e36f2096b12a32f5bf02491a45fbdaae2313490d588f71268337315e87a757af

Analysis

max time kernel
0s
max time network
142s
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 23:46

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General

Target

1aa6a2c8663cf21d4d3fa083a69614c7.html
Size

57KB
MD5

1aa6a2c8663cf21d4d3fa083a69614c7
SHA1

d6dfd1769346af23817041972893f4c491a87cfb
SHA256

e36f2096b12a32f5bf02491a45fbdaae2313490d588f71268337315e87a757af
SHA512

854c519a89bd5859d690ddfe117c8c40f83307a1db201c19baae01aa8df055ffa3cadd727e23a55d483ee4d4959f4542bc15e395f5ffdfe897ef95896c8e9675
SSDEEP

1536:ijEQvK8OPHdsAeo2vgyHJv0owbd6zKD6CDK2RVropcwpDK2RVy:ijnOPHdsK2vgyHJutDK2RVropcwpDK2m

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-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
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\{0299E536-A3B1-11EE-BD28-EAB06C7B55B6} = "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

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4316	iexplore.exe
4316	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 2452	4316	iexplore.exe	17
PID 4316 wrote to memory of 2452	4316	iexplore.exe	17
PID 4316 wrote to memory of 2452	4316	iexplore.exe	17

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1aa6a2c8663cf21d4d3fa083a69614c7.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4316 CREDAT:17410 /prefetch:2
  2⤵
  PID:2452

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\Content\64E544B76338020D780BCC40A2A2B366

Filesize
5B

MD5
5bfa51f3a417b98e7443eca90fc94703

SHA1
8c015d80b8a23f780bdd215dc842b0f5551f63bd

SHA256
bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

SHA512
4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\64E544B76338020D780BCC40A2A2B366

Filesize
414B

MD5
c0b919f49ef4a02f78c0d45caa11120d

SHA1
c6a227bf9a7dbe51b16c7ae685b9d9948be15873

SHA256
3d3142267e398a80f557703060b78dc38de960f52051c3fc218e2c57e750ce43

SHA512
817e6a2cb3ea111b218799bf1cccdde75997236a2adf4990574028db33ca53789a004c76bbf87c531b96ab675568d72b1cd1464ae7e6a7412ebdfadc16bd4fc4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\81DQN3A5\www.google[1].xml

Filesize
13B

MD5
c1ddea3ef6bbef3e7060a1a9ad89e4c5

SHA1
35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

SHA256
b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

SHA512
6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC36F.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W8BIYKF7\f[1].txt

Filesize
14KB

MD5
54a2d38337899b4ee871c662c54325b8

SHA1
8252d38d6a8614581f67f02264d438cf57c6bea3

SHA256
454d59614a34512c69b9d5a73ba8cdfd1c717afaec7958b05d8d245e82b58128

SHA512
07bfa06ddbdc8dae8176a02c886bcbe941762315a40a801b49e7aa8352460ed416764e9ffe1e5115ffa6f1455d7aa17a9b9804782b96c91795d3f6045d436ce8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W8BIYKF7\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit