8678d9fd919508f00a4f1bd71c0fbe99d1e442e55df520da3d27f88f8944f0c4

Analysis

max time kernel
160s
max time network
204s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 07:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bm114/wwwroot/cal/index.html
Size

6KB
MD5

f777b5c40475e806063c5e4c6f2622cd
SHA1

4795d26677057e74fda65b103bc6ab3629e642d5
SHA256

e2a542c8ba97915a4f57ffede43af705232daa1f5293467c4b0e166a5244180c
SHA512

50f848d724f8e969e414620a1ba21c7e19c6804c5e3f9e6ce795e6489db649b12e6888440918e8390481bcfd863e768015d4f3fdeb7c04e64a433d6c4c9b64ad
SSDEEP

192:SIPw1EQdM+nvRUN5ze5wx5qO5N5Wze5iXs5hT65WFrALG6oR:SIKnvRUN5ze5wx5qO5N5Wa5ic5hT65Wz

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000091ca3eff9832c42ba3ad8f63d59c237000000000200000000001066000000010000200000003abb5adbc0a98228e2359e057edf48ccb07f326b726015549afc3b0627a2ad5a000000000e80000000020000200000001cf77029dd96bd63ca36dcb9a41fd7f8a7e643c6ab48326284b6f5a8e90f770020000000a18502059d171de157ade9129ce4386d15b5d05e94ef6ac909dd82b2d16090aa40000000ec129ca8d4fd1008ce7cb4f9a12de89eec8bad097b2cc76dd464949fd1e7915de132d8aee0c772fc8e1370f0350783a50d2bfa33052c4ab666e88aa6a70be38d	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{278BDAC1-6BF2-11ED-B4BC-4A12BD72B3C7} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376057312"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 005b9210ffffd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1776	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1776	iexplore.exe
1776	iexplore.exe
872	IEXPLORE.EXE
872	IEXPLORE.EXE
872	IEXPLORE.EXE
872	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 872	1776	iexplore.exe	28
PID 1776 wrote to memory of 872	1776	iexplore.exe	28
PID 1776 wrote to memory of 872	1776	iexplore.exe	28
PID 1776 wrote to memory of 872	1776	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\bm114\wwwroot\cal\index.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1776 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:872

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

Loading Replay Monitor...

Downloads

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

Filesize
340B

MD5
0b48e97ca4b6085b3f48ca35872a2111

SHA1
353d9b6cb1d2a10562426401f7a8d46e60310cab

SHA256
70e78eceab04d80f4d905475b52f8d3b3c4b2fba6201e912c6ae9b8f29c0a5b4

SHA512
eb4edd175fe35b27650274df5882b87f6a9c3bb7b06b2c5a2d35fb8dd8c8d66ca9839f4ed70544221f741d93e2b939fa1b920d05b8a01c5d047b9b88636a7bc4

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

Filesize
603B

MD5
7bbbf3b854c2bb3941a716d7901b755a

SHA1
eff6e34c7def008421c34b551e14cfb8955d9f25

SHA256
516cdb8ddcb77e9d09b558c2c7cd286c19e5cdac6067a17ea6b4dc8af71250e4

SHA512
d13b0df1f813216cb5a4cd58d726277b87faf2859d720278879b415b1bd3967cb0f7f325a1db4ca958cc95d64ddcb91bf58cf580b9e54122483e530719c6df21

Download Submit