e56be4dd367b350e8561185512f0b62151e438d0916c15c5d367e15a1b437ca1

Analysis

max time kernel
0s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 18:23

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General

Target

0b8f6f82c61ad06dd548cf33879a05ab.html
Size

45KB
MD5

0b8f6f82c61ad06dd548cf33879a05ab
SHA1

21bc3d516864727dd5f60b71da9bdf107d2565e1
SHA256

e56be4dd367b350e8561185512f0b62151e438d0916c15c5d367e15a1b437ca1
SHA512

d57fb75178a83c36a9276df202cda277528623de17746ecab24f3c7a76ea2b883c8e10a2b5201abd0329f2c032ff40540dd234743cfea092b28a85fc0ab55f68
SSDEEP

768:xwnSv1+gPTvVw92HqGtXR28c7GqxtkcrwEf+gct2sI+7bKa0koJisLeMatddDShx:xwnSMSdKdG9crQ2wEf+gcA+bKa0VqdM3

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-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{EE3AA95F-A2F5-11EE-9ECD-76CF25FE979C} = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4972	iexplore.exe
4972	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 888	4972	iexplore.exe	16
PID 4972 wrote to memory of 888	4972	iexplore.exe	16
PID 4972 wrote to memory of 888	4972	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\0b8f6f82c61ad06dd548cf33879a05ab.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4972 CREDAT:17410 /prefetch:2
  2⤵
  PID:888

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\verC515.tmp

Filesize
2KB

MD5
4473882d04a476f102efb14160d07dc2

SHA1
7bf2ff1af3c0700991cf6c3b6a260a8b28d934fc

SHA256
7a7d74d3ff4c602571e96a98c4c7292ee0094833d9fde722147c0710002a1e03

SHA512
4e0e070e01bb848d8c0eb7cab86454f7dca7082a235972631f2a1fb27b750f71656ca727e2f795993de4fded51fee7a7756e9cf99b4d6e5679d5493f88ee56d1

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit