Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 09:04 UTC
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
13c1d3533d75eaa04242171fa3c255c2.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
13c1d3533d75eaa04242171fa3c255c2.dll
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
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Target
13c1d3533d75eaa04242171fa3c255c2.dll
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Size
208KB
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MD5
13c1d3533d75eaa04242171fa3c255c2
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SHA1
e15a2883083a169848fae88c584c7a434c8cd836
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SHA256
719aecf90bd0b4724543bf28da6a9410dd1228bbb2b8068ba27753e927905db9
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SHA512
cdaad269938ddee3e171b6249dcaa8bfb2c0b6a2e20d458a6bc58aff5eba37228bd05b16a3b599d52cc5e0165669af22072f7eb0786ee87fd44fe9da3908d9bc
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SSDEEP
3072:gn1hG1MrkCkyD/VJcFyaupo2yw/awYwBlUHFtwFPM:VKj/wnRwSYUYFk
Score
3/10
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 4612 5072 WerFault.exe 87 1280 5072 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3308 wrote to memory of 5072 3308 rundll32.exe 87 PID 3308 wrote to memory of 5072 3308 rundll32.exe 87 PID 3308 wrote to memory of 5072 3308 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13c1d3533d75eaa04242171fa3c255c2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13c1d3533d75eaa04242171fa3c255c2.dll,#12⤵PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 5923⤵
- Program crash
PID:4612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 8643⤵
- Program crash
PID:1280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5072 -ip 50721⤵PID:2072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5072 -ip 50721⤵PID:3624
Network
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Remote address:8.8.8.8:53Request2.136.104.51.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request0.205.248.87.in-addr.arpaIN PTRResponse0.205.248.87.in-addr.arpaIN PTRhttps-87-248-205-0lgwllnwnet
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Remote address:8.8.8.8:53Request83.177.190.20.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:8.8.8.8:53Request9.228.82.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request205.47.74.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request20.177.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request41.110.16.96.in-addr.arpaIN PTRResponse41.110.16.96.in-addr.arpaIN PTRa96-16-110-41deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request146.78.124.51.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request86.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request86.23.85.13.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request171.39.242.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request171.39.242.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request18.134.221.88.in-addr.arpaIN PTRResponse18.134.221.88.in-addr.arpaIN PTRa88-221-134-18deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request43.58.199.20.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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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301191_1O2H8JRMOAALOPCGS&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301191_1O2H8JRMOAALOPCGS&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
ResponseHTTP/2.0 200
content-length: 281379
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 4FB0D630B60548408867A86B6CD5618C Ref B: LON04EDGE0807 Ref C: 2023-12-27T19:27:01Z
date: Wed, 27 Dec 2023 19:27:01 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301600_1WSZ3EMFYHR1KRB2N&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301600_1WSZ3EMFYHR1KRB2N&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
ResponseHTTP/2.0 200
content-length: 330684
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: F6B928D844924ABFB36C274436249830 Ref B: LON04EDGE0807 Ref C: 2023-12-27T19:27:01Z
date: Wed, 27 Dec 2023 19:27:01 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301555_15WHULHLEWM8YZRKT&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301555_15WHULHLEWM8YZRKT&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
ResponseHTTP/2.0 200
content-length: 428833
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 256478FDF70E40448BD5E29F259DC881 Ref B: LON04EDGE0807 Ref C: 2023-12-27T19:27:01Z
date: Wed, 27 Dec 2023 19:27:01 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301146_1A6Y190CSARJQINGA&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301146_1A6Y190CSARJQINGA&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
ResponseHTTP/2.0 200
content-length: 477205
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 6D5193F0CC2A4025834C09825035B8EE Ref B: LON04EDGE0807 Ref C: 2023-12-27T19:27:02Z
date: Wed, 27 Dec 2023 19:27:02 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301216_1YVZ0IIVCJV3CQIQF&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301216_1YVZ0IIVCJV3CQIQF&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
ResponseHTTP/2.0 200
content-length: 278792
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: DB19F34F675641E09D73AC22F75AC621 Ref B: LON04EDGE0807 Ref C: 2023-12-27T19:27:05Z
date: Wed, 27 Dec 2023 19:27:05 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301625_1HP779E00BH478LC1&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301625_1HP779E00BH478LC1&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
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Remote address:8.8.8.8:53Request28.179.17.96.in-addr.arpaIN PTRResponse28.179.17.96.in-addr.arpaIN PTRa96-17-179-28deploystaticakamaitechnologiescom
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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:8.8.8.8:53Request158.240.127.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request158.240.127.40.in-addr.arpaIN PTR
-
Remote address:8.8.8.8:53Request81.171.91.138.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request81.171.91.138.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request19.229.111.52.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request27.73.42.20.in-addr.arpaIN PTRResponse
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104 B 2
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1.3kB 10.0kB 17 13
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204.79.197.200:443https://tse1.mm.bing.net/th?id=OADD2.10239317301625_1HP779E00BH478LC1&pid=21.2&w=1080&h=1920&c=4tls, http269.1kB 1.9MB 1384 1372
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301191_1O2H8JRMOAALOPCGS&pid=21.2&w=1920&h=1080&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301600_1WSZ3EMFYHR1KRB2N&pid=21.2&w=1080&h=1920&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301555_15WHULHLEWM8YZRKT&pid=21.2&w=1080&h=1920&c=4HTTP Response
200HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301146_1A6Y190CSARJQINGA&pid=21.2&w=1920&h=1080&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301216_1YVZ0IIVCJV3CQIQF&pid=21.2&w=1920&h=1080&c=4HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301625_1HP779E00BH478LC1&pid=21.2&w=1080&h=1920&c=4HTTP Response
200HTTP Response
200 -
1.5kB 10.1kB 20 13
-
71 B 157 B 1 1
DNS Request
2.136.104.51.in-addr.arpa
-
71 B 116 B 1 1
DNS Request
0.205.248.87.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
83.177.190.20.in-addr.arpa
-
73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
-
70 B 156 B 1 1
DNS Request
9.228.82.20.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
205.47.74.20.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
20.177.190.20.in-addr.arpa
-
71 B 135 B 1 1
DNS Request
41.110.16.96.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
146.78.124.51.in-addr.arpa
-
140 B 144 B 2 1
DNS Request
86.23.85.13.in-addr.arpa
DNS Request
86.23.85.13.in-addr.arpa
-
144 B 158 B 2 1
DNS Request
171.39.242.20.in-addr.arpa
DNS Request
171.39.242.20.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
18.134.221.88.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
43.58.199.20.in-addr.arpa
-
62 B 173 B 1 1
DNS Request
tse1.mm.bing.net
DNS Response
204.79.197.20013.107.21.200
-
71 B 135 B 1 1
DNS Request
28.179.17.96.in-addr.arpa
-
73 B 106 B 1 1
DNS Request
200.197.79.204.in-addr.arpa
-
146 B 147 B 2 1
DNS Request
158.240.127.40.in-addr.arpa
DNS Request
158.240.127.40.in-addr.arpa
-
144 B 292 B 2 2
DNS Request
81.171.91.138.in-addr.arpa
DNS Request
81.171.91.138.in-addr.arpa
-
144 B 158 B 2 1
DNS Request
19.229.111.52.in-addr.arpa
DNS Request
19.229.111.52.in-addr.arpa
-
70 B 156 B 1 1
DNS Request
27.73.42.20.in-addr.arpa