b059101f08e4ff5fa5ac06685073446c3f30d976de9cc4632d093c18e53ace6b

Analysis

max time kernel
0s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 18:45

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General

Target

4c2f5da68f330b1083d4e7429c42abd9.html
Size

58KB
MD5

4c2f5da68f330b1083d4e7429c42abd9
SHA1

f48bed13087cc63a32696763eafb9f2d1691e676
SHA256

b059101f08e4ff5fa5ac06685073446c3f30d976de9cc4632d093c18e53ace6b
SHA512

7f1b01de1ee8032d19de76565fea8e387abe44432cd08cf0a8d65e2187756b4924537c647e5437846033a52e3c3b1c72f6a3b41972edde576d9bb4edf8d490c9
SSDEEP

1536:/m/nbiYnZKWr4nTrpBqBvGZs3R9aeVUDDkSZAJfyQX+fQZ4B:Ibi4F43pBjZs3RkZAJKQX+fzB

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-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{11E270E3-AE56-11EE-A0B6-766E2D171A79} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
184	iexplore.exe
184	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 184 wrote to memory of 4336	184	iexplore.exe	19
PID 184 wrote to memory of 4336	184	iexplore.exe	19
PID 184 wrote to memory of 4336	184	iexplore.exe	19

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4c2f5da68f330b1083d4e7429c42abd9.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:184
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:184 CREDAT:17410 /prefetch:2
  2⤵
  PID:4336

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\BJCNBC62\loader[1].js

Filesize
60KB

MD5
32bc41d964faa1b95d9c61fc443df579

SHA1
02d3f83dac14fe996babbfe332779ed182d39d1c

SHA256
369ae154eab37b7ada7776b934833183bb053ebd1d0255f70ef8944f65cabb0c

SHA512
45539d5a40bf03b25c6f4328c0d10bf62a1012ff9be634877d62ec8a7ff35b25dd6cdc0fdfd5fcae2e3d980b6e4ba653b259c099935d52a20e8b6581cce521d5

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