a0dcf63ff683243a2dd902ce32c6b9c607e953be27d7cdf056a1ef777015d1b8

Analysis

max time kernel
138s
max time network
144s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 05:16

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General

Target

急速辅助免费版1120/急速免费版1120（账号test密码123456）/极限处理器.exe
Size

4.1MB
MD5

4707f303bf7416fdb58e2ae62e64714c
SHA1

1645325a57bd9a4b92aceae98661dc2a6d9d9293
SHA256

db9f698360d7ca795075fbbaf62b60dea53cb060d6b7640c8dfc268b18bf8af3
SHA512

76f65af2918685ccdbb2f7bbb83c0f9ab3abfbc927a94b2a52ebac9fd54de54cec5b95bc4294d89b2756c7c05f9263a0c077d4b302bd0b1e4f3616cfcbd92ce4
SSDEEP

98304:tJkE1sb/ywRW3p5O1OJa3BVuFsCxlejnlXOXiw3oDl3Yqw:THWR8/UOaMlxgDNOOF

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral29/memory/812-55-0x0000000000400000-0x000000000083A000-memory.dmp	vmprotect
behavioral29/memory/812-56-0x0000000000400000-0x000000000083A000-memory.dmp	vmprotect
behavioral29/memory/812-57-0x0000000000400000-0x000000000083A000-memory.dmp	vmprotect

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

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{15377891-6EBB-11ED-8803-52E8C5FCC7C7} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 601bf9f9c702d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376363545"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000316d60219952f4cbca9b12c72c4479900000000020000000000106600000001000020000000e07f539adbbd0195792fc123c2c4cb8d8501be9f10b5082b7112501d440f267a000000000e800000000200002000000056fb3080dbc975c9ccee9a7406e6d28a44af2ad56017ac7d118878fc0dea84a220000000323bb5a4693e8a66b17936bca3d7e879a73ee23ab43eb38957cbec073fcb3a3640000000c48c202d693cff07e56e2d6bcf0fa4db31489b4bb61d009a8111c2e5eb4f4c03656cbbfec092de17ae670811552fc053e667ba1fba32a4c10b03ff0048c57ae6	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

极限处理器.exe

pid process

812 极限处理器.exe
812 极限处理器.exe
812 极限处理器.exe
812 极限处理器.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

极限处理器.exe

description pid process

Token: SeDebugPrivilege 812 极限处理器.exe
Token: SeDebugPrivilege 812 极限处理器.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2032 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	812	极限处理器.exe
Token: SeDebugPrivilege	812	极限处理器.exe

pid	process
2032	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

极限处理器.exeiexplore.exeIEXPLORE.EXE

pid	process
812	极限处理器.exe
812	极限处理器.exe
2032	iexplore.exe
2032	iexplore.exe
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

极限处理器.exeiexplore.exe

description	pid	process	target process
PID 812 wrote to memory of 2032	812	极限处理器.exe	iexplore.exe
PID 812 wrote to memory of 2032	812	极限处理器.exe	iexplore.exe
PID 812 wrote to memory of 2032	812	极限处理器.exe	iexplore.exe
PID 812 wrote to memory of 2032	812	极限处理器.exe	iexplore.exe
PID 2032 wrote to memory of 2020	2032	iexplore.exe	IEXPLORE.EXE
PID 2032 wrote to memory of 2020	2032	iexplore.exe	IEXPLORE.EXE
PID 2032 wrote to memory of 2020	2032	iexplore.exe	IEXPLORE.EXE
PID 2032 wrote to memory of 2020	2032	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\急速辅助免费版1120\急速免费版1120（账号test密码123456）\极限处理器.exe
"C:\Users\Admin\AppData\Local\Temp\急速辅助免费版1120\急速免费版1120（账号test密码123456）\极限处理器.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:812
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.jisu520.com/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2032 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2020

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:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\N7APHA0S.txt

Filesize
603B

MD5
dd808c7e40ce0e3be6e8d65d7220cad0

SHA1
f1593383a009116241a11e5624d1f0276f6b7cfe

SHA256
cef86beda9b42c8ce2251eba01f92602e44f15192b22bae354c0b049db902815

SHA512
a117a09790c00fe38ba199a3f28bdf0dd3f7386b6b72d8926cd8c324cd5254a463a9c73017c77f2f0d5fe01e4d0b24b025c401add64d6ef1773ae413ce4d9e5f

Download Submit
memory/812-54-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/812-55-0x0000000000400000-0x000000000083A000-memory.dmp

Filesize
4.2MB

Download
memory/812-56-0x0000000000400000-0x000000000083A000-memory.dmp

Filesize
4.2MB

Download
memory/812-57-0x0000000000400000-0x000000000083A000-memory.dmp

Filesize
4.2MB

Download