88a50ba6ab5d4368b10010758cc4bedc99d76393239207a2da1626627bfe80aa

Analysis

max time kernel
135s
max time network
136s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
01-10-2023 22:01

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General

Target

help_de.htm
Size

59KB
MD5

52e18bac42fb06e4116cdaee988e0661
SHA1

9d0ef32f76cab08d380ec1359e414fbbd1d207ae
SHA256

54d12be384ad0a78c68a416873338edf8ceb5601a20895ca6aef9360b0cd75e8
SHA512

8a2b4e11b1a368075b8871bf90517890c79dfa88ac2bc9b355af305fe134b6ec4c6d02a50d334ee3b734628f4a0f7df142fe30b5acbfd33abc9904cd48c485cb
SSDEEP

768:cklY6UHcqSlF+xUVPB6rKboSNzCWidlub1uaablOEhEs8e2gcaUrF20OzGJPCGdC:AH7SlFs2Pam9idlub4los8e3ZUrgVETC

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00b920dfb2f4d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000918258b1c6eaef44bc85c7515db804ef00000000020000000000106600000001000020000000aaf6530b019d9bbe3b1e04be5a35d76cbe9177ba0b973f7de73aacea88e39445000000000e8000000002000020000000a2aa9a0deebc3d70b8849d19c98aaaefd6da3a4167530e2d707455356c06742f200000005e94542121f97e5e32ca977a4b5d54dfd940a84c38e6ed835fada33b76c89e614000000067d7981563500b37ed3e3526837ebe839dbbd32064148515d37720d8773ce807725fa5110e0ed2a3fca9fb1a41a72f650a84b60299c2e60e8341fc70ffcb38b8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0A2C19A1-60A6-11EE-97B5-7AF708EF84A9} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "402359542"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1280 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1280 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1280 iexplore.exe
1280 iexplore.exe
2220 IEXPLORE.EXE
2220 IEXPLORE.EXE
2220 IEXPLORE.EXE
2220 IEXPLORE.EXE

pid	process
1280	iexplore.exe

pid	process
1280	iexplore.exe

pid	process
1280	iexplore.exe
1280	iexplore.exe
2220	IEXPLORE.EXE
2220	IEXPLORE.EXE
2220	IEXPLORE.EXE
2220	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1280 wrote to memory of 2220	1280	iexplore.exe	IEXPLORE.EXE
PID 1280 wrote to memory of 2220	1280	iexplore.exe	IEXPLORE.EXE
PID 1280 wrote to memory of 2220	1280	iexplore.exe	IEXPLORE.EXE
PID 1280 wrote to memory of 2220	1280	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\help_de.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1280 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2220

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
eb179402c9b213b7149c8b5ea843016f

SHA1
91ca80ed9ee7f388fc44f2e0e33decaf93e67625

SHA256
5ac88ae530da027fb79f9f2e9809de90dd35e1e0ba51e87c625f5cf84d2bb819

SHA512
71a48a6bc5e487270015a05d67fcbd8a762f62bfaaa5707f8fef69db4141781c6a077fde37aeae617b784645dd036b54f12014561c9844488fd5d6f61a72a440

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

MD5
f7c71c6145b86d3a1185be28140ea099

SHA1
1c532a5a7cb102accfa7ddf8a21ad8a4eb5bfb10

SHA256
395d795e4a63df61be1dabd577f442902b68588ffd053f30a67dbb2c6d928b9c

SHA512
37c848d0507f9ad10ef0254be756f1f36ad8aa2cbd5087f37204f74315d0885918544909e11fbc87ef241d6c4f418893afa6c4167941963bde3e3117fe4d7eb6

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

MD5
1089c749d6cfa9a1d06e8624e531a40d

SHA1
a7310f0cd0eb9aca6e42fd2240adb4a2737adfec

SHA256
447775bbdeee362d0ea700e00ecdfb1c7174aec57ddca7e89faa9dba030776d0

SHA512
b2daa358ed56510aada12be93784a94ccaa2fad88d83106957f0986cc9d6951ecdfe433515113d3f312eb81263fb59ef6bf73c24e2b11c9066fd271d1be1a25c

