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Analysis
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max time kernel
8s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 12:00 UTC
Behavioral task
behavioral1
Sample
da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe
Resource
win10v2004-20231222-en
General
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Target
da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe
-
Size
536KB
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MD5
430b555bb62c9a65824b1a96d0eafd1b
-
SHA1
f1b9d8c31298e9c8dc3a4b96e77d0ffde1ed7835
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SHA256
da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935
-
SHA512
97a728f186954648a1dfa47e71bcbb6ebccf05eb849d4c2295ecfd8580a6cb4087ee2e49c35b6260a80449d7ef55a08aeaa5a8e5e88c648277d8d52c92f113ee
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SSDEEP
12288:rhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:rdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3152-0-0x0000000000570000-0x0000000000672000-memory.dmp upx behavioral2/memory/3152-14-0x0000000000570000-0x0000000000672000-memory.dmp upx behavioral2/memory/3152-25-0x0000000000570000-0x0000000000672000-memory.dmp upx behavioral2/memory/3152-26-0x0000000000570000-0x0000000000672000-memory.dmp upx behavioral2/memory/3152-30-0x0000000000570000-0x0000000000672000-memory.dmp upx behavioral2/memory/3152-42-0x0000000000570000-0x0000000000672000-memory.dmp upx behavioral2/memory/3152-66-0x0000000000570000-0x0000000000672000-memory.dmp upx -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 223.5.5.5 Destination IP 114.114.114.114 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\35f6a0 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 2640 Explorer.EXE 2640 Explorer.EXE 2640 Explorer.EXE 2640 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe Token: SeTcbPrivilege 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe Token: SeDebugPrivilege 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe Token: SeDebugPrivilege 2640 Explorer.EXE Token: SeTcbPrivilege 2640 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3152 wrote to memory of 2640 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 13 PID 3152 wrote to memory of 2640 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 13 PID 3152 wrote to memory of 2640 3152 da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe 13
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe"C:\Users\Admin\AppData\Local\Temp\da8791002b6af34e99103220e3e6d078a24e4848f50977cc10e7281b48191935.exe"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152
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Network
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Remote address:114.114.114.114:53Requestdown.nugong.asiaIN A
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Remote address:8.8.8.8:53Requestg.bing.comIN AResponseg.bing.comIN CNAMEg-bing-com.a-0001.a-msedge.netg-bing-com.a-0001.a-msedge.netIN CNAMEdual-a-0001.a-msedge.netdual-a-0001.a-msedge.netIN A204.79.197.200dual-a-0001.a-msedge.netIN A13.107.21.200
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Remote address:8.8.8.8:53Requestg.bing.comIN A
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Remote address:8.8.8.8:53Request208.194.73.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request208.194.73.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request114.114.114.114.in-addr.arpaIN PTRResponse114.114.114.114.in-addr.arpaIN PTRpublic1114dnscom
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Remote address:8.8.8.8:53Request114.114.114.114.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request133.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request133.32.126.40.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request173.178.17.96.in-addr.arpaIN PTRResponse173.178.17.96.in-addr.arpaIN PTRa96-17-178-173deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTR
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Remote address:223.5.5.5:53Requestdown.nugong.asiaIN AResponse
