Analysis
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max time kernel
132s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 01:01
Static task
static1
Behavioral task
behavioral1
Sample
07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe
Resource
win7-20240221-en
General
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Target
07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe
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Size
2.2MB
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MD5
6a605bfcf8816ab1a6e21238fcb55747
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SHA1
3e3a35e578c8a3faf88abe8fd7791ecc4bca538d
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SHA256
07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f
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SHA512
a6f7c16fe752905dd9305ba7e46b0cc5de054f1dafd8ba836f61a50781f5f089bcf2e49961fa886de4efc2c6c972313bfd2770558131c360bcb8b2823ea1db0a
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SSDEEP
49152:qpjNvr9ySAOmw4dHHO+SASagXkJr4MDkUwm:qpjNp7p4dHH8n5A
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 16 IoCs
Processes:
resource yara_rule behavioral2/memory/3648-2-0x0000000004030000-0x0000000004140000-memory.dmp family_vidar_v7 behavioral2/memory/2460-8-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-10-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-22-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-23-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-40-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-41-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-50-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-57-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-65-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-66-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-77-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-78-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-79-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/2460-80-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
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.
Processes:
katEC15.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation katEC15.tmp -
Executes dropped EXE 1 IoCs
Processes:
katEC15.tmppid process 2460 katEC15.tmp -
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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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 1 IoCs
Processes:
07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exedescription pid process target process PID 3648 set thread context of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
katEC15.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 katEC15.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString katEC15.tmp -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2168 timeout.exe -
Processes:
katEC15.tmpdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4 katEC15.tmp Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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 katEC15.tmp -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
katEC15.tmppid process 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp 2460 katEC15.tmp -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exekatEC15.tmpcmd.exedescription pid process target process PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 3648 wrote to memory of 2460 3648 07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe katEC15.tmp PID 2460 wrote to memory of 1600 2460 katEC15.tmp cmd.exe PID 2460 wrote to memory of 1600 2460 katEC15.tmp cmd.exe PID 2460 wrote to memory of 1600 2460 katEC15.tmp cmd.exe PID 1600 wrote to memory of 2168 1600 cmd.exe timeout.exe PID 1600 wrote to memory of 2168 1600 cmd.exe timeout.exe PID 1600 wrote to memory of 2168 1600 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe"C:\Users\Admin\AppData\Local\Temp\07be352dde09851de71ce7c763537e2b5c567e52fd161304cbaa54895dcd5c8f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\katEC15.tmpC:\Users\Admin\AppData\Local\Temp\katEC15.tmp2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\katEC15.tmp" & rd /s /q "C:\ProgramData\DGHDHIDGHIDG" & exit3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1032,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3816 /prefetch:81⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3504,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=2376 /prefetch:31⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending ReportsFilesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch DictionariesFilesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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C:\Users\Admin\AppData\Local\Temp\katEC15.tmpFilesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f
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memory/2460-65-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-50-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-80-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-4-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-22-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-23-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-25-0x0000000022750000-0x00000000229AF000-memory.dmpFilesize
2.4MB
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memory/2460-40-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-41-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-10-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-8-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-57-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-79-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-66-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-77-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/2460-78-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/3648-0-0x0000000000800000-0x0000000000801000-memory.dmpFilesize
4KB
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memory/3648-9-0x0000000000400000-0x0000000000635000-memory.dmpFilesize
2.2MB
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memory/3648-2-0x0000000004030000-0x0000000004140000-memory.dmpFilesize
1.1MB