87f6bb1dce6972eadfad333492b592dfa3a15ec4e2e110eb9249e7151a59393a

Analysis

max time kernel
100s
max time network
142s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
25/05/2023, 03:00

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General

Target

=?UTF-8?B?55S15a2Q5Y+R56WoMjAzOTkyMDEwMi0yMDIyLnBkZi5odG0=?=.html
Size

5KB
MD5

c6736450e3723f1cad1ff616cb09ee29
SHA1

4131c9bf00b658c835d13aa575f38e0d58e3e9b4
SHA256

87f6bb1dce6972eadfad333492b592dfa3a15ec4e2e110eb9249e7151a59393a
SHA512

feb5dddce1acc366ee05a41c0600b4268f2b949001a7bf37861ebc1810690aa9ea918a2eb5401a16e42528a620d627800d34c38ecbddc46a7563e2a3b9214822
SSDEEP

96:h9TdXb+xiTb5NLTbpvNsvvR3B5v+mbB15KJL6wTnq99q++t6BVARWMDqxgjtQ29g:LRL+xiBNLxCxXt35KJLTnqPqztaVARWJ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "391755794"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 207f3fe7c58ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0ABDFB71-FAB9-11ED-B9D2-DE010D53120A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003e57e5a7f01a374cadbbffb19cb1c9c50000000002000000000010660000000100002000000048b653bf68e002be3745e7d9c6980f844227f4afa6d218ccea5f3d0f3798b43f000000000e80000000020000200000004755e8a1278f51a406f8989d7947bd95cbeb9234cbdc59f5d9fc03b60aa3fc9220000000a7fe1e0b6d81495e916c098a473b16c8cec3fcff33e20e4533b6a21dec8cda1040000000240869747385dcdf89d5b958ccc3f0c7090ff0964575e6eb8fd005583da7831135af8930a19836965caee3d0cb320d180d78530f90c7c8e9cc7e8985f908e8b5	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1500	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1500	iexplore.exe
1500	iexplore.exe
796	IEXPLORE.EXE
796	IEXPLORE.EXE
796	IEXPLORE.EXE
796	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 796	1500	iexplore.exe	28
PID 1500 wrote to memory of 796	1500	iexplore.exe	28
PID 1500 wrote to memory of 796	1500	iexplore.exe	28
PID 1500 wrote to memory of 796	1500	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\=_UTF-8_B_55S15a2Q5Y+R56WoMjAzOTkyMDEwMi0yMDIyLnBkZi5odG0=_=.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1500 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:796

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
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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

Filesize
344B

MD5
7064a999da3377b27f216f1ed828eb99

SHA1
d0f31e9943a4ac4b53e8f1c63dd98bfd19fc8798

SHA256
99c3eb2133c41cc8beb9faa000ce267bc7483c420a3561f0c427105b9e483809

SHA512
b5e183117459c3ae139c5036a045730fe3e851c493f14f0dad6bf42aad8ac65db7524f5a9eeaf332266049b84baaa54af6ca52ac3e52da7cd0c1ee2fc9815771

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

Filesize
344B

MD5
3280e237d5a2edff36bb0ae12e3b9c71

SHA1
3e13a939e61ed3cc82e027a605c9baee1dd4190b

SHA256
0b4c50ddfd51cf58bfaa7672926f9356b425f752612a73cc6c773d6733f357c1

SHA512
136c822b412eb0bffff07fdeb716a5aafbfeeb1a45d54825b2de622e60734bdcdaeccee25e4de2d50cfa856373a9d3203317caa2ec94b49a3e4f5d0e1136e2a6

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

Filesize
344B

MD5
bcfe97fe3a61e9320c0ad44ac4bf9034

SHA1
22e9928d1a9c2d9ffe238461bd7b43071f2ce6de

SHA256
d813b9e74f1734439ff913c5aff14903ea6e26dcb13123010885dfe959da55dc

SHA512
09224b96b3d5419dfab8843f019d6872c4c1f2cfc4d59f30f51c54217fa1fd576a71c605a23b53bf10262e3c25aefeee6dcab7f16e341605641028d1ed5f3c87

