bb4200ac835d2955316876fa5f2b01710a9d4de4d1e8f7e52dd7e9ddeadd9eab

Resubmissions

25/05/2023, 04:57

230525-fk9qsage9t 1

25/05/2023, 04:55

230525-fkmk9age81 1

Analysis

max time kernel
1607s
max time network
1610s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
25/05/2023, 04:57

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General

Target

download.html
Size

77KB
MD5

b3dc8031fc01301daa86311f76c190c6
SHA1

256af89c2f7a5fd945e49cfb6a52903e45a8e5f5
SHA256

bb4200ac835d2955316876fa5f2b01710a9d4de4d1e8f7e52dd7e9ddeadd9eab
SHA512

15bb6c2116bc110b7fb8de2955e2bb939e926d0e3a3c212f36fb41ef1fb9a133a6fcbbb003d5cdf9a9fa1fd8b5c1b7012333352bfeeb0ce73899655eea6f940b
SSDEEP

1536:rAX6NTTLiVTesXOfEX8cR5Qvqo92hEzh/2Q8nLIJVJ3r4DzDLcAvPRLTICp1UOOm:qjPd3ZXpFplBlLX+O94i

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\Main	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\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\PageSetup	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
Set value (data)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0473343d68ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\SearchScopes	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	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 (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	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 (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 = "391762812"	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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f1cc942f5f2ee94eb55015ade12ad611000000000200000000001066000000010000200000002c4ad0c676643ae4626b0354029181dcfd50c978b3d96d69afd7ce615e8fa94f000000000e80000000020000200000007b567cb831ef66710595b22ef223db1e4093d52242b1ace9aa40961f4ccc71c3200000008099d2b0a952e0b3feb3cc5d25a425128f7c81467452fa327c1a0575b6ac2f544000000029b14468760e1db0bb66e7bee5395d24e393faaa7f4cf14ba45f6c4746dd28bbba8026d0a883e58471abfe76b5850156f3e73062e6ed370bca27690274256d28	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\BrowserEmulation\LowMic	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\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{61D34681-FAC9-11ED-B9D2-DE010D53120A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\SearchScopes\DownloadRetries = "2"	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\download.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\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

Filesize
471B

MD5
5d493fbb3f2b4fefc0d499f0ab684bbd

SHA1
3e6f5c10767f0d4d846569c62484690269ae0930

SHA256
843c5e5391699422da7a44fe66989ef828f7dc54d0ecf8f35185301f25d5b6da

SHA512
17d2eb24e19fefcfbd4ebbe44248617b1656beb9267a0cec4b3718376bb48039fa30d5352c8ebf650fde48c844149b9d46724a945bf69deb7edb6fa19f8bc3c3

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

Filesize
342B

MD5
14c59b2e32d4f85bebce24341becf302

SHA1
c6259200e7b842bb8688967de7b91093abc2d12e

SHA256
5abf482ba5b7ec94c281ab1b70dc46f791bed30ef2c3a546465fc75789869538

SHA512
eef18f95a48ebfe0f42fd9b20e1733d1d0b6afe09ce1a32aab35ce7b536dac8ce490c3d6a24e0a335b8126528823a0da118e1afde21dc494147edef1b2494138

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

Filesize
342B

MD5
14c59b2e32d4f85bebce24341becf302

SHA1
c6259200e7b842bb8688967de7b91093abc2d12e

SHA256
5abf482ba5b7ec94c281ab1b70dc46f791bed30ef2c3a546465fc75789869538

SHA512
eef18f95a48ebfe0f42fd9b20e1733d1d0b6afe09ce1a32aab35ce7b536dac8ce490c3d6a24e0a335b8126528823a0da118e1afde21dc494147edef1b2494138

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

Filesize
344B

MD5
0f33208837935b0ac190d92bbb67f19f

SHA1
eb7796f8839731291d715cac7982f8c6c5f2b194

SHA256
55437f3c51a836e03f7c94cce1688246c4ef02a9eee116750dca265ea1231cc0

SHA512
07c0617dca49740c50b4f7053a08af00e380a2431751e039de4abe36114e72a43758f75cf976ec82767a9c4e17d68743ab24a63e8bac2d875892e3905938ea3b

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

Filesize
344B

MD5
46a722f33318ab06a8431c2fe205905c

SHA1
b557f6cc5b2783c8e045da10340f99523bb430ba

SHA256
2640596888e4f36ffcf88eabae43a6ba08882cfe10f7f6e0f95b5426dffd1003

SHA512
b00558b71fc3ef4cfd0af573dba42aa060e319f853b9f116e95709bf693edd15fb2de8bf1e8da04e09504bc1b0f725be9191968ec076c7bb2134f1e80486e1d4

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

Filesize
344B

MD5
da0e9f1d01af0526f8bd08adc112d0b2

SHA1
9304afa29c5b085141cbe7d17c072135f7557a7e

SHA256
e0b059354f732ea45e01a22be008189b897b53136eca17c9183184b8e81fae5f

SHA512
37df730a37234147b8a44df8f49a2c743e81fcb2102d8fae07ff0826c49af07f0616f01f9b4d8b5b441f5565f6959da9153358bf2985a073f039114636438712

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04

Filesize
430B

MD5
056942b32a34d27d2447415c8545b22d

SHA1
7e69bf1ae0f4d69ec0635ae22051ab373c71b00e

SHA256
dcc81119a18720aa92e93f6237b7125cae26340d63a2d8f144c318fd5d8154f1

SHA512
d0ca78119a28ec408f6b61d8613909590a187243798f3b071f52d42b41fb73df909d7159f8e97bc913c15c5a1521344097ccdc32ef34e2c1c90892975b428a3e

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7C16.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7C2C.tmp

Filesize
161KB

MD5
73b4b714b42fc9a6aaefd0ae59adb009

SHA1
efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

SHA256
c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

SHA512
73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBF64.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\5L8LD1CO.txt

Filesize
607B

MD5
6e60e876ff3a7b99d18f5021008efe7a

SHA1
46453f746ff8ab0e08a45523a78e88271ad46678

SHA256
775e16f5c448b810bcbe89930ad956e7659bd581db51ed679f114cc1c352f465

SHA512
08fe8a3b37ab689081e0e6856a620f03e6ee9468cb0f0d74874e820d89e3e53c88eecc101df99aa7af9e318ff468e8440c3635ac781b92cfc83e639ca159a8ca

Download Submit