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Analysis
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max time kernel
147s -
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
10/01/2024, 01:22 UTC
Behavioral task
behavioral1
Sample
4f35dc7584f7b5cc4219ac18a66193fc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f35dc7584f7b5cc4219ac18a66193fc.exe
Resource
win10v2004-20231215-en
General
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Target
4f35dc7584f7b5cc4219ac18a66193fc.exe
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Size
669KB
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MD5
4f35dc7584f7b5cc4219ac18a66193fc
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SHA1
440f60de4d0f7b23671612819de7b8f61492506b
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SHA256
6880e1d98d7edbfffc6defe9d24fdfb175f1383125d7cc7b88e5b64ed039afc7
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SHA512
e51b4c2019c2cee4959002b989cdcd35e77262b43f9a45d08f816dd057e0c4b7a369d608f8de0ffc3e05a6d2680e6bb56111d3bc1c2aff2e4a4af1aed28c94f8
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SSDEEP
12288:koFM71upgHwENRmrARiivj/gasZo4xNOMf433sUKpfcsFmcyou6KhK6udcKwvSC:kug5HwE2Q5L/UZokX433OpfPFmcyoudB
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2728-0-0x0000000000400000-0x00000000005AB000-memory.dmp upx behavioral2/memory/2728-62-0x0000000000400000-0x00000000005AB000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4460 2728 WerFault.exe 87 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 4f35dc7584f7b5cc4219ac18a66193fc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 4f35dc7584f7b5cc4219ac18a66193fc.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\IESettingSync 4f35dc7584f7b5cc4219ac18a66193fc.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 4f35dc7584f7b5cc4219ac18a66193fc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2728 4f35dc7584f7b5cc4219ac18a66193fc.exe 2728 4f35dc7584f7b5cc4219ac18a66193fc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2728 4f35dc7584f7b5cc4219ac18a66193fc.exe 2728 4f35dc7584f7b5cc4219ac18a66193fc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f35dc7584f7b5cc4219ac18a66193fc.exe"C:\Users\Admin\AppData\Local\Temp\4f35dc7584f7b5cc4219ac18a66193fc.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 19602⤵
- Program crash
PID:4460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2728 -ip 27281⤵PID:796
Network
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Remote address:8.8.8.8:53Request59.128.231.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request59.128.231.4.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request59.128.231.4.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.154.82.20.in-addr.arpaIN PTRResponse
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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:8.8.8.8:53Request41.110.16.96.in-addr.arpaIN PTRResponse41.110.16.96.in-addr.arpaIN PTRa96-16-110-41deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request183.59.114.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request2.136.104.51.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request2.136.104.51.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request198.187.3.20.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:8.8.8.8:53Request57.169.31.20.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=OADD2.10239317301566_1H3G0Q8LSD0U67OR0&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301566_1H3G0Q8LSD0U67OR0&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: 345598
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: 3BAE252D4F444A9DAD216C898B433C13 Ref B: LON04EDGE0619 Ref C: 2024-01-10T01:23:48Z
date: Wed, 10 Jan 2024 01:23:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301543_1CIZ3PLQIVW17ASZG&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301543_1CIZ3PLQIVW17ASZG&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: 477179
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: 83814B0098E748B6A9D1F1CF0818E86E Ref B: LON04EDGE0619 Ref C: 2024-01-10T01:23:48Z
date: Wed, 10 Jan 2024 01:23:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301110_1IQWPWO97O09A6G81&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301110_1IQWPWO97O09A6G81&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: 288327
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: 0D2E28C77E3740A9AC57F5BA2047E4AE Ref B: LON04EDGE0619 Ref C: 2024-01-10T01:23:48Z
date: Wed, 10 Jan 2024 01:23:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301157_1N6BSE08A7VUMMWRL&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301157_1N6BSE08A7VUMMWRL&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: 481295
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: 180BF17940A74FDA8E751CBB44AD33CA Ref B: LON04EDGE0619 Ref C: 2024-01-10T01:23:48Z
date: Wed, 10 Jan 2024 01:23:47 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300929_14U14WCS4159DH3B0&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317300929_14U14WCS4159DH3B0&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: 517132
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: 8AE2114D7E294F149E145223080B537E Ref B: LON04EDGE0619 Ref C: 2024-01-10T01:23:48Z
date: Wed, 10 Jan 2024 01:23:47 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301362_1O9HVN7VX0LX9G6S2&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301362_1O9HVN7VX0LX9G6S2&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: 527482
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: C4A37CBF12E14A899C4316D53C631FA3 Ref B: LON04EDGE0619 Ref C: 2024-01-10T01:23:50Z
date: Wed, 10 Jan 2024 01:23:49 GMT
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Remote address:8.8.8.8:53Request2.36.159.162.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request18.31.95.13.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request18.31.95.13.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request134.71.91.104.in-addr.arpaIN PTRResponse134.71.91.104.in-addr.arpaIN PTRa104-91-71-134deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request13.227.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request48.192.11.51.in-addr.arpaIN PTRResponse
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52 B 1
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204.79.197.200:443https://tse1.mm.bing.net/th?id=OADD2.10239317301362_1O9HVN7VX0LX9G6S2&pid=21.2&w=1080&h=1920&c=4tls, http296.1kB 2.8MB 2010 2003
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301566_1H3G0Q8LSD0U67OR0&pid=21.2&w=1080&h=1920&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301543_1CIZ3PLQIVW17ASZG&pid=21.2&w=1080&h=1920&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301110_1IQWPWO97O09A6G81&pid=21.2&w=1920&h=1080&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301157_1N6BSE08A7VUMMWRL&pid=21.2&w=1920&h=1080&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300929_14U14WCS4159DH3B0&pid=21.2&w=1920&h=1080&c=4HTTP Response
200HTTP Response
200HTTP Response
200HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301362_1O9HVN7VX0LX9G6S2&pid=21.2&w=1080&h=1920&c=4HTTP Response
200HTTP Response
200 -
1.3kB 8.3kB 17 14
-
1.3kB 8.7kB 17 13
-
1.3kB 8.3kB 17 14
-
1.3kB 8.7kB 17 13
-
213 B 157 B 3 1
DNS Request
59.128.231.4.in-addr.arpa
DNS Request
59.128.231.4.in-addr.arpa
DNS Request
59.128.231.4.in-addr.arpa
-
73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
241.154.82.20.in-addr.arpa
-
144 B 158 B 2 1
DNS Request
88.156.103.20.in-addr.arpa
DNS Request
88.156.103.20.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
183.59.114.20.in-addr.arpa
-
142 B 157 B 2 1
DNS Request
2.136.104.51.in-addr.arpa
DNS Request
2.136.104.51.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
-
70 B 144 B 1 1
DNS Request
86.23.85.13.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
57.169.31.20.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 133 B 1 1
DNS Request
2.36.159.162.in-addr.arpa
-
140 B 144 B 2 1
DNS Request
18.31.95.13.in-addr.arpa
DNS Request
18.31.95.13.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
134.71.91.104.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
13.227.111.52.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
48.192.11.51.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
9KB
MD51970198033dc401a3f68353ffefb5913
SHA1e3092d8a34c387baba25defb070b5f73aa332575
SHA2564545520cea618c1147a75f165d1a5ecd021d8dd4096d9b5bc848ab63aac5fc6e
SHA5128f5851779a1ff9c46c5ff9d4fb61ca7949d138330806ceb71a2a44029e77d8318c9e64aa6a634cab55924fef0859d3c63f3ef91e23739c98dcedb54d2adc79cd
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Filesize
174KB
MD5e1641ab7396c94244aa16b8e4cdac8d0
SHA13e47ea3de2d576ce590637465e007f2af01b561f
SHA2563055859a82979495cb83b7881c61e578130cabe5877cce3d5a0cd2a65b679bc1
SHA5122e90ea297325701cfeea02d1d3b649dcadffeb0d8f4a2f573f5b34f110bb0b91cbf7b4f9dc67611700a3932deb8478c4fc0f8551c5791709c216797fff581b6b
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Filesize
89KB
MD5219073097031d9c1a95a1291d66f3a10
SHA12b7996b01d90b7f424f2a2e6063947461db4b2b2
SHA256232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef
SHA5129ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5