b27d592b12389a816a1e787bfa6abe0c37330f283a5188a0fe24a4498569aa8f

Analysis

max time kernel
137s
max time network
135s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 13:57

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General

Target

Bv9ARM.html
Size

27KB
MD5

9fb43d596a1c9b5b4b102904dbeb9b51
SHA1

929f0a62873d1e43d6b3c428dc01c95c477f11ec
SHA256

65d3e0aa7ada34f484c6c64b2a97037dcb7db50a343dcdfb70e2c9cb391cc98c
SHA512

b02c284d136ad138b9b6cfe2cdcdb16a2a31b82a9471aa054620aa12fe384c267b6856dcc216b7b8f97abca44526e69e72324461ac8ba4d65228f95c4104f7d0
SSDEEP

192:nyvOH6HpNSpAw+IGWG9jj/r+jDQYeElupe5EQ0CalfqLTHFVn6DNgANma1dy8DHi:nyvOaJYH+IfGtV1ej0zHTy8DHa3J

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d07c1b5dbb11da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000efee191c820df7499e31472656722fd500000000020000000000106600000001000020000000031b068c82b34e0c4a32e9914d6f6cffd29edca496920971971fb77ada794c44000000000e80000000020000200000004da050c54b3ca050d8021a8ad105f87ad4c9136380fcf7b02d48db111209560320000000a49f5af0fdd5d22ce514d23e06aa01fb98ae4da0fe06f55151c3d140c16fd34740000000eefadb5c62717b19a7623eb6e1102b66c622ed671692a0786d3f781f8193bac82f8c5f6ef5211c852276881cd5bbbc4a88da86e7486b7f348652b3f526d218e8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{86DC7381-7DAE-11EE-878F-C2BF5D661465} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "405551773"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000efee191c820df7499e31472656722fd500000000020000000000106600000001000020000000d15a9a82baa86f38402077b22e8a09339cc82adb6716c6accc3f655f87dad0c3000000000e800000000200002000000034ea3c89e2bf24853555a4a6cea1b783b6de6808690967136ea0b57935b2ddbd9000000063390cdcdcd177ab18e26840a9a0046a009e60ed8c51f4c82964da0deb4290ba76c81a11460b24db009c6d7d292956b67c6a8d9834fed17994d25c78661a4510e72dc7f13ddc5a3002f17c2ceb61f795a7839c2c7db434855fa399a451d8c754814a27b7fc394e824aea08216b69e3706107206c982198b29690fa29116d6f0135fc2b862d490d6e89cc1643c832c80a400000001943158ca81a75f6e33793c7c96fdb6f07f17cfc7e9d8c03de0e1c7be17643f9de435191591478395f351f01e4137c69d939783d4bd329c9331f38f55b329051	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2760	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2760	iexplore.exe
2760	iexplore.exe
2720	IEXPLORE.EXE
2720	IEXPLORE.EXE
2720	IEXPLORE.EXE
2720	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2720	2760	iexplore.exe	28
PID 2760 wrote to memory of 2720	2760	iexplore.exe	28
PID 2760 wrote to memory of 2720	2760	iexplore.exe	28
PID 2760 wrote to memory of 2720	2760	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Bv9ARM.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
344B

MD5
cccf1a3349fea65174ffc2ba05056ba4

SHA1
c803443f99754394a933f357da6d05005fa28134

SHA256
4129ed2bf57ceef2df5e62530af490732618d87f6f2176decc7931d76694bf22

SHA512
d47342453733d4600144a9a5644003c5af4354694828c6c47e1ba8bbd811290197f190c2c8798b7ac457b8d0dcf301cb023510a53e9b8fc1f6389fb49adeb6f5