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Remote address:8.8.8.8:53Requestdown.nugong.asiaIN AResponse
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Remote address:8.8.8.8:53Requestdown.nugong.asiaIN A
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Remote address:8.8.8.8:53Request5.5.5.223.in-addr.arpaIN PTRResponse5.5.5.223.in-addr.arpaIN PTRpublic1alidnscom
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Remote address:8.8.8.8:53Requestdns.alidns.comIN AResponsedns.alidns.comIN A223.5.5.5dns.alidns.comIN A223.6.6.6
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Remote address:223.5.5.5:443RequestGET /resolve?name=down.nugong.asia&type=1 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: dns.alidns.com
Connection: Close
ResponseHTTP/1.1 200 OK
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
Cache-Control: max-age=66.000000
Content-Length: 253
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:00:36 GMT
Connection: close
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Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request9.228.82.20.in-addr.arpaIN PTRResponse
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Remote address:223.5.5.5:80RequestGET /resolve?name=down.nugong.asia&type=1 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: dns.alidns.com
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=67.000000
Content-Length: 253
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:00:36 GMT
Connection: close
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Remote address:8.8.8.8:53Request226.21.18.104.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request226.20.18.104.in-addr.arpaIN PTRResponse
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Remote address:223.5.5.5:80RequestGET /resolve?name=down.nugong.asia&type=1 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: 223.5.5.5
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=64.000000
Content-Length: 253
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:00:38 GMT
Connection: close
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Remote address:8.8.8.8:53Request167.109.18.2.in-addr.arpaIN PTRResponse167.109.18.2.in-addr.arpaIN PTRa2-18-109-167deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request167.109.18.2.in-addr.arpaIN PTR
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Remote address:223.5.5.5:80RequestGET /resolve?name=spi3.tyui54345.xyz&type=16 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: dns.alidns.com
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=127.000000
Content-Length: 260
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:00:42 GMT
Connection: close
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Remote address:8.8.8.8:53Request88.156.103.20.in-addr.arpaIN PTRResponse
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Remote address:223.5.5.5:80RequestGET /resolve?name=spi3.tyui54345.xyz&type=16 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: 223.5.5.5
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=126.000000
Content-Length: 260
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:00:43 GMT
Connection: close
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Remote address:8.8.8.8:53Request2.136.104.51.in-addr.arpaIN PTRResponse
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Remote address:223.5.5.5:80RequestGET /resolve?name=spi3.zxcv56745.xyz&type=16 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: dns.alidns.com
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=89.000000
Content-Length: 259
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:00:48 GMT
Connection: close
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Remote address:223.5.5.5:80RequestGET /resolve?name=spi3.zxcv56745.xyz&type=16 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: 223.5.5.5
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=89.000000
Content-Length: 259
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:00:50 GMT
