b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056

Analysis

max time kernel
146s
max time network
161s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 23:48

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General

Target

b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Size

104KB
MD5

2c46e758200bdae00d795f06f8f0234a
SHA1

c050af649f70f7284c0da7101abbf77e62032a94
SHA256

b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056
SHA512

121a28a34e77f094f0c978cc2085ca9c882e68400f5e63562d850ade62e5eb0d66fa8953562262b08b3226cb3bc5e7cfd94fe4cc2f864dd40f29c621b4f27fa6
SSDEEP

1536:T/eA8BQWrI0Scqy/IVjiZUPyE5nMqmRTCkc9x+HejfAclG25DmQT:rchsXpy/iWZ85nIRekciwfDmQT

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1652	Program Files114S2I.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x0007000000012732-58.dat	upx
behavioral1/memory/1652-63-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1652-65-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1668	WScript.Exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\Common Files\d.ico	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
File opened for modification	\??\c:\Program Files\Common Files\t.ico	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001d0103083fb322468db0f3ea82cb9fc70000000002000000000010660000000100002000000087b20e603e3e06b51bbce3116837a25b62a88f9049dc1d1c717423850f96ab96000000000e800000000200002000000031fa91c8052f2a330572575e781d814c27a3bef06e75819cf8e7ca4ceb322b022000000057454459663cccd5032af145426d909b00adc5f109967075feee4ed03c44c25440000000d566a8946e96372d7693ea26db4f1c39b261b70c70a17b4ab960918c203bdc40d69c1e8ff482005d56081702201b33bd19a47b2ede2ef520079631cb0577f378	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0f39904850dd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0E49F630-7978-11ED-90F1-D6AAFEFD221A} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377544187"	iexplore.exe

Modifies registry class 60 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.hli	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh\shell\open\command	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx\shell\open\command	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx\shell	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf\shell\open	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf\shell\open\command\ = "IEXPLORE.EXE http://www.piaofang.net/?1121"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htb\shell\open\command\ = "IEXPLORE.EXE http://taobao.loliso.com/?1121"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh\shell	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htb\	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hli\	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf\DefaultIcon	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh\DefaultIcon	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htb\DefaultIcon	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htb\shell	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htb	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htb\ = "htb"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\h35\DefaultIcon	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hli	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf\	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh\	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.hpf\ = "hpf"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htb\shell\open\command	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hli\DefaultIcon	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hli\shell	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.hpf	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf\shell	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htb	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\h35\	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\h35\shell	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\h35\shell\open\command\ = "IEXPLORE.EXE http://www.35yes.com/?1121"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hli\shell\open	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.hli\ = "hli"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx\shell\open\command\ = "IEXPLORE.EXE http://www.d91d.com/?1121"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx\DefaultIcon\ = "%SystemRoot%\\SysWow64\\SHELL32.dll,41"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf\shell\open\command	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\h35	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh\shell\open\command\ = "IEXPLORE.EXE http://www.henbucuo.com/?1121"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\h35\shell\open\command	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx\	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hpf\DefaultIcon\ = "%SystemRoot%\\SysWow64\\SHELL32.dll,139"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.hdh\ = "hdh"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx\shell\open	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.hyx	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\h35\DefaultIcon\ = "c:\\Program Files\\Common Files\\d.ico"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.hdh	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.h35\ = "h35"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hli\DefaultIcon\ = "%SystemRoot%\\SysWow64\\SHELL32.dll,130"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hli\shell\open\command	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hyx\DefaultIcon	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\h35\shell\open	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hli\shell\open\command\ = "IEXPLORE.EXE http://www.loliso.com/?1121"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htb\shell\open	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh\shell\open	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.hyx\ = "hyx"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htb\DefaultIcon\ = "c:\\Program Files\\Common Files\\t.ico"	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.h35	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\hdh	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
956	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
1652	Program Files114S2I.exe
956	iexplore.exe
956	iexplore.exe
1936	IEXPLORE.EXE
1936	IEXPLORE.EXE
1936	IEXPLORE.EXE
1936	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 1652	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	27
PID 1164 wrote to memory of 1652	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	27
PID 1164 wrote to memory of 1652	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	27
PID 1164 wrote to memory of 1652	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	27
PID 1652 wrote to memory of 956	1652	Program Files114S2I.exe	29
PID 1652 wrote to memory of 956	1652	Program Files114S2I.exe	29
PID 1652 wrote to memory of 956	1652	Program Files114S2I.exe	29
PID 1652 wrote to memory of 956	1652	Program Files114S2I.exe	29
PID 956 wrote to memory of 1936	956	iexplore.exe	31
PID 956 wrote to memory of 1936	956	iexplore.exe	31
PID 956 wrote to memory of 1936	956	iexplore.exe	31
PID 956 wrote to memory of 1936	956	iexplore.exe	31
PID 1164 wrote to memory of 1668	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	33
PID 1164 wrote to memory of 1668	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	33
PID 1164 wrote to memory of 1668	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	33
PID 1164 wrote to memory of 1668	1164	b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe	33

C:\Users\Admin\AppData\Local\Temp\b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe
"C:\Users\Admin\AppData\Local\Temp\b4e56152f8d7bedbc217e9c0401a7abc829d988ae28ff37a32390ac3322c4056.exe"
1⤵
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1164
- \??\c:\Program Files114S2I.exe
  "c:\Program Files114S2I.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.php
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:956
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:956 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1936
- C:\Windows\SysWOW64\WScript.Exe
  WScript.Exe jies.bak.vbs
  2⤵
  - Deletes itself
  PID:1668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files114S2I.exe

Filesize
10KB

MD5
409a6e08d8d73dd171baa5a76d73a83d

SHA1
f1daa273f03066081d5d0102d306afa82f2b58ad

SHA256
a7ef14542196e90cc7bc7e71b74fb1bf3ddf6bae0a3b65f0e0e2fda19668c4e1

SHA512
9a5e2d66383c320a26c84cd108c546e9bb5936fe373e036a4c983fb09680fac11f98f811fe2d8f053036bc719037e8057a06fdacabbaec1219faf682b30963e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\jies.bak.vbs

Filesize
486B

MD5
e54d1c02c487a883fc9825d3fd8f86d1

SHA1
403e8640d815494766e4fb71a447a330aa10c54b

SHA256
e5f16a7d0aa26df9c87925c43fbfe051f821d6a0a86efa27ba6b25f662579313

SHA512
1873b1e510b6ab557e177b5bc29832286af118fe0b0994a1cc3ab3a275cd6dc1ca77f32772d252a9d58e6573e81b9d8da1c0a045d3fc2c3eb7f9412dfdb7e1bf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\U0KMTIPQ.txt

Filesize
601B

MD5
78df768f9c0be0da1c710550a370ab8f

SHA1
9db52d5866d6acd0de385b780738f3ac25d2fe5d

SHA256
d5eab7ed7fb56fdfef2761de7e49da65acdea49c229c7f47bfb584116f6dae48

SHA512
992681b66e0f4d37b36e0fc6d32fd2a7710d58f3cf2d671d3c3080167d8e95522185bfd8c24219b4162d624f007faf1025cf40fcd8d86a9e44ed9bceaaf7739c

Download Submit
memory/1164-56-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/1164-61-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/1164-62-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/1164-64-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/1164-68-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1652-63-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1652-65-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download