Overview
overview
7Static
static
1rosearch-chrome.rar
windows7-x64
3rosearch-chrome.rar
windows10-2004-x64
3rosearch-c...on.png
windows7-x64
3rosearch-c...on.png
windows10-2004-x64
3rosearch-c...t.json
windows7-x64
3rosearch-c...t.json
windows10-2004-x64
3rosearch-c...gin.js
windows7-x64
3rosearch-c...gin.js
windows10-2004-x64
3rosearch-c...es.css
windows7-x64
3rosearch-c...es.css
windows10-2004-x64
7Analysis
-
max time kernel
103s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 09:23
Static task
static1
Behavioral task
behavioral1
Sample
rosearch-chrome.rar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
rosearch-chrome.rar
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
rosearch-chrome/icon.png
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
rosearch-chrome/icon.png
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
rosearch-chrome/manifest.json
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
rosearch-chrome/manifest.json
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
rosearch-chrome/plugin.js
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
rosearch-chrome/plugin.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
rosearch-chrome/styles.css
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
rosearch-chrome/styles.css
Resource
win10v2004-20240802-en
General
-
Target
rosearch-chrome/manifest.json
-
Size
416B
-
MD5
b3e9678189250aeb163e5aa5e5ab0167
-
SHA1
4f4e814a398534223c68ddafe32c610dd68a2415
-
SHA256
09bcdc4d7a505c02d42efb28274ae38925204cb00f97ab0564f766f24236e6e0
-
SHA512
d4a66e9610ee423e42f762413f906abec35548725dafe20e5a6939f3a549475a8ece53a4ecc25017ed04c29dc20dac4861608944fc41b0d5468f090cf6e9b5ea
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json\ = "json_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2712 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2712 AcroRd32.exe 2712 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2792 2260 cmd.exe 30 PID 2260 wrote to memory of 2792 2260 cmd.exe 30 PID 2260 wrote to memory of 2792 2260 cmd.exe 30 PID 2792 wrote to memory of 2712 2792 rundll32.exe 31 PID 2792 wrote to memory of 2712 2792 rundll32.exe 31 PID 2792 wrote to memory of 2712 2792 rundll32.exe 31 PID 2792 wrote to memory of 2712 2792 rundll32.exe 31
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\rosearch-chrome\manifest.json1⤵
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\rosearch-chrome\manifest.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\rosearch-chrome\manifest.json"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2712
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5540ef66b920f9b76fe6b84ba371a47e3
SHA1e8e9945cc91c13b8a1716e6c2a2d5cdf351c2496
SHA256359174b573ebd21d4a2d5a0871093a53c56ba596bfba79794ddf8ebdb58d7f78
SHA51234669420a8fc7f2f810816e0d0ff878b863a8790ae5ec700736e2013159aacee937160888093787c5af0de571526c73e581bb58de856da9803ced19425755cac