ffc673f964fb067cdbb7998e307f8811e6cc161392dccf6273d03cadfb4e7917

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 17:44

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General

Target

Read_Me.html
Size

41KB
MD5

b73ea6a4f5460a97244ca9c834b8c9e9
SHA1

f2b41aa0747ba3ad8a61f331f8acee0c2e8abb75
SHA256

557979039b153ef19b45d6c405cb099922ebc4fe8dff8c4332aef11aed130af6
SHA512

92b0df76e5eec5bba5c983e859447994cbdbe059fe0ebc9547826ccfca1a893846fb6b534dbc26ef2e5a8c3d99e02203a5541234dc685d7348c595d9a95632f1
SSDEEP

768:hCqMou2vYoRUXTE7pdclzSwnqF7JKnYY8r74pg82WZT4fnBWF3eJ5+HaI5HaHJd8:rxBeE9zJnoF36Pu7J4E

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{43537B61-281A-11EF-B2C4-6A55B5C6A64E} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20cfd41727bcda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000032fa849e8646a248b34a753bee656a1c000000000200000000001066000000010000200000000466cd7a506f92c3dce8b7dd9731bce450483433505b0dfd360614e7c0b3193c000000000e80000000020000200000007488ad6b6acb2a39d0f96da46994fa0c5f971206d3e33afbd377ccc6cdbff9b4200000008a11d9b702a7ffd679918e201bb44d6f78fa6adcd964c4b0f1348f4f22a4ac344000000064f1dafa3653af34b9800897cc15dd9be8d8130a4f6c4ceb126b321e9b7b26ea942e5a784678a68ce21bff058e9c24331541c37229b5d0c23f107f9985c36c47	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000032fa849e8646a248b34a753bee656a1c00000000020000000000106600000001000020000000af1656c6a147f414307f3d68e8275ad996146c7193b6e7f24a079d57cd1397cb000000000e800000000200002000000057d6d6dfe22b8d598477100bded419237760ddcf33216f3e7c9b202537cf286290000000a7d73227f6a64e710414204f9c25dac1ffd5cc2122655c27e79abe6a0ee59458670e96f7a82fde1f053a1bd0d91ef50a9b5f36fa17b4b3e95327b8f02cd395882771fc7d14d4a4db26a073b27a29c34fe73551d5c56a1cd2c784d8b3580f563f17fe574ca31bdfbab1a7b4558667dcc979cc8de23e084ea4bb00fac0baf4c6ddd107c011a8b4c1d2570b5ba2f6a71d89400000007fa24d6df12b1bb302e343f972e878043ecc8d94d4148b33c754f52f12ccc2636d7b06e047b6b49cfb16f247053a91c3ab6971bbd4c982499caa2eb51c673ea4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424289741"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1744	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1744	iexplore.exe
1744	iexplore.exe
3052	IEXPLORE.EXE
3052	IEXPLORE.EXE
3052	IEXPLORE.EXE
3052	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 3052	1744	iexplore.exe	28
PID 1744 wrote to memory of 3052	1744	iexplore.exe	28
PID 1744 wrote to memory of 3052	1744	iexplore.exe	28
PID 1744 wrote to memory of 3052	1744	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Read_Me.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1744 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
342B

MD5
567fabb3a79bd7c9c961cd611c4b0e7c

SHA1
ebf374a81b306cb8aae37e67c8c7753ce0aae50b

SHA256
e391bc26154cb4cd44566a2d84df23a913fcf7a9bbf607e4a21f3cab5aa88633

SHA512
acbe77c1fa272eb31f1c4f42a4ec7725477167af11e46474407e229e93e2f325cd4c78bd86ad89e42f9c9c85c3bf407a101f33b4946ce1ab47b1cd51eb1fee49

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

Filesize
342B

MD5
ce16ae1d95586de5cfe990ef70f3192e

SHA1
e10b355c6fd7700a351a34987e28f5be2b09201c

SHA256
f30de11dea327e8fb721f3cf9a7f9538ac85e338171cb705a3ee3d302f95dbbf

SHA512
2c67a35b47393a7dee212964214a8d79e29757b624d49caa6fe91937ecfb70611d7f7c8ca6d062b12ef98a4e4d772aac428e8fed56a8f5f4da4d2b773f01bcbd

