3f27ef4252c544466b8b5c4b3840d6a6dcec96d2cb5ae14f3ba22c5f63624a65

Analysis

max time kernel
0s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 22:33

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General

Target

1e9370922e19b833525b07806d0864b6.html
Size

33KB
MD5

1e9370922e19b833525b07806d0864b6
SHA1

bb585588eff3d1af5b339a3e97ab7d8dfe62c209
SHA256

3f27ef4252c544466b8b5c4b3840d6a6dcec96d2cb5ae14f3ba22c5f63624a65
SHA512

93d805e1061ce57f42b750e3a8af7e30c1d3e55a6d6164663602cb9040048bc07028e1de9e94207a9d0a1c26ea95041aa505e2dc0e1dad1144bf9c7c6a8726e0
SSDEEP

768:z3fpVN/oWZ0Sg9Y1UPDYqYiCgsWccQWpxj3JsEWxJioF:xxz8FYB/gXGWNWx

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-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BA9C415F-AB26-11EE-AA35-5E75A0F0D9D7} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1504	iexplore.exe
1504	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 4548	1504	iexplore.exe	19
PID 1504 wrote to memory of 4548	1504	iexplore.exe	19
PID 1504 wrote to memory of 4548	1504	iexplore.exe	19

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1e9370922e19b833525b07806d0864b6.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1504 CREDAT:17410 /prefetch:2
  2⤵
  PID:4548

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\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver4D32.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7V1N9ZS9\favicon[1].htm

Filesize
6KB

MD5
88da2bbc3d8f6133e4680444ed69969d

SHA1
c4abe9ee5df40d3f6a17f8c58465611bab3c2e08

SHA256
f097f14dd37bce8baff8c3b997d453688998bf65e7dd9ad4b4c2d83d7622760c

SHA512
13b27bbf9b91970a90e50ed5f0383d9b12cd99cb162fb5cc3ba3edc0ad4344f50e61a576ccf092b540adcace96cf45ffccead2f4ecc7d409d999b803ecb8da22

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8D1Z5HG5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit