Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
06/06/2024, 12:07
Static task
static1
Behavioral task
behavioral1
Sample
727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe
Resource
win10v2004-20240226-en
General
-
Target
727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe
-
Size
1.9MB
-
MD5
71ab51dd9e666f8cc7040b9dabaf6497
-
SHA1
dda6f9ad37192842c013e8e2d39d56fe789fca65
-
SHA256
727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389
-
SHA512
a201a579983cc6fe19c6cbaa8dc1806e6792963be97519c8ae8753003a7238a698017865d0f68d1378dda9544b0cf7f49ae6589e6635964c1151457d5039405e
-
SSDEEP
24576:n/eC7bzaXi7m04Ju0LXolGLbJnR/z4+EbVbw2qug4ctOlQLernWO:nGYz0P04MS4cdR/z4+UVi4e9Crn
Malware Config
Extracted
stealc
Extracted
vidar
https://t.me/r8z0l
https://steamcommunity.com/profiles/76561199698764354
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Signatures
-
Detect Vidar Stealer 8 IoCs
resource yara_rule behavioral2/memory/4152-1-0x0000000004150000-0x00000000042B6000-memory.dmp family_vidar_v7 behavioral2/memory/4460-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4460-10-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4460-8-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4460-24-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4460-25-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4460-42-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/4460-43-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
pid Process 4460 kat58ED.tmp -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4152 set thread context of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 -
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat58ED.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4460 kat58ED.tmp 4460 kat58ED.tmp -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78 PID 4152 wrote to memory of 4460 4152 727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe"C:\Users\Admin\AppData\Local\Temp\727a881f1ddb5b179e1b6177275a7d3479bbe75092e5305c2fd967100a816389.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Users\Admin\AppData\Local\Temp\kat58ED.tmpC:\Users\Admin\AppData\Local\Temp\kat58ED.tmp2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4460
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f