Connection: close
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Remote address:223.5.5.5:80ResponseHTTP/1.1 200 OK
Cache-Control: max-age=36.000000
Content-Length: 253
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:01:07 GMT
Connection: close
RequestGET /resolve?name=down.nugong.asia&type=1 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: dns.alidns.com
Connection: Close
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Remote address:8.8.8.8:53Responseslscr.update.microsoft.comIN CNAMEsls.update.microsoft.comsls.update.microsoft.comIN CNAMEglb.sls.prod.dcat.dsp.trafficmanager.netglb.sls.prod.dcat.dsp.trafficmanager.netIN A20.12.23.50
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Remote address:8.8.8.8:53Request14.160.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request171.39.242.20.in-addr.arpaIN PTRResponse
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Remote address:223.5.5.5:80RequestGET /resolve?name=down.nugong.asia&type=1 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: 223.5.5.5
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=27.000000
Content-Length: 253
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:01:15 GMT
Connection: close
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Remote address:92.123.241.104:80ResponseHTTP/1.1 200 OK
Content-Type: image/png
Last-Modified: Wed, 16 Nov 2022 11:27:12 GMT
Accept-Ranges: none
ETag: W/"gEDUIDB4OERBQzdDNTgxQTY1QjZD"
MS-CV: zsQkoTNmB0i92H+f.0
Access-Control-Expose-Headers: MS-CV
Content-Length: 14694
Date: Sat, 30 Dec 2023 12:01:18 GMT
Connection: keep-alive
Access-Control-Allow-Origin: *
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Remote address:223.5.5.5:80RequestGET /resolve?name=spi3.tyui54345.xyz&type=16 HTTP/1.1
Accept-Encoding: gzip, deflate
Host: 223.5.5.5
Connection: Close
ResponseHTTP/1.1 200 OK
Cache-Control: max-age=87.000000
Content-Length: 259
Content-Type: application/json
S: 89.149.23.59
Date: Sat, 30 Dec 2023 12:01:22 GMT
Connection: close
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Remote address:8.8.8.8:53Request31.243.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request31.243.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requesttse1.mm.bing.netIN AResponsetse1.mm.bing.netIN CNAMEmm-mm.bing.net.trafficmanager.netmm-mm.bing.net.trafficmanager.netIN CNAMEdual-a-0001.a-msedge.netdual-a-0001.a-msedge.netIN A204.79.197.200dual-a-0001.a-msedge.netIN A13.107.21.200
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Remote address:8.8.8.8:53Requesttse1.mm.bing.netIN AResponsetse1.mm.bing.netIN CNAMEmm-mm.bing.net.trafficmanager.netmm-mm.bing.net.trafficmanager.netIN CNAMEdual-a-0001.a-msedge.netdual-a-0001.a-msedge.netIN A204.79.197.200dual-a-0001.a-msedge.netIN A13.107.21.200
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Remote address:8.8.8.8:53Request55.36.223.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request55.36.223.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request200.197.79.204.in-addr.arpaIN PTRResponse200.197.79.204.in-addr.arpaIN PTRa-0001a-msedgenet
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Remote address:8.8.8.8:53Request200.197.79.204.in-addr.arpaIN PTRResponse200.197.79.204.in-addr.arpaIN PTRa-0001a-msedgenet
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156 B 3
-
970 B 3.7kB 12 9
HTTP Request
GET https://dns.alidns.com/resolve?name=down.nugong.asia&type=1HTTP Response
200 -
357 B 676 B 5 5
HTTP Request
GET http://dns.alidns.com/resolve?name=down.nugong.asia&type=1HTTP Response
200 -
1.1kB 3.7kB 15 9
-
2.2kB 9.4kB 22 19
-
560 B 676 B 7 5
HTTP Request
GET http://223.5.5.5/resolve?name=down.nugong.asia&type=1HTTP Response
200 -
973 B 3.8kB 12 9
-
973 B 3.8kB 12 9
-
1.0kB 3.7kB 13 9
-
458 B 684 B 7 5
HTTP Request
GET http://dns.alidns.com/resolve?name=spi3.tyui54345.xyz&type=16HTTP Response
200 -
1.0kB 3.7kB 14 9
-
355 B 684 B 5 5
HTTP Request
GET http://223.5.5.5/resolve?name=spi3.tyui54345.xyz&type=16HTTP Response
200 -
973 B 3.8kB 12 9
-
1.3kB 4.9kB 14 10
-
1.1kB 3.7kB 14 10
-
