878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d

Analysis

max time kernel
134s
max time network
148s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 11:51

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General

Target

878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe
Size

46KB
MD5

98763f13e67ab4932806e4796fa16f6f
SHA1

c50c96ffcacc665caae3833fd4e09f4268968b93
SHA256

878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d
SHA512

885d0ca4342d71fcd872cdf84ecdc5241d337c1e4e70dbeb65a055229fd4fcbecec6774f9d9caf082113e9c5552b142b700df3481c402db1325efcbce3e3c88a
SSDEEP

768:lMVvp3w/6c3nl56eNCq0FlQNLyDWQmKo0zIQvyu2M7v7XjQbnv9Et8kcysAmEw3w:lMVvp3w/j3iNq0LQNtfrwIQvyuXv7kbs

Score

8^/10

evasion persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\qq10000 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe"	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1158

pid	Process
1908	attrib.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376600909"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D1B87FD1-70E3-11ED-808D-42A98B637845} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0d5debdf004d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006e96592397f93c41984255e7cd7f9d3f00000000020000000000106600000001000020000000c0c67904d7afed0b83f89d56fb7a1183c048bbf3bae03d5ab6502d68d14c4ee3000000000e8000000002000020000000ea4b7cc5d379df54be319e0bd4667008a4e00206439d8408312fbb6d66cd864320000000dc94bdc03c0d644f8f6809e59b7e30c44f582cfbaa31de54f34c335fa4778ee5400000008b625ff9156639f78ed4cf7c15641d3a9824c7378f7706c7c0817a036092f9060185b514f0d5cca4ebcfef24fd19585be978f6d2ac900f7cc7c752e1281750ca	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe
668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe
668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe
668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1408	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1408	iexplore.exe
1408	iexplore.exe
652	IEXPLORE.EXE
652	IEXPLORE.EXE
652	IEXPLORE.EXE
652	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 1772	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	28
PID 668 wrote to memory of 1772	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	28
PID 668 wrote to memory of 1772	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	28
PID 668 wrote to memory of 1772	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	28
PID 668 wrote to memory of 1908	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	30
PID 668 wrote to memory of 1908	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	30
PID 668 wrote to memory of 1908	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	30
PID 668 wrote to memory of 1908	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	30
PID 668 wrote to memory of 1408	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	32
PID 668 wrote to memory of 1408	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	32
PID 668 wrote to memory of 1408	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	32
PID 668 wrote to memory of 1408	668	878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe	32
PID 1408 wrote to memory of 652	1408	iexplore.exe	34
PID 1408 wrote to memory of 652	1408	iexplore.exe	34
PID 1408 wrote to memory of 652	1408	iexplore.exe	34
PID 1408 wrote to memory of 652	1408	iexplore.exe	34

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1772	attrib.exe
1908	attrib.exe

C:\Users\Admin\AppData\Local\Temp\878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe
"C:\Users\Admin\AppData\Local\Temp\878ce1019b10960da5ab5f6064a4c31e49506a9e315e32f7767f39024cda713d.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\SysWOW64\attrib.exe
  attrib -s -h "C:\Windows\system32\drivers\etc\hosts"
  2⤵
  - Views/modifies file attributes
  PID:1772
- C:\Windows\SysWOW64\attrib.exe
  attrib +s +h "C:\Windows\system32\drivers\etc\hosts"
  2⤵
  - Sets file to hidden
  - Views/modifies file attributes
  PID:1908
- C:\program files\internet explorer\iexplore.exe
  "C:\program files\internet explorer\iexplore.exe" "http://www.indse.cn/install.asp?ver=090218&tgid=001&address=42-A9-8B-63-78-45&regk=1&flag=dd30f627822f784bccb9e2435dc788ed&frandom=9136"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1408 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\W6W0LKZG.txt

Filesize
527B

MD5
bec073a01806c019b859947f9e1c4b97

SHA1
949c91bc590de13527d83782d43c17f6ca01d1a5

SHA256
cbe72bb03310df46fb012e613c8fca50f1c636b6bf41bf3f58dedd2373323c55

SHA512
ca357eb3fce7566889f2ba75f7c2c056d5fd9f7ccbbcdc677774d4364e9c89c3ece1af74a7d5f53edd42f3f9067e429f23a9a7f2f84a763a1e20628d08d104c2

Download Submit
memory/668-54-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download