94267c89ac1e68188d685b74d77fdb4bd2d65e012fc7a54ea17a1e8f9f9a0821

General

Target

腾讯cookis利用.exe
Size

1.8MB
MD5

ef465a19e8fb00180fe12ee2b4cdc27f
SHA1

8a9db7680d745939d233a1a6ca2472454e86288c
SHA256

d0fb60409eb0828a21c867c8e9b03bba9be4461907cebbdeae8433ade6e2fb6d
SHA512

e9a18f629e5a3b4bdbea1bc394f9e9d00b36b41d3bfa7ce19f25773e8161f46c86ff1b086f6a2b1fafbd051c8430b2f5ea908895d86587a8da5c4cc6b92204eb
SSDEEP

49152:Bj0eJBSzjBPQWP2qxOb1prKpKrVq+AbLsZVwm:Bj08mjBI9Fb1pZRsQ2

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral5/memory/1864-55-0x0000000000400000-0x0000000000868000-memory.dmp	upx
behavioral5/memory/1864-56-0x0000000000400000-0x0000000000868000-memory.dmp	upx

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
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{83ACA291-6D4A-11ED-977F-FAF5FAF3A79A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
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\LowRegistry\DontShowMeThisDialogAgain	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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f01190715701d901	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
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	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\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ddbc871414712a4a8f732eabf407e6ab00000000020000000000106600000001000020000000ae8f468d440191c9ccef1444076e3653bba9484024dc6e906d0a2642f2e8ecb4000000000e8000000002000020000000b792279c30cf64dcbbfa482437f9eab9e0199169f3aaf9a2bdbd14391fde0fc3200000000749c766cb3223ec14be22dcb03ed6a9e5aa52ecf7909a71e0656b8281a2e1a640000000653ecf181e0b49740edb4410f26f99e62738909701ce272edd485ea3e055260dfd0bbef7e9ecb300bd229de43ab5a0474a0e26e07de5da2d499c253abea222ff	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376205214"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	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

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

腾讯cookis利用.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?k28491018"	腾讯cookis利用.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1760 iexplore.exe

pid	process
1760	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

腾讯cookis利用.exeiexplore.exeIEXPLORE.EXE

pid	process
1864	腾讯cookis利用.exe
1864	腾讯cookis利用.exe
1864	腾讯cookis利用.exe
1760	iexplore.exe
1760	iexplore.exe
1672	IEXPLORE.EXE
1672	IEXPLORE.EXE
1672	IEXPLORE.EXE
1672	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

腾讯cookis利用.exeiexplore.exe

description	pid	process	target process
PID 1864 wrote to memory of 1760	1864	腾讯cookis利用.exe	iexplore.exe
PID 1864 wrote to memory of 1760	1864	腾讯cookis利用.exe	iexplore.exe
PID 1864 wrote to memory of 1760	1864	腾讯cookis利用.exe	iexplore.exe
PID 1864 wrote to memory of 1760	1864	腾讯cookis利用.exe	iexplore.exe
PID 1760 wrote to memory of 1672	1760	iexplore.exe	IEXPLORE.EXE
PID 1760 wrote to memory of 1672	1760	iexplore.exe	IEXPLORE.EXE
PID 1760 wrote to memory of 1672	1760	iexplore.exe	IEXPLORE.EXE
PID 1760 wrote to memory of 1672	1760	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\腾讯cookis利用.exe
"C:\Users\Admin\AppData\Local\Temp\腾讯cookis利用.exe"
1⤵
- Modifies Internet Explorer start page
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.qqbangshou.com/
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1760 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
340B

MD5
b759a0a7bbd4d3dbabdad1c71c71886b

SHA1
dbeb2c1fceed27012fd715da580be3fa3769fe2b

SHA256
59ecaace1568fa6605d2e04c9fabc2d365f88fe914abf2181ef7e27ffdf09dc7

SHA512
60e7987f2cf7a4654d9677e6c18df193c9a30ccd9f6c87440cdc726505a6c4376c36a62b69d5836ade713d0c0f5ee84adecaaa62f9493253818b225ec3e95003

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QH0V2Z0O.txt
Filesize
606B

MD5
8627fe813600684e02bfd9cf02c0c6d0

SHA1
5d92a209a7d48de31fe2ae922428d8007f9ddfc2

SHA256
dd10e3e305ef2d549eabdf63ecb9688350202e729bb4809a652d46d310c70bf9

SHA512
e36652e1e4eadf24f7edf00c9d631320193f4543d3d847164bdffadf3e27189294b78ac321d859ec382954959a879f43fcd59c3e58f41cc70ff1fd1b12318995

Download Submit
memory/1864-54-0x0000000075911000-0x0000000075913000-memory.dmp

Filesize
8KB

Download
memory/1864-55-0x0000000000400000-0x0000000000868000-memory.dmp

Filesize
4.4MB

Download
memory/1864-56-0x0000000000400000-0x0000000000868000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads