Analysis
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max time kernel
97s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 05:27
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240708-en
General
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Target
file.exe
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Size
283KB
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MD5
e1001c8649ac77faeb446d8ff91f50d2
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SHA1
c2532c7b108ac61ca439cfd0a7992b26c89dc34b
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SHA256
05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087
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SHA512
a55bfa7eafca3306e51bd0e1100e46ea407f4451332fcce2772788a25e77d9b968a2ffc934cc05fc9117a1ab8ddade1f15e61cdd35341ee8d977721bb4fb178f
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SSDEEP
6144:ZORZ5iWXTuglvdAAOFwTE6ybVykLN0C+gpQzmjoqPI1o7JFVn/DbyH0EO:ZQZ5iWZxOeTiVMCxQSjohqtF1yUEO
Malware Config
Extracted
vidar
http://147.45.126.10:80
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0
Extracted
lumma
https://charistmatwio.shop/api
https://preachstrwnwjw.shop/api
https://complainnykso.shop/api
https://basedsymsotp.shop/api
https://grassemenwji.shop/api
https://ignoracndwko.shop/api
https://stitchmiscpaew.shop/api
https://commisionipwn.shop/api
Signatures
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Detect Vidar Stealer 18 IoCs
resource yara_rule behavioral2/memory/4624-3-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-6-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-8-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-12-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-13-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-30-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-31-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-47-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-48-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-78-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-79-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-87-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4624-88-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1560-118-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1560-139-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1560-140-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1560-156-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/1560-157-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 4464 IIIEBAAFBF.exe 2352 KKFHJJDHJE.exe -
Loads dropped DLL 2 IoCs
pid Process 4624 RegAsm.exe 4624 RegAsm.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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 3 IoCs
description pid Process procid_target PID 3540 set thread context of 4624 3540 file.exe 85 PID 4464 set thread context of 1560 4464 IIIEBAAFBF.exe 104 PID 2352 set thread context of 3268 2352 KKFHJJDHJE.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 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 RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KKFHJJDHJE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IIIEBAAFBF.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3484 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4624 RegAsm.exe 4624 RegAsm.exe 4624 RegAsm.exe 4624 RegAsm.exe 4624 RegAsm.exe 4624 RegAsm.exe 4624 RegAsm.exe 4624 RegAsm.exe 1560 RegAsm.exe 1560 RegAsm.exe 1560 RegAsm.exe 1560 RegAsm.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 3540 wrote to memory of 1624 3540 file.exe 84 PID 3540 wrote to memory of 1624 3540 file.exe 84 PID 3540 wrote to memory of 1624 3540 file.exe 84 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 3540 wrote to memory of 4624 3540 file.exe 85 PID 4624 wrote to memory of 4464 4624 RegAsm.exe 101 PID 4624 wrote to memory of 4464 4624 RegAsm.exe 101 PID 4624 wrote to memory of 4464 4624 RegAsm.exe 101 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4464 wrote to memory of 1560 4464 IIIEBAAFBF.exe 104 PID 4624 wrote to memory of 2352 4624 RegAsm.exe 105 PID 4624 wrote to memory of 2352 4624 RegAsm.exe 105 PID 4624 wrote to memory of 2352 4624 RegAsm.exe 105 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 2352 wrote to memory of 3268 2352 KKFHJJDHJE.exe 107 PID 4624 wrote to memory of 3100 4624 RegAsm.exe 108 PID 4624 wrote to memory of 3100 4624 RegAsm.exe 108 PID 4624 wrote to memory of 3100 4624 RegAsm.exe 108 PID 3100 wrote to memory of 3484 3100 cmd.exe 110 PID 3100 wrote to memory of 3484 3100 cmd.exe 110 PID 3100 wrote to memory of 3484 3100 cmd.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:1624
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\ProgramData\IIIEBAAFBF.exe"C:\ProgramData\IIIEBAAFBF.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1560
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C:\ProgramData\KKFHJJDHJE.exe"C:\ProgramData\KKFHJJDHJE.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
PID:3268
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJEHJKJEBGHJ" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3484
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
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Filesize
283KB
MD5e1001c8649ac77faeb446d8ff91f50d2
SHA1c2532c7b108ac61ca439cfd0a7992b26c89dc34b
SHA25605d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087
SHA512a55bfa7eafca3306e51bd0e1100e46ea407f4451332fcce2772788a25e77d9b968a2ffc934cc05fc9117a1ab8ddade1f15e61cdd35341ee8d977721bb4fb178f
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Filesize
321KB
MD594c5abd0eccd77846b4e0f641906bb19
SHA13fb0119c89952f61aee14abbe693a293ee916439
SHA256863c177542f93d6e42ba2dc7633cec75da9515c39ed13915f63e9361f5cf7a6b
SHA5124bbfce9f805c755380ff18cecc5a6cfeb9aeadf7140d5c612fca44cff923b57507ab01bd2b2f1389a97c0b3b41737e16732330980a9e3b02898b2c1271c7eae9
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
2.3MB
MD590e744829865d57082a7f452edc90de5
SHA1833b178775f39675fa4e55eab1032353514e1052
SHA256036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550
SHA5120a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323