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

Filesize
344B

MD5
2319ff93b6e2237107d8178b021c6854

SHA1
d59b089bcce08b2ebe0fa48adb392972e638b402

SHA256
0ded8e9eeeb7189dbfe6dafa6331a74345f12bb2f8eace762aaa3a1d89ed0cc8

SHA512
ba5e1fd78644c19a312732b9f0419e820ea8fddce0d1d1e8de3eb4751922ec38088cbc19ac816896fc976e772797bf9405b3112f363fdc23964f6cfeb6e3d457

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

Filesize
344B

MD5
c4ea3c69047acbf842e9f61230baf8d3

SHA1
4ba0e2b54d244a86e6d4c0661c5aaf269266010b

SHA256
4eb1c768e35307dc7dccd7997399e90aa6b4770fa221b7dd1d0104b5f255230d

SHA512
fbcfb1003ccce42ed2c7504fd43cb28fe03a174ddd61a03cb7d128112fdf79f7996897f6511094e1ccc31b868c466f7951576cc47a24aae21aa751c7d5e59aaf

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

Filesize
344B

MD5
9e9a62dc5edc6e3087dc41dd135b9922

SHA1
7e196e6eb34fa13eb4e98243f3c2c76058fa744c

SHA256
d8ca88c56cf6011004dce4a43480f129203e20b2345a251b656e5247b76d8fbb

SHA512
1c44a0b0fc0d7202a554eb46728ad1e13421f3db8ecb156bfb4c3c0df3801258634e706fa963bc014e625b61281ac85b3f69dd16054937974b9d055c7284c4e9

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

Filesize
344B

MD5
e4afd7bfe8f492f073a5fd1c4c322f78

SHA1
c45e9efdebe91fb81b30ee80b4e495bef78610d9

SHA256
6c389606a3cb7d20fec254f55e1d886220c0cc464d8ba9c2705e975a9194bb7b

SHA512
fa6889dd14b06c1cfc617ca38e25c3b34a1d5151a9143bf3087fbe14ade712ef175b10170c0105d475cf576a73d21dad6a5b707bb5af84168fd96b1e29b47fed

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

Filesize
344B

MD5
38bc6b210960db059bd8f16b4a253336

SHA1
e64ec4465050d8e54eb300aef6adafd97666bfc0

SHA256
346a1ceeeb9f974a06acf4bc77212f525a19d27e3bdb389a609dc5408c3e167e

SHA512
e353585c6c617c89e23c5b9b9fb5af45360ec13eee70c3b16a6b04774661ad2f06eae59f58913184a61eaae0eae1c89c4387188a014fca1e1d47ef1b43312c40

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

Filesize
344B

MD5
d336cc7e16889695d4fd194831530970

SHA1
3f29a9fa4e1003ba0e206f352b45513e625a310e

SHA256
997058448249a7eb4021e325d1a86ba219ebe0b1ba82d5e4cd88882375484ca2

SHA512
2689b3513305d1fb80a1e963131ac52c3daaab6b290d3b4a3e82665914aad27365777b410fde16e49bc902496fc09abdda44a25e1dc321170e49fad92c71f933

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

Filesize
342B

MD5
5784c178ff296321b161e5ce64404372

SHA1
729971bb3b3735b5485b8062ebf9f7ab74d932d6

SHA256
54ab685c065467af686ab77a1172a69c851c43823eb2c89290065ad0cf0efe3c

SHA512
48c5ee3473ae66e15de2900a6e57c0c1488aa9ed91e32358680483c6b9afbffcf7af4a505a25937787f08cd92529b879a4697a8dd17d1e3b10fc83a53a438ace

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R2EIRHNV\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab9F8D.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9F8F.tmp

Filesize
161KB

MD5
73b4b714b42fc9a6aaefd0ae59adb009

SHA1
efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

SHA256
c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

SHA512
73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

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C:\Users\Admin\AppData\Local\Temp\TarA2D0.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\M3KCYPGR.txt

Filesize
608B

MD5
271758b25bb99c08410c90039800ff28

SHA1
889202719521fa42b2b805892b09d2b06125db0d

SHA256
ba6b563087adc751b579f5105facc525221b9f07d49513380d285656fd0cf4a4

SHA512
5002757f8260ca89b9a7f3c6aa0122ddbf5c7a806c560ac423cd1062429f741e4dd96bad708d1ef844d54d3790bf759087edd8b17fe016b57036c29496c11c4f

Download Submit