a585d5c3eca4ceac5520483660cec6ac1a7104ceb13e86e4f4f59ab79c86aa20

Analysis

max time kernel
191s
max time network
223s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 20:18

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General

Target

简單挂免曊版⒔1/简單挂免曊版⒔1.exe
Size

4.3MB
MD5

f7dbf6be3fc951697b713a286f4a6c48
SHA1

5b3eb15fefa4d8b546aa2987bcf36fcab901ae55
SHA256

640ca5066401e717118f19e5e471ba8832d87e900205d8e5d6d10a53da51a913
SHA512

340fde9e9c16eb9fe374930f6f247b4662ff1b2c20b10a03d093fad497b2367512d1908dbab9d790f86b2d4b8904950eef8d8de214626cab467c0c0a66a56477
SSDEEP

49152:PSvd6wMpY+mCvZhCCuLHy44COCVTVvoNVQCOeAYjLpT465SDEk2YBC3iMcoFntAe:+6wMa+5CCOqnDJ1jt86Qn26F+l/vw

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral15/memory/1140-55-0x00000000000A0000-0x000000000097B000-memory.dmp	vmprotect
behavioral15/memory/1140-56-0x00000000000A0000-0x000000000097B000-memory.dmp	vmprotect
behavioral15/memory/1140-58-0x00000000000A0000-0x000000000097B000-memory.dmp	vmprotect
behavioral15/memory/1140-59-0x00000000000A0000-0x000000000097B000-memory.dmp	vmprotect

Drops file in System32 directory 5 IoCs

Processes:

简單挂免曊版⒔1.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\E1EDmPwKO.sys	简單挂免曊版⒔1.exe
File opened for modification	C:\Windows\SysWOW64\E1EDmPwKO.systmp	简單挂免曊版⒔1.exe
File created	C:\Windows\SysWOW64\MakeAttManage.sys	简單挂免曊版⒔1.exe
File created	C:\Windows\SysWOW64\F6DEYc1UT.sys	简單挂免曊版⒔1.exe
File created	C:\Windows\SysWOW64\E1EDmPwKO.sys	简單挂免曊版⒔1.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 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B75E5B81-6F5F-11ED-8AA1-4ADA2A0CA6C6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

简單挂免曊版⒔1.exe

pid process

1140 简單挂免曊版⒔1.exe
Suspicious behavior: LoadsDriver 2 IoCs

Processes:

pid process

464
464
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1052 iexplore.exe

pid	process
464
464

pid	process
1052	iexplore.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

简單挂免曊版⒔1.exeiexplore.exeIEXPLORE.EXE

pid	process
1140	简單挂免曊版⒔1.exe
1140	简單挂免曊版⒔1.exe
1140	简單挂免曊版⒔1.exe
1140	简單挂免曊版⒔1.exe
1140	简單挂免曊版⒔1.exe
1140	简單挂免曊版⒔1.exe
1052	iexplore.exe
1052	iexplore.exe
1912	IEXPLORE.EXE
1912	IEXPLORE.EXE
1912	IEXPLORE.EXE
1912	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

简單挂免曊版⒔1.exeiexplore.exe

description	pid	process	target process
PID 1140 wrote to memory of 1052	1140	简單挂免曊版⒔1.exe	iexplore.exe
PID 1140 wrote to memory of 1052	1140	简單挂免曊版⒔1.exe	iexplore.exe
PID 1140 wrote to memory of 1052	1140	简單挂免曊版⒔1.exe	iexplore.exe
PID 1140 wrote to memory of 1052	1140	简單挂免曊版⒔1.exe	iexplore.exe
PID 1052 wrote to memory of 1912	1052	iexplore.exe	IEXPLORE.EXE
PID 1052 wrote to memory of 1912	1052	iexplore.exe	IEXPLORE.EXE
PID 1052 wrote to memory of 1912	1052	iexplore.exe	IEXPLORE.EXE
PID 1052 wrote to memory of 1912	1052	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\简單挂免曊版⒔1\简單挂免曊版⒔1.exe
"C:\Users\Admin\AppData\Local\Temp\简單挂免曊版⒔1\简單挂免曊版⒔1.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1140

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.jdcqg.com/
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1052 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1912

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1140-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1140-55-0x00000000000A0000-0x000000000097B000-memory.dmp

Filesize
8.9MB

Download
memory/1140-56-0x00000000000A0000-0x000000000097B000-memory.dmp

Filesize
8.9MB

Download
memory/1140-58-0x00000000000A0000-0x000000000097B000-memory.dmp

Filesize
8.9MB

Download
memory/1140-59-0x00000000000A0000-0x000000000097B000-memory.dmp

Filesize
8.9MB

Download
memory/1140-60-0x0000000001030000-0x0000000001040000-memory.dmp

Filesize
64KB

Download