e50bebf13d7c733645593eaf7990253965527e4dc97646daf9e86449003b2f51

Analysis

max time kernel
1s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 13:18

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General

Target

212dc383d6c2b6860ba4ec916bcc943a.html
Size

11KB
MD5

212dc383d6c2b6860ba4ec916bcc943a
SHA1

f6a8f290f9301c5d19640561a48d41e7bbf0bf33
SHA256

e50bebf13d7c733645593eaf7990253965527e4dc97646daf9e86449003b2f51
SHA512

bf94e3230f850d500b75edd4fd797ed35130c097ee80d13416740232183aaecfa386b3687f0f3a2b5b2d54b5cf24723ce7042f25b01e54021a994ac048422a53
SSDEEP

192:2V4lIsr03zw8k/w1wvqyzB9UngN7YKt018LOXuBuLbdU8d:s4lIcuzQ/gczB9UngN7YKt08LOXguLZ

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-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7BD3DAC8-A569-11EE-9A4E-EA184F49D407} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4228	iexplore.exe
4228	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 2760	4228	iexplore.exe	21
PID 4228 wrote to memory of 2760	4228	iexplore.exe	21
PID 4228 wrote to memory of 2760	4228	iexplore.exe	21

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\212dc383d6c2b6860ba4ec916bcc943a.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4228
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4228 CREDAT:17410 /prefetch:2
  2⤵
  PID:2760

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\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
ec0dff208f794c70509e0c2e15d0bbda

SHA1
c4aac7fa184dce45e0e554a0e18de1d62c4d06f1

SHA256
b973640eb574f77f51c55f8eaf3159d64fb5f00735f082d0153f6264ee777085

SHA512
d292b268618b3a5015a18a95cd2214b3520385d89f85ccf92770ee973c4712149675cd00efb87d07df356b63594467c787894679e1e62e3df8320d26b106ddbc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver31D9.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q9YQXK50\suggestions[1].en-US

Filesize
1KB

MD5
c6bdda3f990d9f4af799c6780b8859b4

SHA1
a621164f6b814af5e867c84e7b014695c850fc7e

SHA256
bf1d3d4bd2bfaf7e1c3ecda4669a16a68da4c2780c49c60b09d3fbc13a1633dc

SHA512
955019d37611587f11831068a20a8b7f2a51838d6c11d02c822aa752fc056ba1336ce2d8f1e7d338fee9b3c9b11889ab8c615a1f60183f27cb060b3976033443

Download Submit