ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Analysis

max time kernel
141s
max time network
133s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
05-07-2023 22:15

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General

Target

mail.gif
Size

42B
MD5

d89746888da2d9510b64a9f031eaecd5
SHA1

d5fceb6532643d0d84ffe09c40c481ecdf59e15a
SHA256

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
SHA512

d5da26b5d496edb0221df1a4057a8b0285d15592a8f8dc7016a294df37ed335f3fde6a2252962e0df38b62847f8b771463a0124ef3f84299f262ed9d9d3cee4c

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395360337"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004ab35dbc53fd45498f88cda789e11c5000000000020000000000106600000001000020000000c4898e52c6181bd65b842f7836dbb32fd3786309cbdf4440ce5076f9f18ae69e000000000e8000000002000020000000b75c2f822fc44b01f92ee040c89729bd47c3920db00fac2c8ce914c7d6bf150320000000677609020314cb3de9d7916f76f95e67ddc5a1da508b698b243c47ab0059411d4000000048601ee14e5099d3c1762c0b485fdfc2c459214ad9990aea29362a55343f11a04407e6391778703c181aa8c085d7bd6da7886452550ad165b5f374c29b4c75fb	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 707acd5b8eafd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{86D12A51-1B81-11EE-AA87-6EF46A3BE504} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2988 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2988 iexplore.exe
2988 iexplore.exe
2260 IEXPLORE.EXE
2260 IEXPLORE.EXE
2260 IEXPLORE.EXE
2260 IEXPLORE.EXE

pid	process
2988	iexplore.exe

pid	process
2988	iexplore.exe
2988	iexplore.exe
2260	IEXPLORE.EXE
2260	IEXPLORE.EXE
2260	IEXPLORE.EXE
2260	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2988 wrote to memory of 2260	2988	iexplore.exe	IEXPLORE.EXE
PID 2988 wrote to memory of 2260	2988	iexplore.exe	IEXPLORE.EXE
PID 2988 wrote to memory of 2260	2988	iexplore.exe	IEXPLORE.EXE
PID 2988 wrote to memory of 2260	2988	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\mail.gif
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2988 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
2c221d138b343863bcddcbeea251d06e

SHA1
ea088e1127f4186f9949fb8eadc5814213f8b6ac

SHA256
0821b7ddac517a5fda006600758e00ac02ae7ff124902bc5521b2fa537d842ec

SHA512
3cdf2a845971c48b9c2b851fa5df40ed1c3eeec74c5ee1f5d42a77c81dea2bdfa0182329e5216295a11e91ab99dd1029cd7e95ef29985d2b9e7261eaf1dd9766

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
b31cfcae683e68832df6b694144bbca1

SHA1
dbf60f63df32a6cbfd64985390816907ac7d85ce

SHA256
79497682a61e289d2699b4679dd8d1b4c9d51a636475f8edd7af354fb3a882ae

SHA512
d0a9d4cf67ea1bb9de6f287922d032050cf638ee10c9c330e541792efcb6cbe7e4fafb1ea14c85764b1c1670df1e4288be0a598e5324f0fdc468586a5907e5a7

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
37b1cb4e9d7a96dec6a2e0938a3a3b83

SHA1
2ab99fef694ffcdf5247c6dd1d53bd77b905e234

SHA256
4efd40ba15d12a681c7d1cc1f311d19877c77a4494c04c9eb5eec06f4d33979c

SHA512
2677c19eea603d3da3ede67a1500a399bfbfaa86b40df2caa04224d92576da5a039a55fb86f9e395f7b89b05dee6e40a8993783917829d12a8920865f022f479

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
7603c90889fcb6549cedb24ef67b3737

SHA1
a812d6331758cdfb97e7c30a05476b6581151e6e

SHA256
bc35ed4176367f717b8fca68ede4cdac0ed92704872453a2c6dfcba8982c50f0

SHA512
e2cc49c943692c36a1a53d4412f0044293f285d1f4e4a9ce80b5538ba7c9fc07c1174bb9e0be75d235718dc0cbe14ad689fcbf8f4c2d58c6c628b8af9ec019c4

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
9dfd5cb69a5855a315ac2161391c83ef

SHA1
98d43b4295fc89ae9252b34e997e92f2cee68b63

SHA256
c78ac4adda5b838e5037a84bf728de0ee2ca2af6a9511fe460b06e8dc4960a70

SHA512
b663f12f65f59e9c26c2d95a8d8715e4587036878c66af70eabdade893c06d5a17a07e17f136d7219ca057efc0c792da3a29a5f3d0f38adf36ac742a2c07be59

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
21f85fb7c79127f99b52167a0f156fa1

SHA1
7437221f8af734a91141aac0a7591f30b48faf6b

SHA256
1a7bf51d6e0337a9a5f541cf560f3c09197393f53a79c562a0109c4580b2aa1a

SHA512
4144063c0b73bff743c27cb58156c6c0cbe56cd2de4eae2deebc7ec85a472c7fac3a4d20246afc5135f3053756bdfccdeba45dd32f3a5a90a996c08c4037e011

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
ded5066c099ee6de02d3ade445f21f0e

SHA1
5d353739ed086b0eaca96321a73fb4026e626ff8

SHA256
07de6e69430282561493e79ca8ea330075f9aa7ec8ab178f1f1dc05604252e95

SHA512
458283756e1ee12e4d3a9ed71e256a5aafac3e554dd66828dc7f0613a439a7b7a7d48936c10b7c7236c0d331c0373676697f64dac74b9add091072c1d0b33e6a

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
5e963f5acd453f5670c5e25f6d682158

SHA1
69e7355bd9df591d1e5906ed1d7ea9a0233f6d37

SHA256
59adac048920f62b9219d3d47de6ed9d3eb5ae186915d4218fe7dcc9c5fe5ba7

SHA512
ddf7083b910ab63eda6b35f5bedc0d8eb5df5514739ce534335b4f3cc58db08d74aa68eac7e8346849d87ad4c9101622bec9a639e89de2dabaa1919770ebc06f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
1163f3b150f04065b201c3d46fe27c71

SHA1
0a6c16e2c81e7cf23026b855a62e93405abf5d1d

SHA256
6dd8d4524630bc9c70ec84d113e7cad2f75a5de2a73dc9e57b39963aa437065a

SHA512
96e305fa0f26b7619182eaf88de0b5c9445753cd1b252c1a1b8c60d4423265b7aeec17cd12e451f6dbf73c8fc23cdecdcfdbbe8c7313a577d0a3869eb13edce5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JHFV4GXP\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab77C3.tmp
Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar77F5.tmp
Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\LYXWHVTZ.txt
Filesize
601B

MD5
2a1aafbe716a323bee9dc29fab4f6a08

SHA1
015604ce386fe4c9d9b19632cd084bb1c8d715a4

SHA256
310f8cd8f7bca1bd6147de740063b06a2b5047d6c44e059f5581f0d07038c0fb

SHA512
24bc83393ea4557b5c366ff1c1b54eab991f006e2f6a204645e826440615d921d3e10695ef076febb7785e8b6fc51e312b9d7f31b40557f9ae02e0e99fe0b4e8

Download Submit