596 B 722 B 10 6
HTTP Request
GET http://dns.alidns.com/resolve?name=spi3.zxcv56745.xyz&type=16HTTP Response
200 -
1.2kB 3.6kB 15 8
-
401 B 642 B 6 4
HTTP Request
GET http://223.5.5.5/resolve?name=spi3.zxcv56745.xyz&type=16HTTP Response
200 -
52 B 1
-
104 B 2
-
52 B 1
-
40 B 1
-
639 B 596 B 6 3
HTTP Response
200HTTP Request
GET http://dns.alidns.com/resolve?name=down.nugong.asia&type=1 -
52 B 1
-
104 B 2
-
1.0kB 3.7kB 14 9
-
450 B 676 B 7 5
HTTP Request
GET http://223.5.5.5/resolve?name=down.nugong.asia&type=1HTTP Response
200 -
156 B 3
-
1.7kB 5.1kB 18 11
-
596 B 3.6kB 7 5
-
52 B 1
-
1.2kB 3.7kB 15 9
-
46 B 40 B 1 1
-
52 B 1.4kB 1 1
HTTP Response
200 -
52 B 1
-
401 B 682 B 6 5
HTTP Request
GET http://223.5.5.5/resolve?name=spi3.tyui54345.xyz&type=16HTTP Response
200 -
319 B 52 B 3 1
-
104 B 2
-
52 B 1
-
156 B 3
-
2.1kB 43.7kB 32 32
-
104 B 2
-
104 B 2
-
156 B 3
-
156 B 3
-
156 B 3
-
156 B 3
-
156 B 3
-
156 B 3
-
156 B 3
-
156 B 3
-
104 B 2
-
1.8kB 9.6kB 18 14
-
1.8kB 9.6kB 18 14
-
1.7kB 8.2kB 17 13
-
1.2kB 7.6kB 13 9
-
23.7kB 583.6kB 439 430
-
52 B 1
-
62 B 1
DNS Request
down.nugong.asia
-
112 B 158 B 2 1
DNS Request
g.bing.com
DNS Request
g.bing.com
DNS Response
204.79.197.20013.107.21.200
-
144 B 158 B 2 1
DNS Request
208.194.73.20.in-addr.arpa
DNS Request
208.194.73.20.in-addr.arpa
-
148 B 106 B 2 1
DNS Request
114.114.114.114.in-addr.arpa
DNS Request
114.114.114.114.in-addr.arpa
-
144 B 158 B 2 1
DNS Request
133.32.126.40.in-addr.arpa
DNS Request
133.32.126.40.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
173.178.17.96.in-addr.arpa
-
146 B 144 B 2 1
DNS Request
95.221.229.192.in-addr.arpa
DNS Request
95.221.229.192.in-addr.arpa
-
62 B 136 B 1 1
DNS Request
down.nugong.asia
-
124 B 136 B 2 1
DNS Request
down.nugong.asia
DNS Request
down.nugong.asia
-
68 B 100 B 1 1
DNS Request
5.5.5.223.in-addr.arpa
-
60 B 92 B 1 1
DNS Request
dns.alidns.com
DNS Response
223.5.5.5223.6.6.6
-
73 B 147 B 1 1
DNS Request
103.169.127.40.in-addr.arpa
-
70 B 156 B 1 1
DNS Request
9.228.82.20.in-addr.arpa
-
72 B 134 B 1 1
DNS Request
226.21.18.104.in-addr.arpa
-
72 B 134 B 1 1
DNS Request
226.20.18.104.in-addr.arpa
-
142 B 135 B 2 1
DNS Request
167.109.18.2.in-addr.arpa
DNS Request
167.109.18.2.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
88.156.103.20.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
2.136.104.51.in-addr.arpa
-
160 B 1
DNS Response
20.12.23.50
-
72 B 158 B 1 1
DNS Request
14.160.190.20.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
171.39.242.20.in-addr.arpa
-
144 B 316 B 2 2
DNS Request
31.243.111.52.in-addr.arpa
DNS Request
31.243.111.52.in-addr.arpa
-
124 B 346 B 2 2
DNS Request
tse1.mm.bing.net
DNS Request
tse1.mm.bing.net
DNS Response
204.79.197.20013.107.21.200
DNS Response
204.79.197.20013.107.21.200
-
142 B 314 B 2 2
DNS Request
55.36.223.20.in-addr.arpa
DNS Request
55.36.223.20.in-addr.arpa
-
146 B 212 B 2 2
DNS Request
200.197.79.204.in-addr.arpa
DNS Request
200.197.79.204.in-addr.arpa
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046
Filesize1KB
MD56f2fe23b3a9817243e2e1e61d5fa9593
SHA168f501cfbe9abdf1a121b71155c6a52ef5c74870
SHA256055634aa6efc859784b584eef57d621586c3964b9578fa3fc2614fcc3dae8feb
SHA51207c1a03120c05f88a0aa89d93d53ee7c721306af166f363570c8200fd72cb8a532f9a656d3336fe53416978b07c65668c21cd178952ff518d1663bf5095ee538
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E
Filesize938B
MD5f4704e4373e961459bb62a5d06d36a06
SHA13ae524d2f6b5ec83c20e378d6e0c5764e276d9d4
SHA256daed1871001185edccf1eae9d71fee0db26cfbcffffa910513487d72bf6dcde6
SHA5129cbf66f8d992103dbd4277904ce18c3601783d8afab937fcf8bb85d6f70b47511318413bd72f5555aeac4248ba033eeb26aeba4023552678c00e9a8b45d56ef4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D440AC65793A7BBE167BE882B99F465E
Filesize520B
MD5fc69943acdbbd0e033eafbed59cebcda
SHA1a77f16cf7c4a07dc25e133fc93c79694c0c6df47
SHA25637dee40f07424bb893ed093fb428e2c0b8e273fd6fc2d48a387d4f6d1a989f58
SHA5124b8c8f4a16a7c5e5eb0c64465ecf57ad9a7c7a0b9f70c371d9b51fec3ca04b9a0a9ffd61e528e1ba303e244660ef9c5d0807fcd7fad6b5263fa1ec8a5a435ed3