3f1779948e5d73da23837ef4f39e285b9d6bd4a029589bbf51e62557b3abd2db

Resubmissions

05-12-2022 15:14

221205-smedwabf89 1

05-12-2022 15:10

221205-skaynsee5w 1

Analysis

max time kernel
71s
max time network
150s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 15:10

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General

Target

PDF File (1) (1).html
Size

22KB
MD5

362c4dad867f3fdf9fe3c4808fa20215
SHA1

2618e47d94b09eda56fb436f614bd74efd7aacd1
SHA256

3f1779948e5d73da23837ef4f39e285b9d6bd4a029589bbf51e62557b3abd2db
SHA512

b4c27f5900b0b220847ab7bf5d8f9b388fd70e6df3e38d33209f572575a2fde9621f7d377d3df26228cdaeb67464e8b37413f0bd1b906f354c942f0f427f35a9
SSDEEP

384:hc0s1A4iX8i/VyvXxBmjiIOJGsfVNEtND6NSuNBto8UHAm9VN8tNPRNvtj8UQtAl:hc5ChsvXxBm3XjPeHjvDZAFGE2R7v

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50395457c408d901	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\TabbedBrowsing\NTPFirstRun = "1"	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\BrowserEmulation\LowMic	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\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
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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6DC83D31-74B7-11ED-AA01-6AB3F8C7EA51} = "0"	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a09f4d5fb1cf134c9c71b1771f26574a00000000020000000000106600000001000020000000c0f4d9677f9599a5948d5c76186b2989f8c7cdefdb1ac1c19e1b7ae6cc7217b5000000000e80000000020000200000000f668ded7614c6348ed3ec4d44d9a1a2a298a1fbf55ba422a06755d4a88bed5720000000b3c5e9894c5c9afd24ff81463c34e0ac1af8b57de39664c2eef8b4ad7588a05840000000429308abbbb82fde7eea891919c7427669d4eba641a79c2542e8bcd896c238be543dd6c3dbf1bd3764dc32387b7424d355b1988d2aba5e837c0df1498e416b2e	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
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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\WindowsSearch	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\Main	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
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
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377021646"	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\LowRegistry\DOMStorage	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\WebBrowser	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\DomainSuggestion\FileNames\	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1676	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1676	iexplore.exe
1676	iexplore.exe
468	IEXPLORE.EXE
468	IEXPLORE.EXE
468	IEXPLORE.EXE
468	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 468	1676	iexplore.exe	29
PID 1676 wrote to memory of 468	1676	iexplore.exe	29
PID 1676 wrote to memory of 468	1676	iexplore.exe	29
PID 1676 wrote to memory of 468	1676	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\PDF File (1) (1).html"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1676 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:468

Network

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

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

Filesize
340B

MD5
8cc2f48c299c76828bdcf6afde17c72e

SHA1
9e64e23955a3f3a18327cd66c8fb15a56bf11942

SHA256
2df77d7da884991929ae924d97cda2a71ade5c63db79ea5d1cdbc08122bfc7b4

SHA512
e93ae827aa0b6bfff3c31fc1978b48ac5d93ecbe4289c89a750459b901192ca1c2dba20c4c784aebcaf4e3dfc53824da918cf934acbb452b62f174a5c42d215f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\RGV5Y92E.txt

Filesize
608B

MD5
42626142711de741247aac047f1c02da

SHA1
1ca39070104024383b489506f1facce94b77ddfe

SHA256
5ec37a8daad6fe75ada7f24cb208b0b12680fde5353a4d7076082b6f60ab136b

SHA512
5c603835e162ecb0135cdbe1ba29d9600e20b38afd0617c48dcfff9ea15351d1ce1f5a0e6fb25580c4f825b7c713a7e6ef89acd3771368d038e6763448959d4b

Download Submit