95796c8baf964f1b731cbcba4ff12e9a6d0b07093ef8aa5f954202db1c8f2a95

Analysis

max time kernel
1s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:35

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General

Target

383b538df25672742c269c16f1cc6d3d.html
Size

428B
MD5

383b538df25672742c269c16f1cc6d3d
SHA1

478cb8808b682967bb1e0aebf7cf843d6de830fc
SHA256

95796c8baf964f1b731cbcba4ff12e9a6d0b07093ef8aa5f954202db1c8f2a95
SHA512

e3d05db35f1d4eb88c01d26058779a3ee775b77f5a57f0b50cfa91aad59c49cd9ab3603ac8018f9235092f95b854ee29ef42dee95dee35f115613319bde5918a

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{82157F54-AB88-11EE-8024-D2066D8F1295} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2844	iexplore.exe
2844	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 1652	2844	iexplore.exe	24
PID 2844 wrote to memory of 1652	2844	iexplore.exe	24
PID 2844 wrote to memory of 1652	2844	iexplore.exe	24

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\383b538df25672742c269c16f1cc6d3d.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2844 CREDAT:17410 /prefetch:2
  2⤵
  PID:1652

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\Local\Microsoft\Internet Explorer\imagestore\8xk9vta\imagestore.dat

Filesize
1KB

MD5
c30544902881b82dd8001d471f5ec6dd

SHA1
273a4208b64ec2e2b83274891652e5dcb35985db

SHA256
ff60572dee3ca47ef176775cbca56c873ac99fd4e348e35a76ce1e46134417e5

SHA512
6aaa77cbf6de7ec8cedf2fe2b087036e49499f69210628aa0533de14ecdee20531abc92052c84464e4b1d739568b8374c3a6bfc3dd09a716df3ecdef85f0702c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BPK32G26\favicon[1].ico

Filesize
1KB

MD5
91abe01116ab422c598e9c8af72cf4da

SHA1
0f2815fe8e067d48537ad168225ab4674271fa27

SHA256
b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc

SHA512
a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M4T5ISGA\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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