Analysis
-
max time kernel
1s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2024, 19:55
Static task
static1
Behavioral task
behavioral1
Sample
4f1286ee7817b218549598288507ac71.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f1286ee7817b218549598288507ac71.html
Resource
win10v2004-20231222-en
General
-
Target
4f1286ee7817b218549598288507ac71.html
-
Size
153KB
-
MD5
4f1286ee7817b218549598288507ac71
-
SHA1
5d6d390e4f9966680124bdeecb384107c780acc5
-
SHA256
cbaf5bf782161264555eab4b6d2f1a252512bb0906ba52f7115abb8568716292
-
SHA512
5257f2c89cb6db72008616495db4498f6950668d6524ea58a2d59539cbc5aab126532e3c805cf8bd11bcced6a1f09f3e389e5fb9bbbbe6d6d1fb5248c0cc539a
-
SSDEEP
3072:au9gKFabSnoCjySDXy64jnsL9+Q7iVrSkIIUILG9Y1/JDgkDmB1:/D
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{18728DD4-AF29-11EE-AA35-EA04B8DEDBF3} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" 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 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 Set value (data) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3512 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3512 iexplore.exe 3512 iexplore.exe 4076 IEXPLORE.EXE 4076 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3512 wrote to memory of 4076 3512 iexplore.exe 18 PID 3512 wrote to memory of 4076 3512 iexplore.exe 18 PID 3512 wrote to memory of 4076 3512 iexplore.exe 18
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4f1286ee7817b218549598288507ac71.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3512 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4076
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
438B
MD52af147953a6502afa591b37d9af6e25d
SHA1ea7d2029a99aa27e3e2ea858139c7b81da9415e1
SHA25618192a311b9877fed5683fd6562b9a6f1e819e5bed9e67ae154fb67bfdcf1045
SHA51279a96d0a157c3ee1219aff9093a7a119340bc48efd4d9bfaf8fd344059e5c66fa642650e779386410532fc3368ffe879d3976d27df11224aedd5aadda231091f
-
Filesize
13B
MD5c1ddea3ef6bbef3e7060a1a9ad89e4c5
SHA135e3224fcbd3e1af306f2b6a2c6bbea9b0867966
SHA256b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db
SHA5126be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed
-
Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee