Analysis
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max time kernel
90s -
max time network
125s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-06-2024 07:06
Static task
static1
Behavioral task
behavioral1
Sample
60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe
Resource
win10v2004-20240611-en
General
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Target
60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe
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Size
2.2MB
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MD5
e1d9b42b1094d74fe0286bd6e109c04b
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SHA1
8018a3ef2ede32027e323f7a65694832de9e4ead
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SHA256
60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90
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SHA512
98ef8ba048a97b066c9067d9e2a2df26736a9307b7693f47e6cf698bace786ec8fda90426685d272e5e8b3855c588a55d2b4e98c69d10234a35eae4a375553e1
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SSDEEP
49152:qpjNvr9ySAOmw49HHO+SASagXkJr4MDkUwm:qpjNp7p49HH8n5A
Malware Config
Extracted
vidar
https://t.me/g067n
https://steamcommunity.com/profiles/76561199707802586
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Signatures
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Detect Vidar Stealer 8 IoCs
Processes:
resource yara_rule behavioral2/memory/4876-1-0x0000000004070000-0x0000000004180000-memory.dmp family_vidar_v7 behavioral2/memory/2944-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2944-8-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2944-9-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2944-24-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2944-25-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2944-42-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2944-43-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
kat3374.tmppid process 2944 kat3374.tmp -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exedescription pid process target process PID 4876 set thread context of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
kat3374.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 kat3374.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat3374.tmp -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
kat3374.tmppid process 2944 kat3374.tmp 2944 kat3374.tmp 2944 kat3374.tmp 2944 kat3374.tmp -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exedescription pid process target process PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp PID 4876 wrote to memory of 2944 4876 60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe kat3374.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe"C:\Users\Admin\AppData\Local\Temp\60f59dece4c2b209f9526696b0b5310ed662381a262fc7dd6279dfbe9d578e90.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\kat3374.tmpC:\Users\Admin\AppData\Local\Temp\kat3374.tmp2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f