Analysis
-
max time kernel
1s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2023 09:29
Static task
static1
Behavioral task
behavioral1
Sample
8164a4b7a085f92600597ffef373e329.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
8164a4b7a085f92600597ffef373e329.html
Resource
win10v2004-20231215-en
General
-
Target
8164a4b7a085f92600597ffef373e329.html
-
Size
4KB
-
MD5
8164a4b7a085f92600597ffef373e329
-
SHA1
b4f7e254b137aeac3f78cc6bf1a1b6067d45002e
-
SHA256
cd1ebc3deebf2c273ab1aa30f04d07ea98668bd6043db08997738a6287e41b2a
-
SHA512
0e660b216e67616680851c196c599a8bc9ff0443b1e647fd98df63d46939fcc7422c2313ac3bdd2e9692ff66b2af27ba07aa0e0d105d91b2c2d6a0a84c1bded7
-
SSDEEP
96:rf9seakGiwLsvfpFFOxUEYfvBUqsOeN0Eg9jag0MwU:rf9FaL7LQFIatfvBRlVEg9+g0MwU
Malware Config
Signatures
-
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\{E92B2338-A195-11EE-8024-EAB06C7B55B6} = "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 336 iexplore.exe 336 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 336 wrote to memory of 4352 336 iexplore.exe 23 PID 336 wrote to memory of 4352 336 iexplore.exe 23 PID 336 wrote to memory of 4352 336 iexplore.exe 23
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\8164a4b7a085f92600597ffef373e329.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:336 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:336 CREDAT:17410 /prefetch:22⤵PID:4352
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee