Analysis
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max time kernel
135s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 22:18
Static task
static1
Behavioral task
behavioral1
Sample
2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe
Resource
win10v2004-20240611-en
General
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Target
2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe
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Size
2.2MB
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MD5
6ebb6ce93430a786285ccf8ae2eb0a98
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SHA1
7d870ff876b1d62242536b782bb0b9df03884f20
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SHA256
2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232
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SHA512
078c2be2a994d1b382b360b6c30c2741c8c5d1357f21ae12b885d8ae067f968407d6038d5f798ea500af0556ac97add18b293c453d74084e5da5b82ed2afe354
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SSDEEP
24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXXeU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPd21tuuIeNHYGY0LzjsJxK
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 behavioral1/memory/1620-1-0x0000000002C10000-0x0000000002D23000-memory.dmp family_vidar_v7 behavioral1/memory/536-10-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-9-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-22-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-23-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-33-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-34-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-42-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-43-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-44-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-60-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-67-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-78-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-79-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/536-80-0x0000000000400000-0x0000000000648000-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:
katD60D.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation katD60D.tmp -
Executes dropped EXE 1 IoCs
Processes:
katD60D.tmppid process 536 katD60D.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:
2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exedescription pid process target process PID 1620 set thread context of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.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:
katD60D.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 katD60D.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString katD60D.tmp -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3692 timeout.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
katD60D.tmppid process 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp 536 katD60D.tmp -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exekatD60D.tmpcmd.exedescription pid process target process PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 1620 wrote to memory of 536 1620 2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe katD60D.tmp PID 536 wrote to memory of 756 536 katD60D.tmp cmd.exe PID 536 wrote to memory of 756 536 katD60D.tmp cmd.exe PID 536 wrote to memory of 756 536 katD60D.tmp cmd.exe PID 756 wrote to memory of 3692 756 cmd.exe timeout.exe PID 756 wrote to memory of 3692 756 cmd.exe timeout.exe PID 756 wrote to memory of 3692 756 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe"C:\Users\Admin\AppData\Local\Temp\2add711ca974a123872d33093f032579d664931674453ca52cf368db38cd9232.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\katD60D.tmpC:\Users\Admin\AppData\Local\Temp\katD60D.tmp2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks processor information in registry
- 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\katD60D.tmp" & rd /s /q "C:\ProgramData\CBGCBKFBGIII" & 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 --field-trial-handle=3896,i,11049150160560877369,2866371920339304689,262144 --variations-seed-version --mojo-platform-channel-handle=3376 /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 --field-trial-handle=2964,i,11049150160560877369,2866371920339304689,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /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\katD60D.tmpFilesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f
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memory/536-33-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-42-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-4-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-9-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-22-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-23-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-25-0x0000000022800000-0x0000000022A5F000-memory.dmpFilesize
2.4MB
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memory/536-80-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-34-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-10-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-43-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-44-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-60-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-79-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-67-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/536-78-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1620-7-0x0000000000400000-0x0000000000641000-memory.dmpFilesize
2.3MB
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memory/1620-0-0x0000000000940000-0x0000000000941000-memory.dmpFilesize
4KB
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memory/1620-1-0x0000000002C10000-0x0000000002D23000-memory.dmpFilesize
1.1MB