36948e71d1048a445cb061f0c0ca9d4b37c4f7849ca99575f2997f67f7af54af

Analysis

max time kernel
8s
max time network
8s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06-06-2024 11:55

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General

Target

sample.html
Size

535B
MD5

a33e2bbd1ec20760a65fcaae9e353fa3
SHA1

ab0f93d461fe758d3d693219c5a87fc5f343d085
SHA256

36948e71d1048a445cb061f0c0ca9d4b37c4f7849ca99575f2997f67f7af54af
SHA512

c860f13d64dbef4fd7521f302d9da093c0da0b5a588fd78ee51381f1fe0e02174e9b1696b240cbba75c54ce1858a26fd6f8e6be89d0234f488ce3e35bbfb33db

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B0DBD881-23FB-11EF-9DE9-520ACD40185F} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2944	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2944	iexplore.exe
2944	iexplore.exe
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2900	2944	iexplore.exe	28
PID 2944 wrote to memory of 2900	2944	iexplore.exe	28
PID 2944 wrote to memory of 2900	2944	iexplore.exe	28
PID 2944 wrote to memory of 2900	2944	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\sample.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2944 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2900

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
ec62ca4d168759016ff16c1dbf5d8b0f

SHA1
355377fc503328467910565f3f7a1c06e8c480e5

SHA256
158328c4b548637f2535772412a7bf8712252d91b00bfecf3135aaf385083235

SHA512
330a4a85360beec132fc3c50264fa5a04e9be653772c6affa663983725d3925d1ec08b2652e1f6cd9b5ec8255196b0bacc3eaf2048ffaabef9223a6f915b01df

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

Filesize
342B

MD5
ef08db26f49ad4da2f9bee7d94bb41bf

SHA1
701f24f62fa5f74598bbf67ae60152966ebff6e4

SHA256
a064d857aaf7461734f67cf6cc244b45dd302438bdcb55dd3d9f839038830e7f

SHA512
78213f87faf2a4a546275ede0a92cb65233009536d33a621d308f4be8acedc95fab79f5fbfdd021f147b7182a3c6fd6cfcc3844d868ccf9134666e3af6a7977a

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

Filesize
342B

MD5
226c72887784b992144cd5a1b174b6b9

SHA1
415a3a73835165651ca0b7edf48db69d01e49a6d

SHA256
c70af20045c93fd72d7c78881667a26a80e128a9be114c3a3952ffd3b5df560d

SHA512
5b91a2387bb0b5697c4dbc538fa0489a2329e3d7d44a12942606232acb255db2c892906e396b98685c4df8a98570c3c5bab03ee01d33f2696f70060b443a9921

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

Filesize
342B

MD5
b0ad8dea96924e20ff57dafc60ee7d65

SHA1
4691e79c308a6ffe0ef289d22432646699190aee

SHA256
c6d33057c834a0df89d316019b388bebd3eff7e0280cc07161cd858fe2abc121

SHA512
8bb42a96795b4dce4b2c354ceaabd04969d286fb078ebe46b257b81b6a3885bd59bc91a51c8ec2ed4d7b62404b28b1fe59309d0888784df125e145df5ac9f1a2

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

Filesize
342B

MD5
fcd9d5eacf358fa7bae4222cedb8b866

SHA1
ba768eccf7d8417015120b67fa9b50ed5500b276

SHA256
4cd9c41b54b1767e07b1a7195a9be0a492bd61794440e3afc82c6f8271f22fe4

SHA512
2befb574274b1b2e71eb7abb03c93cc5df5951ad6d5fb3fa128fa4cf31567ed3b6b14e0235caa85cbcb59cf31d0e4fad30de944c546e4c5ae4845f1a947c66bc

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

Filesize
342B

MD5
67f43893fa576d2b68c9b00dfb780a56

SHA1
8a383a809aa5168a20141e7171d943d97a26ce45

SHA256
d8a14cd6d2dfc35119b1d42d26c0d50b236f8c4e5a516b99c547be7758e5b7d7

SHA512
3152b2805117a7a5abdc909b19f27c3513fb3c74afaaf1707fa5df536d0538cae9f13807eec1651a18519f8eef6501f7f16ee263a3763c7d92dd61e7049cbfe5

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

Filesize
342B

MD5
37e36bf7b8e89ce816ddd65d97e37b12

SHA1
c6098a2614fe9b62b20b4c3c4702937860d3dff8

SHA256
059c8f2bfe57db54f5d7eec8e23a14d586a319e7409f326d7dfe714060f56ca7

SHA512
2508a24ca74912abbf443347ae6bff40e15438db1189fa21748deb31722c9911296206d634f7e7d34002753a95852c4f8dcc5465b41f47a50603d95ae5527a6e

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

Filesize
342B

MD5
c5714e86670eda53f3468ae06e76dd1f

SHA1
1e8fafa9d5af582afdddba0e2e84ab5ee608fb32

SHA256
a31f113aa3054732bb4fcdf61a6e36866eb09a636eb50a98ee2063071a3d0c86

SHA512
ed9e529c60f60aef2850aab0c309d14575ec6ce4f4eb0b0ec2725f22e5cb853e01940d7815ed818f6aaefe54808c71c42e72bd4e5ae064ef48f90595a019ba1a

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

Filesize
342B

MD5
025ce644979ccf91257cdcf9a043a461

SHA1
fb99bb9a887390188f0cccc4104c5f024318eb61

SHA256
6dba68759f4dfa32a8d5c7d6421eca41338bdbf04381c3ffd4d7d038fc7f94fc

SHA512
05736b01721a508a59ce015eb783e8a7c62b34075ebb97d7377589e549da06059f6f9f67e983c0ec0e369fc9e1b83f1d63201d707bd97d77cd6a8a1c09eae7ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab24F0.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar25D3.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit