Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/12/2023, 20:51 UTC
Behavioral task
behavioral1
Sample
f7509f2aceb2c76bef5ad6bee49bde57.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
f7509f2aceb2c76bef5ad6bee49bde57.dll
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
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Target
f7509f2aceb2c76bef5ad6bee49bde57.dll
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Size
64KB
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MD5
f7509f2aceb2c76bef5ad6bee49bde57
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SHA1
6541b4680c5e49fe989ed2eccd2542f6657b0e7b
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SHA256
3e593c473ea647790c07e6d1ba5b8fee376a9170daaeb530cb234eacf13d70ac
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SHA512
2abb0b895966d3478def05ca67492432c6f63d4cbfa95b63067b23e97ebace2961a1bce85b7ac01c0b5fd051cd5a6c9ebde39dde92970e397575186c43564cef
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SSDEEP
1536:yl3E0T8ixN1MpgAn64AVd8SWXnoHQ27dgSfOa9Q:E39QixNu9n64SWXsn7maS
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1188-0-0x0000000010000000-0x000000001000E000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2148 wrote to memory of 1188 2148 rundll32.exe 14 PID 2148 wrote to memory of 1188 2148 rundll32.exe 14 PID 2148 wrote to memory of 1188 2148 rundll32.exe 14
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f7509f2aceb2c76bef5ad6bee49bde57.dll,#11⤵PID:1188
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f7509f2aceb2c76bef5ad6bee49bde57.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2148
Network
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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:8.8.8.8:53Request2.136.104.51.in-addr.arpaIN PTRResponse
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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:8.8.8.8:53Request19.53.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request19.53.126.40.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request43.58.199.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request9.228.82.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request6.181.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request119.110.54.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request119.110.54.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request119.110.54.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request209.178.17.96.in-addr.arpaIN PTRResponse209.178.17.96.in-addr.arpaIN PTRa96-17-178-209deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request88.156.103.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request88.156.103.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request21.236.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request21.236.111.52.in-addr.arpaIN PTR
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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 A
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Remote address:8.8.8.8:53Requesttse1.mm.bing.netIN A
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Remote address:8.8.8.8:53Requesttse1.mm.bing.netIN A
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Remote address:8.8.8.8:53Requesttse1.mm.bing.netIN A
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301694_17Y0IRSKKQEXFDPLC&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301694_17Y0IRSKKQEXFDPLC&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: 387682
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: 319CB1E162C84DA18C6AE048A957D5F5 Ref B: LON04EDGE0721 Ref C: 2024-01-03T11:58:26Z
date: Wed, 03 Jan 2024 11:58:25 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300980_1Y89D7707MB791W26&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317300980_1Y89D7707MB791W26&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: 483471
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: 0EF6EB0980C444EBA780D8D57364F033 Ref B: LON04EDGE0721 Ref C: 2024-01-03T11:58:26Z
date: Wed, 03 Jan 2024 11:58:25 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300982_1TKQ9ZJY0GKWNCGWQ&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317300982_1TKQ9ZJY0GKWNCGWQ&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: 339880
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: 0A20EA8D4F9A4451936D8DCBDED34BAD Ref B: LON04EDGE0721 Ref C: 2024-01-03T11:58:26Z
date: Wed, 03 Jan 2024 11:58:25 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301413_1FLIQOLD75SBT6IE1&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301413_1FLIQOLD75SBT6IE1&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: 380064
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: 566BE3FFBF7E4EC0B9912666EBDDB008 Ref B: LON04EDGE0721 Ref C: 2024-01-03T11:58:26Z
date: Wed, 03 Jan 2024 11:58:25 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301285_1YX3CCWTOZVY6EU1J&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301285_1YX3CCWTOZVY6EU1J&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: 306382
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: A9E926418A4B45CC8CB894A60A061713 Ref B: LON04EDGE0721 Ref C: 2024-01-03T11:58:26Z
date: Wed, 03 Jan 2024 11:58:25 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301415_1PILMZUL1YAW6A5IW&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301415_1PILMZUL1YAW6A5IW&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: 425813
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: 76E18F75FBA4427FA9F880019D062803 Ref B: LON04EDGE0721 Ref C: 2024-01-03T11:58:26Z
date: Wed, 03 Jan 2024 11:58:26 GMT
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Remote address:8.8.8.8:53Request199.111.78.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request199.111.78.13.in-addr.arpaIN PTRResponse
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156 B 3
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2.8kB 9.9kB 28 21
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276 B 253 B 6 4
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138 B 80 B 3 2
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92 B 40 B 2 1
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1.5kB 8.7kB 17 13
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1.5kB 8.2kB 17 12
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1.2kB 8.3kB 16 14
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204.79.197.200:443https://tse1.mm.bing.net/th?id=OADD2.10239317301415_1PILMZUL1YAW6A5IW&pid=21.2&w=1080&h=1920&c=4tls, http284.9kB 2.4MB 1725 1716
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301694_17Y0IRSKKQEXFDPLC&pid=21.2&w=1080&h=1920&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300980_1Y89D7707MB791W26&pid=21.2&w=1920&h=1080&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300982_1TKQ9ZJY0GKWNCGWQ&pid=21.2&w=1920&h=1080&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301413_1FLIQOLD75SBT6IE1&pid=21.2&w=1080&h=1920&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301285_1YX3CCWTOZVY6EU1J&pid=21.2&w=1920&h=1080&c=4HTTP Response
200HTTP Response
200HTTP Response
200HTTP Response
200HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301415_1PILMZUL1YAW6A5IW&pid=21.2&w=1080&h=1920&c=4HTTP Response
200 -
1.5kB 8.7kB 17 13
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56 B 158 B 1 1
DNS Request
g.bing.com
DNS Response
204.79.197.20013.107.21.200
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71 B 157 B 1 1
DNS Request
2.136.104.51.in-addr.arpa
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72 B 137 B 1 1
DNS Request
173.178.17.96.in-addr.arpa
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146 B 144 B 2 1
DNS Request
95.221.229.192.in-addr.arpa
DNS Request
95.221.229.192.in-addr.arpa
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142 B 157 B 2 1
DNS Request
19.53.126.40.in-addr.arpa
DNS Request
19.53.126.40.in-addr.arpa
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71 B 157 B 1 1
DNS Request
43.58.199.20.in-addr.arpa
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70 B 156 B 1 1
DNS Request
9.228.82.20.in-addr.arpa
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71 B 157 B 1 1
DNS Request
6.181.190.20.in-addr.arpa
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216 B 158 B 3 1
DNS Request
119.110.54.20.in-addr.arpa
DNS Request
119.110.54.20.in-addr.arpa
DNS Request
119.110.54.20.in-addr.arpa
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72 B 137 B 1 1
DNS Request
209.178.17.96.in-addr.arpa
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144 B 158 B 2 1
DNS Request
88.156.103.20.in-addr.arpa
DNS Request
88.156.103.20.in-addr.arpa
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144 B 158 B 2 1
DNS Request
21.236.111.52.in-addr.arpa
DNS Request
21.236.111.52.in-addr.arpa
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310 B 173 B 5 1
DNS Request
tse1.mm.bing.net
DNS Request
tse1.mm.bing.net
DNS Request
tse1.mm.bing.net
DNS Request
tse1.mm.bing.net
DNS Request
tse1.mm.bing.net
DNS Response
204.79.197.20013.107.21.200
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144 B 292 B 2 2
DNS Request
199.111.78.13.in-addr.arpa
DNS Request
199.111.78.13.in-addr.arpa