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

MD5
f536d010183b1c432ea0c3e6e5d7a7dd

SHA1
5754a01b7ee474c1afe5454ebbbf450c87d18678

SHA256
acfc7485e37f83960522ff56e52ecbde03dd0b57da4e57fef669806d1c4bbf28

SHA512
d4c973292962b12066f0fefcf2a1cf12de15834d0a3d1e5e29c37b29d83587be7c286a9698bd77a53c82b012be2de76b82b6c881175de061bdb1a9efc0fd3c1a

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

MD5
9a2d0f09b7894061ce7eeba81d31330b

SHA1
98645fd6ff009713805638a52299eaf2733ccde8

SHA256
47312fbe79e9b3472872f54aa86149108b19009847ac51801623e41f4291176b

SHA512
846195e988a299c719d45182b4d0fd9dd14a27be311323007fd19456978c0d78a52bb98306ca907f75788c349f87c9accc58bc5dc2c71ab69bb56a41dce00c35

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

MD5
229dd00e0633fa4071602c4f0b39aadd

SHA1
d84bea2a2fe62b3db8582a04e13e870c6aec3c5b

SHA256
f04158240ec93ba0c720acf9314c27d052f4731c00f102fa6eb4487848aa98f7

SHA512
841c73734e3db57a5851c4e5447e9b327222b7e7c0fae21d46881b3b9e7baadaf437e805e2eebdb8453738794753e6d2ba4546cfe2a263d7d61afe4766cb1c49

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

MD5
e2cc630bb038eb388aad2d3f1122643d

SHA1
b85a030fb99691eac177745b35420a09bb69cbff

SHA256
98d28c654c5a2792a5d6406883d00a14b03dc4690395684b8aec15a43f5cdffc

SHA512
404fb7b7f9bef7114ba860d7a597e3a349095825ce9ace59bcfe98831aebaa4d31cfd016093fc1032d650cb426f8e01b43ab817fbfdaf922d209d2383376d50a

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

MD5
c8f35d6b1768f5579ad9ac2f34e7c005

SHA1
d47191e371cb5a3e4bd402f1e419d014082191fd

SHA256
d83ab0efdf8407487df94a684c3c5a94dc7661a61196af6c9e53d6806bc49b11

SHA512
2123a386e23dec0f7d75acd0c6b82be4bfb4bae9734ab84dfe0cff290d564ccfb23fd278c63d7593a0b1fa6f27f84684996bef6ad262a8ae51714d4e34fd7b5b

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

MD5
dfce23ad37534311ee4c5d552bbfe218

SHA1
b370f2c6781710e543d94a72d26af640101c4844

SHA256
ebabd91028902ecef1ae084c4bebb398bb8a4697fa155a84dc69d993a7649e32

SHA512
69dd3ef9b1b3077cef4e014cc229e45fd7ae7de88325db113743931f4bdbd802fe81d5e454b4ea49a7091f3548765e8917cafba5587e3ba969ce770c09ea8970

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

MD5
5da110ab0fb4823fbbedc94b9819b8c8

SHA1
394a9f88ecc751baf9c5d0109591cc946c4a09f1

SHA256
75e9436b6310b05664b1f924de240544cc95f08ba8a4274115968abdac80f66e

SHA512
3792c33481f51a0956a79eefa247daa49bad890a5d700348b1e6075cd7d9c8e37d788fb6969347a2a653f712917f294c1a6da795a0a5add69439021300d72e3b

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

MD5
f413f12db6dd86d304d169851017d68d

SHA1
4b7167751586658dc842195854941f924def3caf

SHA256
3d225fa11e85f8d1a141643b991b8a4f2d4a81a9c7396309c517743289f900da

SHA512
6033ce8d479daa20e8793f00dddbd3b59f2366945b6bcca75ac8666851b8e717c458a36cc27bde951a1121be7961b05b00109223df54607cd0814d4264313a1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab783E.tmp
Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar78FD.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit