db80eb546bf742beb5f6dacdbc4296814546992117bfc045d64a37edb7e6f562

Analysis

max time kernel
0s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 15:21

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General

Target

28eb7397eed878360b1b67c9db39a597.html
Size

56KB
MD5

28eb7397eed878360b1b67c9db39a597
SHA1

356ec72af236ea9a69e530b80f432a176d11e8c6
SHA256

db80eb546bf742beb5f6dacdbc4296814546992117bfc045d64a37edb7e6f562
SHA512

a7064646aa9a608fbb2840118b6be9df327100ede336eaa7c9858ff52c568eca6dfed5c9d8a9d8a38db3a482d235845752883fb0d61c4966e6da252f442e8d3b
SSDEEP

1536:gQZBCCOdv0IxCgdFXf6/f5fxfNf5fZfFfjfFfwfLfHfZfCfRfkftfLfvfxzfpWfH:gk2N0IxjSRpFxxN79IjvBKZ8lDnNxWZ9

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-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B311F4A2-A3D3-11EE-A0B6-5A131972A918} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1636	iexplore.exe
1636	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 3776	1636	iexplore.exe	18
PID 1636 wrote to memory of 3776	1636	iexplore.exe	18
PID 1636 wrote to memory of 3776	1636	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\28eb7397eed878360b1b67c9db39a597.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1636 CREDAT:17410 /prefetch:2
  2⤵
  PID:3776

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\imagestore\flj0k7l\imagestore.dat

Filesize
1KB

MD5
d2d7131bda4b792d8aa88082e0c077d8

SHA1
11f0888e4bc2f28fbbc7f50a918262573c1ad2a0

SHA256
c87b94d55beae337aef9e3439806980bba6ade9cf32dbb1c6f00126922520257

SHA512
6d93f55801a741f985b8e0fbdf13a5332505f170f044fe81cba728d41b0103f1c4219051f1fdde59f4f98b2fdf201af551b6bc41fbf95da709a901f2573200c8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\js-loader[1].js

Filesize
650B

MD5
ea5a5798612df63ab0532174aaf62634

SHA1
0f4713eef39ab07510d3703ef201885475ef0b42

SHA256
ee44a690e6d7ba27656d9a013b7803d69461a19444d834c918d16c1c56598a31

SHA512
8cfd3dc5eb7f2ab4f27abf80bea6955a00112b84ba074cfb8a1bce0207c36f6f12e2f3e90b8ebb8fedd56a5520a4a0d09397af9e6f4885addd890df7bf3b8907

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\layout[1].css

Filesize
31KB

MD5
6645e511165fe5585c6901f7159ab8b1

SHA1
26566052f290df49b641b28d32d33f7d2a9a1676

SHA256
dd7525ad5a1418f437b851a84a52b84e20249cfbd15e556b8924d52e1cf9844a

SHA512
dda9602bb4f6de2e497416a25903b5443fe8afcd150044c0be3e0483f83900652ea8d29f37608d6fd066b923f8909f697c648c93b32147fae2cdf5366258595d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\suggestions[1].en-US

Filesize
14KB

MD5
6ea5c9d3ffa27b88f04245d51f90802b

SHA1
6e89c4f7ab13eefe5d26423f27dab02d078bffe7

SHA256
dd3408b9897e4d22f1f7862c60887ab17d3663420d6c0d471b041e355813bee9

SHA512
db290358ece4c4ae6209855583f809b9a7d0814b754f047cc70586f04d54f7eab51b4b3753e536c2dfd18800add2240ade3acecafd67d61bd68f6d93789c2e00

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\recaptcha__en[1].js

Filesize
81KB

MD5
493c967cbfb6e79f6522aa2e9d303f81

SHA1
ebc5eecb0f9c2b731503da7180db33ee5278e53e

SHA256
bf53558452065a722b11723a82215eddcf14e0e12871b508c5a529f4af782201

SHA512
b057cc00368500c97b80a5e5b3ee1bfcefe90e4f7da60da8b21eb5256678f58ae4a535fa04cd7a9ba63e4eaa18406fb05155ffa31fcad0a64975d333324b9bfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\favicon[1].ico

Filesize
2KB

MD5
cb546f0ce2ca2505cbc9088d8a4592e5

SHA1
d87b70b1a34f4313d085de80da3aa4e8845af904

SHA256
0c3851f8f6d7b9dc63645a68b0db991edc9162620b9d757684a4a20206c458fb

SHA512
b6fcd078f43082daf299a49646280ac3a30b91d10dcfaf8e9fb9e8317af417e34d45ae7397af9507d4101b7bcc58169c2f64adcaa253fc08204b98020b20b551

Download Submit