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

Filesize
342B

MD5
dddbd271779de1a21e332d3f4314f476

SHA1
79e479af0e0e82d5bb9f9a78bee1e1a1c9972d13

SHA256
55a51f556cb733eb1692252f2972e7568b91ddde99d6523bfc8e275bd6e503a8

SHA512
01e884cd5f49033a4c34e0a92f97d277deac776206adaada479fa33b9c72892d83a6f8b7953bce87c09be60d46e82e8cdad21c28e44e7076afe5805b7e781972

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

Filesize
342B

MD5
9997fc9c51615e23cd1903af88caf962

SHA1
8c72f18a9240b9b4eb6143c9b2cc5ea70b0c4f14

SHA256
df7627b9bee413558c9054634b8daeecebb625af1aaeca874c6bbf32b82c84f0

SHA512
8d824faf2242a4a42b0b8c7847721e5ddb610ab4a29dfb127257361f053e2133c89e6009f608618c5d886f7ea0f1afce69c0200a5bcdbc85be05699dc893d9cc

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

Filesize
342B

MD5
1c0e7d21663592e19a3d2f078d8dbade

SHA1
8fb7cd35ed31b19a030bd9ced3addd1140c704d7

SHA256
b0bcfe1f0ecfa802205910441c51c923e041d04959a7e0b291647d6fb6c4fa0e

SHA512
4dceade76cfb1e18b3d90d3c1784cd997310542909bcca37256af8d08a0dba29df0eb60e87fe3f9414baed137b0f972e82f72c7ca8d8af08aeb4b38acaa16f58

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

Filesize
342B

MD5
f5d0e71deb272b85554c4a1e7b327061

SHA1
18f9faa573373a7fbf802f3ebbeace79a4935862

SHA256
c02f61e8369c41d1b16fbf8c8870c808d0b85aec0739eb8b7ed0e8d6ff034dd4

SHA512
23922ff2047886347abcb6658cd316963831672587bd1aab95e79d11a8c0288923396bf37b227d48a2ed16d3e8b69794dab4c80539a91abccb7c344b747ee300

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

Filesize
342B

MD5
106e34ea94af088c8ce71368ddeaa033

SHA1
4567264c1314510acd0b2ea0f34f1693c52cd9a7

SHA256
7b86538613b62f0102d2033d9bd123eff520ea3ecad07099ae8a7f2302e671c0

SHA512
f87a03129ce56ead43c199036c94fe6c5b4e7f2d7425feeb30b24e02f4679acd8b28f0352bc152e3e57498edddb50728115ab7a1996270e6f693b345c798f72f

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

Filesize
342B

MD5
7dfdeef24dfb492faaf2f4d91f6e061c

SHA1
0c307f60451547255657f8624ef79e814564aa13

SHA256
9b12221fb3b40d04cb655d5ba61bffd79e8b33b774238eb8ba7905a9fdd38585

SHA512
0d3bbce0cfa6ba53b12b551bc7ca240f09451cbf2011b7eb24b45a366ce2e29cc68c3d359ba1eab547e942337b4442a2ce2266cc5501e3f9b6f7a32a7443d610

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

Filesize
342B

MD5
38326c7f71feac3971518d0ca9a5eb97

SHA1
b069def24b8528b12050f8d2de6284f8d0426879

SHA256
afe57248cd39405b3549cf38ad6ce998983fcec8d3cbfb25745a2bf20f34892c

SHA512
cf8683f142580eede0852582585f1ea77f130f174304bad8d4dfa4a6040ea98ec0e1491e4d41721fb3685d8c65fc3ead844024110f97be4fb10d235704da2c0e

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

Filesize
342B

MD5
62025211fa18dcacc98437583fa7739f

SHA1
99d050afeac7a69dc3d8e65ee5ca0fe5db3be629

SHA256
fe4ea930d25fcd43e3b36931d1f9d2d6b4a6322f582366450cee1524a636d134

SHA512
317cbfcff24bd03aaa7e951e4168fc0dcbe5b84eb0bebc58b893838915024712d897277dfbff560d0abad8faab5acb144e5af63b3d43ad2e3f9df1865a69a088

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab427F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar43ED.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit