore.exe
3068	IEXPLORE.EXE
3068	IEXPLORE.EXE
3068	IEXPLORE.EXE
3068	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2100 wrote to memory of 3068	2100	iexplore.exe	IEXPLORE.EXE
PID 2100 wrote to memory of 3068	2100	iexplore.exe	IEXPLORE.EXE
PID 2100 wrote to memory of 3068	2100	iexplore.exe	IEXPLORE.EXE
PID 2100 wrote to memory of 3068	2100	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\网络同居程序\bbs\admin\index.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3068

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
344B

MD5
18b126feec34c8ebc52e9bcd6767d84e

SHA1
c7ce2abf1dafe645c2d23934555bc3277d91bccc

SHA256
3a1f3cf7087304f09948e0ff7efa7bd2406408725f9409b3291bfe3fd6bc2ff9

SHA512
0f69c36e0835f8908126cac12b77a2af2d0a030a1c7ac0dc7e6076e7a9ad6e6243642effeadae16eaf3c47d6c8bd014c2961d8a3df0c5ab3f9d788714af36ab4

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

Filesize
344B

MD5
e3c4ffbbca63a4cdd51398ae2123a211

SHA1
5b447cf927286315f497517bc5df149548fb03fe

SHA256
7eebbd73a808e2006dc3fadcd970ad42dd20eae72d30bd0a0a880b7d3cf0a6d4

SHA512
e41cecc44d63c64da17a2e707086cb3174760baed626dbd29bd728ab49c6470be3328992f63ed9e86677796fc776b7608798e396c02048879a9bed8cedd5efe1

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

Filesize
344B

MD5
22f067ab838a03c85675c919f28a62b2

SHA1
d068026f3a43a4e18221b587f3953401416b40ee

SHA256
28443951121db5dc3d02d68f0cd96a83bb476642bb4f812338bd24b732b68b1c

SHA512
8e15a7a8f564f0417ba392d169eb47c5e571905e2ca5c28702ebb7fe93d40002302bdea8a3a7da9c5e4b22aa79e13a8faeaf24fbbf88ed42f54c6ed6afd694b2

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

Filesize
344B

MD5
99b5ec39b62651bb9c54c71988fc651f

SHA1
03f391ae5045c981f451a94ff0da12bd18de2692

SHA256
b399997c0694021459879b9d83ce4018cddf0a12c259228708072f5837e4bf99

SHA512
e5820f67a2a1f7f1b6d9f6f3b8c4ac19d9b67cdd90603f74379fc0089f1592ac10b8e1d737dfe748bf880ef7249a346e1d071e2a18f9340f43a58cca653166e6

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

Filesize
344B

MD5
6a49f23bd7d41ea9d9bcfc1f163ac71d

SHA1
d1706bfaeef917f5a4d8e2b45ca0545c7e490037

SHA256
7f5620e1f026648a2323128f054cd0ccc0d0ee5f0e31d98072964363ccfb3173

SHA512
6deed8b20f7002dae488f32820d384219f66252fcf00b9090f347060295fae945a5d62ef9017002a0b0896e9ee2399be142ac752fe1554e555c275fa4471c80f

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

Filesize
344B

MD5
bd80132c1548c65f4318b13aa047cf80

SHA1
7f09a64b1fb76d9400fbb21adb610de95455efe8

SHA256
c44e84a4132fd78f2d878b1e490e8e34f577760fd98bd8600b6f63b852a04172

SHA512
89a7a158e3ede59459a33a880c1cf00ace37c36ebb26fc1e9738fdb3ca8ce1776f9531e708f95cf09f952e5b2b28c20f3d333768ec877857459b134a990b285c

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

Filesize
344B

MD5
8b680e96fe56e178651f322d2af7d52c

SHA1
118870d0a35db837668d659dda315626dec4700c

SHA256
744aed51f38ccbd7d8725cc03ebe560adcb33d1d34851dd48b2f2749f67dc3a0

SHA512
dc5a913fe59ebd6c33a78679b2c9314bfd485882cac5efec0709e7746c19970be7f06ef7dd6855958bf7743cd95e93536162c46e1cef7a5904f7f6625bfa72a5

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

Filesize
344B

MD5
334271063869c24ff84e9002e255868d

SHA1
fdc98b24050c7784641a9fc7d06e82cd792cbbb2

SHA256
3ec79f250ff88d88aca9459247e4cbceb7c18d21986c6be011ca3b3d8bd54e24

SHA512
0ae17697774d5744e5eb2a448ce65558e0965fa2e2c50e02fb6e8e906ffc840b11cc2c938590c1d85df0f3f90dd51f35eb11e637a5fa6392b2d92dd88f899d3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA029.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarB287.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit