b6b4f206db36dcb74c5a30ed0278d70690fea471274ee4cc8cdc59a82dcb63ab

Analysis

max time kernel
0s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 08:23

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General

Target

5f82f1bfcff291c432598d629ad1754d.html
Size

19KB
MD5

5f82f1bfcff291c432598d629ad1754d
SHA1

e4bcc06977fe1aae7a25b4a08d76a84e7b58491c
SHA256

b6b4f206db36dcb74c5a30ed0278d70690fea471274ee4cc8cdc59a82dcb63ab
SHA512

e64cdfb3407718c846db8925c93aad295d09428ddf526f16610d1e4df4440c605a98308709fd6370a2e9e35cec51e42253ce054c8d1076b8509df5880fd67f9b
SSDEEP

384:SIyTyn6SM9PbAd0Z0BgFWVl4JVtIgohLUuS:Sq6R9PbAd0Z0BgFmiJVugohLUuS

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{488BEB02-A4BE-11EE-BD28-72AE6231743A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3176	iexplore.exe
3176	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 3872	3176	iexplore.exe	16
PID 3176 wrote to memory of 3872	3176	iexplore.exe	16
PID 3176 wrote to memory of 3872	3176	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\5f82f1bfcff291c432598d629ad1754d.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3176 CREDAT:17410 /prefetch:2
  2⤵
  PID:3872

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\Windows\INetCache\IE\W8BIYKF7\dh[1].htm

Filesize
743B

MD5
a812427b092f1577c6bc40b7c073c650

SHA1
9992173b8231fd2991763485d1aafed70ac3325a

SHA256
9897e1c1dc3e0488f66551ceaf5210c632f65e5c70e12127a699c031a0470ba6

SHA512
9af81f0d6c01771d2d06dd71f8c752440b4503fae9e334b59a26bdcfd80a23a896d9a7bd60b833011d0c9d40636e3350f314865347e7775cf6cf21f7dcb94073

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