2dfe28cbdb83f01c940de6a88ab86200154fd772d568035ac568664e52068363

Analysis

max time kernel
67s
max time network
69s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03-05-2023 16:37

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General

Target

MA==.gif
Size

43B
MD5

fc94fb0c3ed8a8f909dbc7630a0987ff
SHA1

56d45f8a17f5078a20af9962c992ca4678450765
SHA256

2dfe28cbdb83f01c940de6a88ab86200154fd772d568035ac568664e52068363
SHA512

c87bf81fd70cf6434ca3a6c05ad6e9bd3f1d96f77dddad8d45ee043b126b2cb07a5cf23b4137b9d8462cd8a9adf2b463ab6de2b38c93db72d2d511ca60e3b57e

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007837404bb2ac374381d657b4bfd4f9e20000000002000000000010660000000100002000000023ce9c00b2c942b2fe7264f2e58fd659c5f71528b95dc528915c7984fb6c4f6c000000000e8000000002000020000000888be61eaa113310fc45c8b0ef1095b94a5bb8bffb3db324f7986970e2fc088f20000000ab47851eda6ccbcf9d55d2f20cbf92ec5708b965a547a52d16a7bb48491eb37240000000f5cf9708166c07a3dc1fe48c428e4a652a6e883aaf910cea19ca0f05fba3e3b0135cdae09c2cfc4d451a842a27966560456680b3b15840c789dc035c1ae4e6db	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8000dd69ee7dd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{91FAF591-E9E1-11ED-B99D-D28FF4BEF639} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "389904030"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1128	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1128	iexplore.exe
1128	iexplore.exe
652	IEXPLORE.EXE
652	IEXPLORE.EXE
652	IEXPLORE.EXE
652	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 652	1128	iexplore.exe	29
PID 1128 wrote to memory of 652	1128	iexplore.exe	29
PID 1128 wrote to memory of 652	1128	iexplore.exe	29
PID 1128 wrote to memory of 652	1128	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\MA==.gif
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1128 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:652

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
304B

MD5
6f6f8a001c372f927ccf5c700b12ecf7

SHA1
5f81bc301f855629c3d7f7287368b7908067b9f9

SHA256
e28a05918cae0c5569d1dae9b2255a84b952aaf1f2d0080fd13d4452682393c7

SHA512
8d7b9ebf9619654e8017bf51cc395cdecdd70aca9b0cbf63c5c783be1601c5a342f9f0325d793cf963b1d5a66a24fd6f8cf8a4d48cb46eadd847f4dab60e35dc

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

Filesize
304B

MD5
c0fac5e2ac60eaf578290af785fdaf5e

SHA1
a5ee307954d327fd4a1a8bd8f0b76abbb482910d

SHA256
3c561ee458107f9fc13ae0ae8685ef797ddb569e09aefec8a5203a23b8ef802d

SHA512
95a51151693da4910b11f14e152dd4d967f43f725c85436b7092da22cb1d4fe569490bb326b54fcd939ebe88725fcc57a765c756ac16e0d52a595b9c62ba7bb6

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

Filesize
304B

MD5
8f1fa8ce1327863b520406075ef96692

SHA1
fb668630fbcd24596c124c66a35faf1cb130082a

SHA256
1a48222fd9e1ff9055acd7acd74530c07fdfd750fd176f2f7864f41f67cd883f

SHA512
579bdcac38529fd6c0d5de6237d27bf6663effda615d51b34cf9287c15207bf99155ea212de8d388dec2f281b8617c15b1865da56c35c53dc10e5b12a6077197

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

Filesize
304B

MD5
e429a62c9cf44f57bc2cbe75bce98336

SHA1
439f886b46a455fd466003bf18ad670d9715c65e

SHA256
cadf9f477fc3fc5899798514345fb56a914914f2fb7ce3c0b2b89a28e63803f6

SHA512
430a14f1b0aee781e666d1182a2ee2ce79f1338f047df551027ee9dc766ea8bdcfaa9f51eebab97995f7e4e48c2e2ffb74a9a6602fdb9a34f529e19289b5bf25

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

Filesize
304B

MD5
5849efcd45e6170e424851b87c7f5ef2

SHA1
9786177fab37e54bcb26966f24d9439c841d28c8

SHA256
13bbe3f1b7f44fde3714c210000243f78097f841c20ad0092cbb0d03572512b7

SHA512
72837f34ccef5e51a10a1e17c7c2951370e5d37c6523b87ef302f6b984d8fe58e8ec70f53778139c102962f94f4a8428aaec42c3524855caa63c197ed13e65a4

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

Filesize
304B

MD5
445562d883641cdfddb963331cf1cb44

SHA1
1421c09c51121ea36965bb5ff78d48299c2aadaa

SHA256
7e668bf91d9f130b24e6cb763128123ba7a881e12d8e2874fd3a7bbd78fd5082

SHA512
45d0dd76ceaf512a70fc356586e512e79272b3d1e128f35b83be9eae8c2622814da2b36eee6f792ffcee636f1dcaf75e1bbee7eef1d95290b2c3699617c4cff6

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

Filesize
304B

MD5
09865309a33ed5a062a04d7f19ef973f

SHA1
919c0c33b6dea575cbddc1521d47859696f6501b

SHA256
0c2843dd248abf6d78ed2f13672026cc29b2fbf8afd9ce42f02d74ff4ef56bb8

SHA512
370743a47f0631c212b663c3ff18e94b71827e376435c13a61dd0b08841e15c27ca6787b581304613bcddac15f7d7dc9de61c8be71f94b44fc816dc761417e49

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

Filesize
304B

MD5
6f601108e0f68a2691a919cd609fdd66

SHA1
1a8130c9782a432d4886d9ab8c60f550d1838b64

SHA256
9dccd8ff6aec7caf070945d89e21d391fea74d8a8a7331f8c1cb51bc3fe911a8

SHA512
4bac0f2309d8abca01a6221abf629e61f3627768615813d019bf35bc9492f12c4edee739ed8a0a628fc56d317cd4d3aecc1c51c0ac9837b4c6690d647c018c0c

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab394C.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3AE9.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\URCBLHG3.txt

Filesize
606B

MD5
9d99ac23dab178c1d4e9ecd8aaa886d8

SHA1
e9110b9b9001241efb06a2d018b3174285afd6fa

SHA256
4c4772a872b0edf20cff9a9a49608dd03bbdade7af3131964a6e3c28767ea346

SHA512
da0843361fddb368c1c60974b472b622bc93e723256b3b47dfdc90a3413c299f65a272be15802a574854f4e57da1f0c841cdc401424275640009e553bed90ea7

Download Submit