655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5

Resubmissions

14/01/2022, 07:01 UTC

220114-htmcysfahp 10

21/07/2021, 06:34 UTC

210721-3fc9s711mx 10

Analysis

max time kernel
123s
max time network
170s
platform
windows7_x64
resource
win7v20210410
submitted
21/07/2021, 06:34 UTC

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General

Target

qaz.exe
Size

489KB
MD5

8f7205aaf80ce4b5d0ee8f00369f301a
SHA1

401d3336eb33cf82eecb5df5c2ac6d5f7f78aa26
SHA256

655ca39beb2413803af099879401e6d634942a169d2f57eb30f96154a78b2ad5
SHA512

1de8e8e3e4e8356067365571e90a812425ef18da2b7c210656f79683d41d3943e7fd052160978e370952afe8b14555a51871bd2c3923294c5057a8bb6d82b47d

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d9be2cfdbb7393408cbf0fe05ff88905000000000200000000001066000000010000200000001ab170dfcfb4387e86723f3651324c7ced2874da9c219c6d007b7a85997cfa8c000000000e800000000200002000000004dc1d9a95da7241495e901d5c9222d32690759fafba2ede6e0e01e58c8c3fd5200000002044ea96209248212e9db161818f8bfc70246f8e79101430e001b311bddeeaa040000000bc92f5776c5002c8ba7540fbfa954089fc807108542d77ede81c520aa64e9417d849cc7c4df8282e2c9cc7805066fa9c6d7a4925eea094c115f9e7fa4b11786b	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10a7df08fa7dd701	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff6f00000019000000f50400007e020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3FF89EB1-E9ED-11EB-8D34-56535ADAD81C} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2008	iexplore.exe
2008	iexplore.exe
2008	iexplore.exe
2008	iexplore.exe

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
2016	qaz.exe
2008	iexplore.exe
2008	iexplore.exe
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE
2008	iexplore.exe
2008	iexplore.exe
1036	IEXPLORE.EXE
1036	IEXPLORE.EXE
2008	iexplore.exe
2008	iexplore.exe
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE
2008	iexplore.exe
2008	iexplore.exe
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE
1724	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1724	2008	iexplore.exe	28
PID 2008 wrote to memory of 1724	2008	iexplore.exe	28
PID 2008 wrote to memory of 1724	2008	iexplore.exe	28
PID 2008 wrote to memory of 1724	2008	iexplore.exe	28
PID 2008 wrote to memory of 1036	2008	iexplore.exe	33
PID 2008 wrote to memory of 1036	2008	iexplore.exe	33
PID 2008 wrote to memory of 1036	2008	iexplore.exe	33
PID 2008 wrote to memory of 1036	2008	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\qaz.exe
"C:\Users\Admin\AppData\Local\Temp\qaz.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:2016

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1724
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:734212 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1036

Network

DNS

update.centosupdates.com

IEXPLORE.EXE

Remote address:

8.8.8.8:53

Request

update.centosupdates.com

IN A

Response

update.centosupdates.com

IN A

107.191.61.40
GET

http://update.centosupdates.com/index.html

IEXPLORE.EXE

Remote address:

107.191.61.40:80

Request

GET /index.html HTTP/1.1
Accept: text/html, application/xhtml+xml, */*
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
Accept-Encoding: gzip, deflate
Host: update.centosupdates.com
Connection: Keep-Alive

Response

HTTP/1.1 404 Not Found

Content-Type: text/html
Server: Microsoft-IIS/8.5
Date: Wed, 21 Jul 2021 06:34:58 GMT
Content-Length: 1245
GET

http://update.centosupdates.com/index.html

IEXPLORE.EXE

Remote address:

107.191.61.40:80

Request

GET /index.html HTTP/1.1
Accept: text/html, application/xhtml+xml, */*
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
Accept-Encoding: gzip, deflate
Host: update.centosupdates.com
Connection: Keep-Alive

Response

HTTP/1.1 404 Not Found

Content-Type: text/html
Server: Microsoft-IIS/8.5
Date: Wed, 21 Jul 2021 06:35:04 GMT
Content-Length: 1245
GET

http://107.191.61.40/index.html

IEXPLORE.EXE

Remote address:

107.191.61.40:80

Request

GET /index.html HTTP/1.1
Accept: text/html, application/xhtml+xml, */*
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
Accept-Encoding: gzip, deflate
Host: 107.191.61.40
Connection: Keep-Alive

Response

HTTP/1.1 404 Not Found

Content-Type: text/html
Server: Microsoft-IIS/8.5
Date: Wed, 21 Jul 2021 06:35:10 GMT
Content-Length: 1245
GET

http://107.191.61.40/index.html

IEXPLORE.EXE

Remote address:

107.191.61.40:80

Request

GET /index.html HTTP/1.1
Accept: text/html, application/xhtml+xml, */*
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
Accept-Encoding: gzip, deflate
Host: 107.191.61.40
Connection: Keep-Alive

Response

HTTP/1.1 404 Not Found

Content-Type: text/html
Server: Microsoft-IIS/8.5
Date: Wed, 21 Jul 2021 06:35:17 GMT
Content-Length: 1245

107.191.61.40:80

update.centosupdates.com

IEXPLORE.EXE

144 B
52 B
3
1
107.191.61.40:80

http://update.centosupdates.com/index.html

http

IEXPLORE.EXE

499 B
1.5kB
5
2

HTTP Request

GET http://update.centosupdates.com/index.html

HTTP Response

404
107.191.61.40:80

http://update.centosupdates.com/index.html

http

IEXPLORE.EXE

499 B
1.5kB
5
2

HTTP Request

GET http://update.centosupdates.com/index.html

HTTP Response

404
107.191.61.40:80

update.centosupdates.com

IEXPLORE.EXE

144 B
52 B
3
1
107.191.61.40:80

update.centosupdates.com

IEXPLORE.EXE

144 B
52 B
3
1
107.191.61.40:80

http://107.191.61.40/index.html

http

IEXPLORE.EXE

832 B
2.9kB
7
3

HTTP Request

GET http://107.191.61.40/index.html

HTTP Response

404

HTTP Request

GET http://107.191.61.40/index.html

HTTP Response

404

8.8.8.8:53

update.centosupdates.com

dns

IEXPLORE.EXE

70 B
86 B
1
1

DNS Request

update.centosupdates.com

DNS Response

107.191.61.40

MITRE ATT&CK Enterprise v6

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

memory/2008-61-0x000007FEFC471000-0x000007FEFC473000-memory.dmp

Filesize
8KB

Download
memory/2008-62-0x0000000002150000-0x0000000002160000-memory.dmp

Filesize
64KB

Download
memory/2016-60-0x0000000076A81000-0x0000000076A83000-memory.dmp

Filesize
8KB

Download
memory/2016-65-0x0000000000100000-0x0000000000102000-memory.dmp

Filesize
8KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

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