Analysis
-
max time kernel
0s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2024 12:26
Static task
static1
Behavioral task
behavioral1
Sample
508e78c475bdaf6707931930f5c31f4e.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
508e78c475bdaf6707931930f5c31f4e.html
Resource
win10v2004-20231222-en
General
-
Target
508e78c475bdaf6707931930f5c31f4e.html
-
Size
11KB
-
MD5
508e78c475bdaf6707931930f5c31f4e
-
SHA1
6fd5344836f13817e24a5abb7455e8e6f06b81b1
-
SHA256
8f410bf519ebab1319a8eeb0b29b76fa1cdb879085bd0fa40c0fd0b264dd2032
-
SHA512
84489613941624f11c81b2bb6e8856528a4969a78cd0956bcaf5284132de1594ec63e65ed1b4431a24e8704346c1a29c43007b0266bbfcd1cc61a4c667bb4545
-
SSDEEP
192:FpvNM6EqeIuvZKBU+eWj48ua86QL34EL0feLdd5LWgL9a23U0N3VXpXvvMJCe008:FpvC/IuvZrmj3u96QdGexd5igRaOU0Nl
Malware Config
Signatures
-
description ioc Process 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 Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8CF0CB3C-AFB3-11EE-AA35-66BCDF92515D} = "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 -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2476 iexplore.exe 2476 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2732 2476 iexplore.exe 14 PID 2476 wrote to memory of 2732 2476 iexplore.exe 14 PID 2476 wrote to memory of 2732 2476 iexplore.exe 14
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\508e78c475bdaf6707931930f5c31f4e.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2476 CREDAT:17410 /prefetch:22⤵PID:2732
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
Filesize4KB
MD5da597791be3b6e732f0bc8b20e38ee62
SHA11125c45d285c360542027d7554a5c442288974de
SHA2565b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
SHA512d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e