e3bf5b920ec6100e2b5c23f3b8d75266f125466198474cc856e3a8d597d4fa26

Analysis

max time kernel
0s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:24

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General

Target

37e65b655fd653b755bf1ed10d5ce54b.html
Size

90KB
MD5

37e65b655fd653b755bf1ed10d5ce54b
SHA1

e7c62dedd59ca3189cba3aa3d978925aa02bd457
SHA256

e3bf5b920ec6100e2b5c23f3b8d75266f125466198474cc856e3a8d597d4fa26
SHA512

8ed26f9bcef4c3e9d0bc5f7ff100b61afa112b6e112cc0f5eec0cf8e494200e01e3b6f586bfe5d59f5a88ee0c3b6641d8ec4f9e819d484230d30caa8e3333cd2
SSDEEP

1536:gQZBCCOd30IxCZK7x7/MPbQ/9tI/YXYPujd+pB7gKr7dhprJ2jW/5IdbONURQhXh:gk2Z0IxWPd

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3000E926-AFDD-11EE-AA35-62C42074CD15} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
976	iexplore.exe
976	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 3380	976	iexplore.exe	17
PID 976 wrote to memory of 3380	976	iexplore.exe	17
PID 976 wrote to memory of 3380	976	iexplore.exe	17

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\37e65b655fd653b755bf1ed10d5ce54b.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:976
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:976 CREDAT:17410 /prefetch:2
  2⤵
  PID:3380

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\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\r9e610m\imagestore.dat

Filesize
1KB

MD5
54ea1f61a068e8ee829b2b93992efe14

SHA1
6ef0a26ca573624855dfab567d3d126cd2c93a70

SHA256
73e0bc8dadba043b3f033e1040fb0caa9f26fcfc59ccb39b38b8df2a1146d98c

SHA512
4bed438a4e68015ff1965b8a71c8ace73ddeb797d7dea8676dfae63c74e5453caa5d76b0fc8d0804942bbc8b872f114d93468676695fd4b4850c9ee39e9fc1ad

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8D1Z5HG5\recaptcha__en[1].js

Filesize
99KB

MD5
94d4f8737a17b8270f23ded5de5e7eb6

SHA1
54142719d0380ff7f183b45f227c7f0968acfbee

SHA256
0c103a69f4369a6cb8df11dfa504f5c55f7e1733c21d11bce4e04767de233e55

SHA512
d9275d046499d7a9700a09fc776ec1090ba3123672cd6d8a5f01896bc23011777f3a1851130aa3a91c959b6e5176796166d69e9c004e0961c0a2676e95450559

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UCK1SA0Q\favicon[1].ico

Filesize
2KB

MD5
cb546f0ce2ca2505cbc9088d8a4592e5

SHA1
d87b70b1a34f4313d085de80da3aa4e8845af904

SHA256
0c3851f8f6d7b9dc63645a68b0db991edc9162620b9d757684a4a20206c458fb

SHA512
b6fcd078f43082daf299a49646280ac3a30b91d10dcfaf8e9fb9e8317af417e34d45ae7397af9507d4101b7bcc58169c2f64adcaa253fc08204b98020b20b551

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UCK1SA0Q\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit