c7ecb378f1cbce0783e73081ab30ed36cf9260f1d6cffa4aa8b4a782a9775f6f

Analysis

max time kernel
32s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21/03/2023, 19:25

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General

Target

ATT0546734934.html
Size

72KB
MD5

b24f9a7dc6aea0754495905b9be2135b
SHA1

03f4f38aef174dc4de2beb535f33c3766d28bb2a
SHA256

c7ecb378f1cbce0783e73081ab30ed36cf9260f1d6cffa4aa8b4a782a9775f6f
SHA512

63409056c2723dc138c408511cfb4e33f7dde981f7710351fe9e62080859e1a7dd95abcee4c75b75bf595b0972072138520669ca30ce65f47edfce180acec7fd
SSDEEP

768:l3sDqo0bsHgwW6OvuZWrFwEtzsRpwltoctSFFhAEzCl0UK8dAHJwtlf39/AHhivz:liOv26t4rwltoctSFFeEzCbOsp97vz

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7DCDB8A1-C826-11ED-9F32-72D88D434236} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c8a3886e844ee04ca528537b5bc45899000000000200000000001066000000010000200000004e87f086a498101da1923d6d4800cd0cc983e2b770bba5e9dc2510b94a13c4a0000000000e8000000002000020000000ecdf3e08182f7200582c3d7bc37671f7c15a2a91f44c990d0dbd72430e8d8a0d20000000f9eb7deadc0c8437401d9e4de08c573f5d3c3d7fe7a3fb844ae4a201e2b5f965400000006c791903a3bc5bde47ebe06e82b074576dfe97f0c7bc067e99fd3d1ddf28ce8ff670fab38a731f439a66ba026e2989188960ffd6af6bc0cbd6a8f0373125895e	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 001a7353335cd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1712	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1712	iexplore.exe
1712	iexplore.exe
672	IEXPLORE.EXE
672	IEXPLORE.EXE
672	IEXPLORE.EXE
672	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 672	1712	iexplore.exe	29
PID 1712 wrote to memory of 672	1712	iexplore.exe	29
PID 1712 wrote to memory of 672	1712	iexplore.exe	29
PID 1712 wrote to memory of 672	1712	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ATT0546734934.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1712 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:672

Network

MITRE ATT&CK Enterprise v6

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
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

Filesize
342B

MD5
5c6518908f56eeafa0c97a6af32ec791

SHA1
6436e49ca702a184088c9f13601f1532f22758a0

SHA256
12adbc0ebc1b06ac4ae6ab6882f43638b3d0299963ab8dbe99584978bed49acf

SHA512
82b9a5935837cc07835955c2b0cf19cc6e5f810f606e58dd0ec60798c9b4249575d313db610ed4c8d73d3e0ea4bd2397672059cabf3e30281802a242ff515e08

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

Filesize
342B

MD5
a54ad84eb2c7c28f2d19b67d7d974b80

SHA1
9dff56921516dbb9c1286e6f8672cbc42abceab1

SHA256
6a1c75ac2706ad25094b744d0fd6f33e0437677efec74c605217a813a7a377ac

SHA512
c44d31bc65e739151b095702d509132926077b16873da43623f9252965fa126b8c5c57b5a22ca1d1e9a31db016c26106b77f77e8183d2cfca2383dd889fe722b

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

Filesize
342B

MD5
147b20d0736f89acca053f6c1b6b7fa9

SHA1
3c7afbdbc448e93c0613816bd6c977e5236a8a0a

SHA256
c36c9f3aac2222a226985f9a94848ee83368079b3c39e42a48d0587fde8d27d9

SHA512
9bddf77cd8d26a5640872d32a7057fa787c2a6cae296a2f4ec689be8163f86f4673cee8fe8b485149fba6ac0c2605163fad7d9f163951a16c9fb11097b813b67

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

Filesize
342B

MD5
7d602fe2a22bb453b29fcfce55a3345c

SHA1
63af62a5ba9637e97c87080f664581a4c0c752e1

SHA256
e224ae486b821204633f72848a9e98eee4882e12efe2e7a05f5bdcf8dd592046

SHA512
7759efe1275262453e8bad5e21f439d44a03e9fe219c9f936b07ec97281d508598020e8da4e6a175c3e09512e0fd891fef60f23f39cf1b6f9004a815dbbad9ae

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

Filesize
342B

MD5
939442f35b7d9456088ce8d2312c99d6

SHA1
d3e3af9757cb6b208d38c1e38569f0bdfdc0c950

SHA256
5b9de1159458eb5c5fce0c48df4c299aacc126aeee7fceee560d14b15b97b702

SHA512
b7122e6ad8e391cf56d7248b9868611fefb7926bf90e8aa73da3cf81ff4310a916b632d4459c846fac7d4bdd5562bdbf42b3fc130ced49ab2104272fce232682

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3767.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar39FF.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit