9a23a8272efd1add1553ea29b055325be66c648c68fb52cd44ad7c87e37a8fc2

Analysis

max time kernel
146s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 02:10

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General

Target

2405927a3d06efeedc4c14df517c0def.html
Size

66KB
MD5

2405927a3d06efeedc4c14df517c0def
SHA1

e78befb7d71a0e4725510f2e7a3bec28d4841ae8
SHA256

9a23a8272efd1add1553ea29b055325be66c648c68fb52cd44ad7c87e37a8fc2
SHA512

f9367949bc27829a8d52d7127f723fc726aec8cd6c1e584768e949f8a92e04978ea56ae0e4e72ece1adb6c06e78f179ec5188b2c8547a3e8694e7964c624f6a9
SSDEEP

1536:LycU/u3eeteeWeeWeeIeeoeeBeeeee3ee/eeheeheeEeeyeevee5ee3eeWee67et:m/udzt8aNHnGOhGxVg

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410308161"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D0CC08D1-A8F0-11EE-9E63-EE9A2FAC8CC3} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1900	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1900	iexplore.exe
1900	iexplore.exe
2104	IEXPLORE.EXE
2104	IEXPLORE.EXE
2104	IEXPLORE.EXE
2104	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2104	1900	iexplore.exe	28
PID 1900 wrote to memory of 2104	1900	iexplore.exe	28
PID 1900 wrote to memory of 2104	1900	iexplore.exe	28
PID 1900 wrote to memory of 2104	1900	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2405927a3d06efeedc4c14df517c0def.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1900 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2104

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
9b80fb9ad309d824b7a55264937b65e5

SHA1
5f998539c3de872b7cca5454cb734fa4395dc208

SHA256
a3e6b7bab60176b94b08b767248baf7d169bc873361804a47ffe3bb89b96fea1

SHA512
9ddb6c7a923059ea355b349d20d0dfa7e52cc98300c01ebe787895adca49422b4ff2a51c753c3e12868524f5a2d88eeb7c73770cea73d0f13bd15fb66fd6ef54

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

Filesize
344B

MD5
04112817bae31079771a5cc392162c21

SHA1
fbd763c50d2b4b0e39bbea78e561bc3601bfa354

SHA256
9cee273e3a73499a9edbc1ac26af0fde1142d84a86a3d6d554ffd2eb7dc5c6d6

SHA512
44e5a3f3d9afd1c117fc5c484baa296ee60e7cb2c4557a9e1f505be62bd51fd2699e9ba25f702af7ed3ef1377d7d419d69a344c273b3342718eb1616977a4d55

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

Filesize
344B

MD5
45ccfc53473ae489a660cf5f049e8528

SHA1
4d0a3ecbaf79710716d86e2a634ac55a12f46993

SHA256
b1cd31a5d9fd9587e451861285d5d689ca3e955e73e39f4f9418a58b8fe88dfe

SHA512
381d862e0b2ba0e474ae70a5c11ba0fdec54d5516357add38c0bc3fb8f57e1223458d0665e1ccce8a88ca3c35c43d5f85a0a2f98ff24489a6011bffacb7de695

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

Filesize
344B

MD5
e6cc9379bc0429994ca988baf00cc0e0

SHA1
11a4a9e7cafea47e273679d7555c71a7654ad61b

SHA256
db0f4454e75bc47a791a2c91e54dba7842ab9fb86407f133fe462de385bd54fc

SHA512
2da3eef7f4d188c654dcd0c9ce721bd28f178bb3119ddd83b85ea71fb51d7309bd17519c3df001fcb58e87a7bd8a30737f3dca8052429b39bca624b73a0060d3

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

Filesize
344B

MD5
36ca21d50c2d035b4e46752e02199669

SHA1
552305f515f202dd2c431d2842abe18a462a1785

SHA256
7ea4d43d2f32ddc26dab0052e93c7f4fba549c53243c2f984cb2c3b4e5cafc99

SHA512
f7fdb7714fdfab5c48931b8fa51995dc3ad0d82e2efe834f83c416096392290736de9345c15048bbcff418835a72e10e83e086c4deeb75c6854fafa2b930a460

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

Filesize
344B

MD5
5b95dbe03dce89039563a15b20c82321

SHA1
a2e015813151589f74f90776733682d4fa9d8a60

SHA256
05cbf8b542c424ad5764781c6e9c36d4aeef2a2831a435867d02f3aa966a25ed

SHA512
9f0e4b0c0fd85daaee97a7a4e95e05216945fa2f163a922d54265e317084cbfe2d8b944ad8f8d03187d446a446cc7c8ce7796f010ce6ecadb37c276116869a25

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

Filesize
344B

MD5
6307670b83a2d554996ec7b5a16df0eb

SHA1
94880ed84d950c22e3b5c4433c617dbc7f3144f0

SHA256
7833652892843affbc971eaa2012e205ccceeadadaed4a4b092442054fed31f7

SHA512
012de8f41cb85bd22146e4a8b47ba2a7158a63fac5671c8ef9fa0ff61b2e1e2257c8296f2e7ddcc0f4a530fc1f05230f979b32c19343c74cee6891554a5c1bf8

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C:\Users\Admin\AppData\Local\Temp\Cab496F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar4A6C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit