2c57156fa7eb6a465b69c52b77556af68e42abf686bae60bb97c8cc8b9b23207

Analysis

max time kernel
0s
max time network
72s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 04:11

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General

Target

4f8bdbe08c5b665aeb76c5f260edd4b3.html
Size

3.5MB
MD5

4f8bdbe08c5b665aeb76c5f260edd4b3
SHA1

955bbaba8269b6df1504245d06394f53170b7377
SHA256

2c57156fa7eb6a465b69c52b77556af68e42abf686bae60bb97c8cc8b9b23207
SHA512

db0f0300a5aeb51651897cf525cbd9e03a058ab929c3272506d5224f93a74882535971e9bab9ea9919cca618aee689767b6351bb29ab6808459d76a3df252ecf
SSDEEP

12288:jLZhBVKHfVfitmg11tmg1P16bf7axluxOT6NSM:jvpjte4tT64M

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{68276702-AF6E-11EE-9963-7E4216712C33} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4400	iexplore.exe
4400	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 4728	4400	iexplore.exe	16
PID 4400 wrote to memory of 4728	4400	iexplore.exe	16
PID 4400 wrote to memory of 4728	4400	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4f8bdbe08c5b665aeb76c5f260edd4b3.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4400 CREDAT:17410 /prefetch:2
  2⤵
  PID:4728

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\Local\Microsoft\Internet Explorer\VersionManager\verC41B.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0A013ETK\jquery-3.1.1.min[1].js

Filesize
43KB

MD5
d2997128b5c28f5d0c0b1a61f30617c2

SHA1
d09593e26d8cfedbc956084b3fbae40465479304

SHA256
447d0cba7ab9a971a85b06b321f1d4d34d440d15b93e2aa9d6272934eb02b285

SHA512
49a83b60bad5f9be73b5ea512bff7824898822ddfbae03e794c2611f97284cbaae2d15a47ca0116616ed07bcb215ed04d14a3936de108a19b5d9880d970d68ab

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ2SYU15\beacon.min[1].js

Filesize
5KB

MD5
d05073d141d50f3d43aad8c5c1211559

SHA1
68bae8b063ca964ae2d5b29a528d220f1445ea3f

SHA256
b14566073c64e90b620e0271a6b8c5aec291be24f523002b3308de2002484a92

SHA512
0053214a329e93eb5294bfc50956be832e9f8a9ebf5b1620780375e77e8a33351e86dfe8e91a60bd41135401d4d5b47a47dee417ce3f566c46c1757b2d0d90db

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ2SYU15\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QPBAQNGM\jquery.min[1].js

Filesize
17KB

MD5
a45a596fdb18a10029ea82607181a5da

SHA1
217884d313f3a35c2e553c1b2320756aef2f190b

SHA256
6045d6f216cce0f8c107276b35a7a87fb6678766351bc5bc1828e017212ad6fe

SHA512
33adfce8ca79c437acaed2a78e67b115b4008169f48adf5941e33107296cf14e554eb460cece5dfa1c3be82d80e5baa80cc2e94c1cbb3aa25e4c12628ae679a4

Download Submit