6aa5d04137f934fe59dce47a1d51b1c6affc4298ddc5e44b6630e39a4552b2ae

Analysis

max time kernel
146s
max time network
139s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-05-2022 04:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

下载说明.htm
Size

3KB
MD5

9bd1ac9ead8eda95e8284f12ddba89e2
SHA1

44ad2b426711da0bc122d500b9117808385bd406
SHA256

54198ae94a082537ca82686954de11084ebb050917b65871fe1639c2c1a308b8
SHA512

e94611639a7396705f684055fa762db261bbaffb2d7b459b1fddbd44d25358b3bb3111ae84a8bc444388f26908193fbfa79c232570f52a38f1c49fb57b322850

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{363BBD01-D80A-11EC-AC2F-4E0428891AFE} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000962422cf799f2f46a7e75b376cef3c3c0000000002000000000010660000000100002000000006b61d92fc797574b1186047deb28e1ad0e1cbc0bbe4cc7fd2fe87d1445ee6f9000000000e8000000002000020000000edf00b70535e5d3eef9f39552b57b2f239e467b5a1251fd1e0ab02f079077c3390000000d00fbad2baba571527aa72913cc90b0122bbc23b2de894c03cc20e62fc52d8f56801ed3c2c6b01336704fdd35647a074188d01d8b3029f17b4654dc42c53f78cd5c58de8712aa71d8351e6c2d8fd55b8027b1c7cbc58948b1cb862616abcc918d8114937b6c5116136835b1d197eb3af18ad25602d1a3213a09d4df39536278b214a699b9c9bb2a0be64451297afda57400000009022a253ea9c3e5acbacd721caa3e520ae0a8a427ededb9b80ec4ed32213986036ddaba7e6f18783193f3df4d87294b4cf37ecc4b1840103162e300c5ce27ec5	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "359794869"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000962422cf799f2f46a7e75b376cef3c3c000000000200000000001066000000010000200000001883e0f6de3046585549842361a7d19cf4eb218766251926a4a68ee982cadab3000000000e8000000002000020000000a08d9880986f5404554c8c4e9158a422fb1eb51d326994d650933c362b10dc8e20000000a616e3e6af5d2e371a5782d6ea63ec68c949407c6b2e7df7a18d0a2ebd30dc3640000000bf6976e151c23f52feb3680cc26960ad850225f2373c0731c548a8e16a768cb6b363dfb99198572695430af297ff2c4b7b121eef7233f57e49a45bdf4afe4e5d	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90efe915176cd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1480 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1480 iexplore.exe
1480 iexplore.exe
1300 IEXPLORE.EXE
1300 IEXPLORE.EXE
1300 IEXPLORE.EXE
1300 IEXPLORE.EXE

pid	process
1480	iexplore.exe

pid	process
1480	iexplore.exe
1480	iexplore.exe
1300	IEXPLORE.EXE
1300	IEXPLORE.EXE
1300	IEXPLORE.EXE
1300	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1480 wrote to memory of 1300	1480	iexplore.exe	IEXPLORE.EXE
PID 1480 wrote to memory of 1300	1480	iexplore.exe	IEXPLORE.EXE
PID 1480 wrote to memory of 1300	1480	iexplore.exe	IEXPLORE.EXE
PID 1480 wrote to memory of 1300	1480	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\下载说明.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1480 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1300

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
618abd61ad09b43cc6620fb57de524e6

SHA1
4620cb4ba295be7c6b42bc8261f3d6000f4094ce

SHA256
591e4ab86d394fe9241e02996bc3b16b0efd492b8cafd653823cc46247352ba5

SHA512
2b86979b0834e3583634fcc0797b95cca96ccd570fb31ca9ba0c181ff9dcda3a90eb783e8c4b615e71cef39d2953e71355df01648d6992c5e796c9f5fca16ad6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\1b4wh1e\imagestore.dat
Filesize
9KB

MD5
df7e0f589e8e5d5ffcc62426c83ca373

SHA1
02fbd53933ee7fabf45b882bffb036c9fa6d9082

SHA256
28e01815bfc7ffc74675eb565666fdc555b05b0a67056b608371678ecca9520f

SHA512
21f4e2a7cae6f5d7924bb7bde5bef972a63f20493f139d74e12a905d11048f1419f03691e30a27c4e3ea7368079f0ac60e199fcdc73bffe5b2ab03470a88f783

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\VWXDKWT8.txt
Filesize
603B

MD5
f04d3b3935cd53b22ebc3e9b9568a4ef

SHA1
6b47f2174089d94750bfa29cb8e0342f9259e811

SHA256
7b705dd0bf3e79e34ed1a0a665986ba2c74c303fff3f7b2ac6484b82a4157776

SHA512
11d3412ca3a9d1ddbb15d3175e24d6b1172804ddb06bcd31ffdf71f7fcc2bbe5c4bd4b02511c2919bf48d7c380d0964e6b8ee9b7bf124a06e4351260ce7be854

Download Submit