5aff7502e9e1fa1b06dd38582140432d411701336598c61389de5f0142a55018

Analysis

max time kernel
0s
max time network
85s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 14:13

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General

Target

74c32b84d9e8b26453e10df972f827b8.exe
Size

40KB
MD5

74c32b84d9e8b26453e10df972f827b8
SHA1

8a915e7b07351b78de060931ff9c6fd0d1e957c5
SHA256

5aff7502e9e1fa1b06dd38582140432d411701336598c61389de5f0142a55018
SHA512

bbb165080b28041309f5648f1736fa6f79d6619a6c8e9263885d2d7c3f5882fae4a0b379d3866baa3d3ca906d71d8b53d9bfc0bc39a17a17e38ac18be0453e37
SSDEEP

768:TPtKjKWdL/skuHTVlHtcD9amIPdHgxjo:TP4j/NshfNcAmIPb

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\{973436D6-ACB2-11EE-A0B6-FE6B1C63FCC4} = "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 FindShellTrayWindow 1 IoCs

pid	Process
4808	74c32b84d9e8b26453e10df972f827b8.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4808	74c32b84d9e8b26453e10df972f827b8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4912	iexplore.exe
4912	iexplore.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 4912	4808	74c32b84d9e8b26453e10df972f827b8.exe	19
PID 4808 wrote to memory of 4912	4808	74c32b84d9e8b26453e10df972f827b8.exe	19
PID 4912 wrote to memory of 512	4912	iexplore.exe	22
PID 4912 wrote to memory of 512	4912	iexplore.exe	22
PID 4912 wrote to memory of 512	4912	iexplore.exe	22

C:\Users\Admin\AppData\Local\Temp\74c32b84d9e8b26453e10df972f827b8.exe
"C:\Users\Admin\AppData\Local\Temp\74c32b84d9e8b26453e10df972f827b8.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.eachnet.com/?adid=owm_wma_05_desktop_hp
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4912 CREDAT:17410 /prefetch:2
    3⤵
    PID:512

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\verD6B9.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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