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

Filesize
344B

MD5
9f39028f730ec91418056f5450bac45b

SHA1
c314ea64e12c46fdeefc5849a9ac8970e9284632

SHA256
dfd2418039782eaae1b4b020751896f7aa655e9a1ca68eb971a341d1f4c13cf6

SHA512
3c06916d658362a9302c8efedb6d0fcad01d6c786371ec62b02b4080dd3d444bd8af89ab3c703205380d2f54adcbf7fb3666f6c1ae7b27fc42105f344887c19f

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

Filesize
344B

MD5
03ec56b4d257a0efe639d2c74e5c84d4

SHA1
801481451694e90d6cc1b06d31813ea3aaa992bc

SHA256
63e2944c7d4a4bec701e91a97415649dda7ecadd8522dfeb83bebf5b9ff66ddf

SHA512
72d88f3994584c02398f702151afc26fa49b05bf6539c43b5e2dbe240c2043335d6491d76c7b5806596297ef07c9de147f909f98c285f1a6edda1b1d132a6c9d

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

Filesize
344B

MD5
d1052539fdc3ecd33d60e3542b816d72

SHA1
e2d6344c5cc34e1b444fa0b4803611a70c9136c3

SHA256
97de6545fe262d963c216f63cc052ba3fbfe3be8acf04083a15bb2bcf04f470c

SHA512
d62135e7cf73f02fe2f2761216f46736cf2034804c8b232df5030dd1a4af814370e6ba98e4a8b016424d2e3891db9d7c74b512420d8f48f8e3f591661caca9d1

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

Filesize
344B

MD5
4fd190be6279988bfd08f23e517531aa

SHA1
87a9b597df10e0c53b266a10e48b71260973c6c2

SHA256
71d84c5e2418175775d19d0c67e73f7242d44c7df462a2054ce99a3910f081e3

SHA512
f727e4fe92e36738463715a3e4710bb245959a2967f1d0b481a1da964570e547acf367d84a51d6c26c3f44b5a11bb87fce605b999a05b72ee26f1f17d95a7f5f

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

Filesize
344B

MD5
4c67a42625ffea398b15993b1a88718e

SHA1
ba94e35d6747162e4494ff64cab88a245a099e1f

SHA256
a57f250bc244c32d9b0be594f401b94ab5619f5e7bde4fe4a18fb926151fbe3b

SHA512
dcf18299e008a4f90c71e07026a236860c20a9c6f12e003ae8d7dff0d463e1b79fa87b4ca32dae665e3e39dd6c877f065b0b26becfc209c5f249892224f2a00b

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

Filesize
344B

MD5
be5adda3c8f45a31ad5f3bbb098b43b5

SHA1
90de7c0b704c7f133c57093a6ebe8d3fa5c7677c

SHA256
2c8e445577a23011968372899db3de206aca53939fbee6bcd53f71636cb87985

SHA512
e334194758d934d7cf811c6de613907ea4762e154dad1b25db110f00f7b96f816b28d026fcac1ecb726081ac64a28d6a809dd2b4f9c07a11ef9e053fef85ec60

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

Filesize
344B

MD5
a1ac25910614864c5e65a3c1c01695db

SHA1
ed9dbfe2e1545edf45746c975fd049458c7e835e

SHA256
ed7c6408edbce97a4039c8b4ffcdb524a18aa9317b62607a7a0160654f949e97

SHA512
d8f4ae3e791ae91c01ad71acb35aeb4dafe7b76471f8576ddfd1ae8a45879ce4388d29b9ac683e677be66ad2876d16e0420729f0e3867af0fa529888ce916044

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

Filesize
344B

MD5
2ac2e423da79bd4f44fd543e911b9136

SHA1
caa02f05fc7b1f831a3db828ec1575b9d24f7d24

SHA256
d2d895b2fb2d605d1dd95c091f012f406c26e2ca8bce1644a44ebcb8225a3262

SHA512
a53a12fab05b2733d55f6426cb5f657c97fc0fae4369144b153255726d8cc7e1f40be2e5ef60292c39e28d72ae4836df0c1f5535176ce6089c6952dbc4d7a3cf

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab801B.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar804D.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit