e957f72a8fadd51bdc4abf7ae0fb483d1f3482851744d143a01c02ac840a9d51

Analysis

max time kernel
0s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:33

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General

Target

38300e411e9712c6fcf08269788cace7.html
Size

57KB
MD5

38300e411e9712c6fcf08269788cace7
SHA1

3885397134398a7b3d688ba2e0bb79c256be9c4d
SHA256

e957f72a8fadd51bdc4abf7ae0fb483d1f3482851744d143a01c02ac840a9d51
SHA512

bfd12db29e5373b6e501aa3bde389998b0dc4f52a74ae169d781dcd4fe2c4751429737ae82aaea32d10e0631c7014a37afd63ad8bd8670d7321db49d8cdc6907
SSDEEP

1536:gQZBCCOdy0IxCPBQBfkfwf0fEfZfGf2fWfMwfjf+fBf+fofJfYfQfufXf6fxfofT:gk2o0IxNco8cBOuuL7GZ2whAoGPiZQY8

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\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
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\{113A5F66-AB87-11EE-A0B6-7AB8B57C8E96} = "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

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1856	iexplore.exe
1856	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3704	1856	iexplore.exe	17
PID 1856 wrote to memory of 3704	1856	iexplore.exe	17
PID 1856 wrote to memory of 3704	1856	iexplore.exe	17

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\38300e411e9712c6fcf08269788cace7.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1856 CREDAT:17410 /prefetch:2
  2⤵
  PID:3704

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\verEBF6.tmp

Filesize
10KB

MD5
09283fe34ecc631ed0b693febaefc627

SHA1
8213b2164d5a1915265f42c12b3d34a8afa345c0

SHA256
38126819763a1fe8ce3ceb26d3e6cbc252a9bdb68698d684db378edf55c0de76

SHA512
b6159de434655d89ad9b11c09e2a3ca56ae9b56469573a8d302e707e386225bf7a525ab97161725182bacad05877554e601f102bd9cd40451fc7e7429531f981

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\flj0k7l\imagestore.dat

Filesize
1KB

MD5
d8f520bbd7e02557af36e767a37c18bd

SHA1
0ce0f0dd324c4076e9ae13ba167a8d3bbc464d0e

SHA256
c1b86d199882f0caf26e7b52c64aaa12e55fe854a88449f84b24d0aea57c5921

SHA512
293263f4ad55a1fe88e7ebe253be9fbf0fe8a025275a0e3a5ca294656b336db32a94fdf6af4b24459f10d88f1f0f9cbb34124b0a6191831d34ab31ebae286677

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\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\NSWVVUXL\favicon[1].ico

Filesize
2KB

MD5
cb546f0ce2ca2505cbc9088d8a4592e5

SHA1
d87b70b1a34f4313d085de80da3aa4e8845af904

SHA256
0c3851f8f6d7b9dc63645a68b0db991edc9162620b9d757684a4a20206c458fb

SHA512
b6fcd078f43082daf299a49646280ac3a30b91d10dcfaf8e9fb9e8317af417e34d45ae7397af9507d4101b7bcc58169c2f64adcaa253fc08204b98020b20b551

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

Filesize
650B

MD5
ea5a5798612df63ab0532174aaf62634

SHA1
0f4713eef39ab07510d3703ef201885475ef0b42

SHA256
ee44a690e6d7ba27656d9a013b7803d69461a19444d834c918d16c1c56598a31

SHA512
8cfd3dc5eb7f2ab4f27abf80bea6955a00112b84ba074cfb8a1bce0207c36f6f12e2f3e90b8ebb8fedd56a5520a4a0d09397af9e6f4885addd890df7bf3b8907

Download Submit