Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2023, 17:15 UTC
Static task
static1
Behavioral task
behavioral1
Sample
installer.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
installer.exe
Resource
win10v2004-20231020-en
General
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Target
installer.exe
-
Size
149KB
-
MD5
2091e5a265c44da1b0a5de5bc112a6dc
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SHA1
02d5489c5bb1b169238ff5d79d5a09982d15caa3
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SHA256
900a663fb206b74225e97e334c4a733ca870f29106f145044eeae77c08d0a44d
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SHA512
77de1388ec943f3f6539b408a7133b4bc16b0b5c86acd5a22640ea9e1831aac71d806ff81e1c77024bbe7a8aecc4238f92d6cc1cfc56b943d31ec6643289c91a
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SSDEEP
3072:hZoZc+265eMjxdbKRcIu5A6Jdx7Y6mGxq:hZoZ/+u5A6Jdx7Y6mmq
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation installer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000_Classes\Local Settings installer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1232 installer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\installer.exe"C:\Users\Admin\AppData\Local\Temp\installer.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1232 -
C:\Users\Admin\AppData\Roaming\Flarial\Flarial.Launcher.exe"C:\Users\Admin\AppData\Roaming\Flarial\Flarial.Launcher.exe"2⤵PID:408
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:60
Network
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Remote address:8.8.8.8:53Requestbackup.flarial.netIN AResponsebackup.flarial.netIN CNAMEflarial.netflarial.netIN A129.159.23.35
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Remote address:129.159.23.35:443RequestGET /launcher/latest.zip HTTP/1.1
Accept: */*
UA-CPU: AMD64
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; Win64; x64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: backup.flarial.net
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Date: Wed, 01 Nov 2023 17:17:17 GMT
Content-Type: application/zip
Content-Length: 76117685
Connection: keep-alive
X-Powered-By: Express
Accept-Ranges: bytes
Cache-Control: public, max-age=0
Last-Modified: Mon, 11 Sep 2023 13:19:55 GMT
ETag: W/"48976b5-18a84660fcd"
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Remote address:8.8.8.8:53Request73.31.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request59.128.231.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request35.23.159.129.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request9.175.53.84.in-addr.arpaIN PTRResponse9.175.53.84.in-addr.arpaIN PTRa84-53-175-9deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request147.174.42.23.in-addr.arpaIN PTRResponse147.174.42.23.in-addr.arpaIN PTRa23-42-174-147deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request241.154.82.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request208.194.73.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request198.1.85.104.in-addr.arpaIN PTRResponse198.1.85.104.in-addr.arpaIN PTRa104-85-1-198deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request43.58.199.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request26.165.165.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request56.126.166.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request192.240.110.104.in-addr.arpaIN PTRResponse192.240.110.104.in-addr.arpaIN PTRa104-110-240-192deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request26.35.223.20.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=OADD2.10239317301080_1XM3OKWL8S1Z1BR44&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301080_1XM3OKWL8S1Z1BR44&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: 350590
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: 56059DA9C0684D25AE79398F61B5E5A1 Ref B: DUS30EDGE0411 Ref C: 2023-11-01T17:18:21Z
date: Wed, 01 Nov 2023 17:18:20 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301351_1SVL46QI5QTJ6JJDI&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301351_1SVL46QI5QTJ6JJDI&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: 323143
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: C3DC962B1DB74336906EB63FAB02BE8D Ref B: DUS30EDGE0411 Ref C: 2023-11-01T17:18:21Z
date: Wed, 01 Nov 2023 17:18:20 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301513_17N4ZKW2Z4OBSOG2N&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301513_17N4ZKW2Z4OBSOG2N&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: 353734
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: 6AC460EF436045789C4A7D14380A4852 Ref B: DUS30EDGE0411 Ref C: 2023-11-01T17:18:21Z
date: Wed, 01 Nov 2023 17:18:20 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300918_15BUPXQMJSKX4T12A&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317300918_15BUPXQMJSKX4T12A&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: 180530
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: E3A7DDB7F00A41D0AC04C9E124EEAEAA Ref B: DUS30EDGE0411 Ref C: 2023-11-01T17:18:21Z
date: Wed, 01 Nov 2023 17:18:20 GMT
-
GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300952_1E3SWPMLL78HDQL83&pid=21.2&w=1920&h=1080&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317300952_1E3SWPMLL78HDQL83&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: 247144
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: 8C3ADDA9EEA84C7C8FAB68A7A799B174 Ref B: DUS30EDGE0411 Ref C: 2023-11-01T17:18:21Z
date: Wed, 01 Nov 2023 17:18:20 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301385_10GXZBGQGK7BVOQK7&pid=21.2&w=1080&h=1920&c=4Remote address:204.79.197.200:443RequestGET /th?id=OADD2.10239317301385_10GXZBGQGK7BVOQK7&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: 295420
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: E691641C2BCF43D8870936ABFC6558C7 Ref B: DUS30EDGE0411 Ref C: 2023-11-01T17:18:21Z
date: Wed, 01 Nov 2023 17:18:21 GMT
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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:8.8.8.8:53Request14.227.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request210.143.182.52.in-addr.arpaIN PTRResponse
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2.7MB 79.0MB 56487 56409
HTTP Request
GET https://backup.flarial.net/launcher/latest.zipHTTP Response
200 -
1.2kB 8.3kB 16 14
-
1.2kB 8.2kB 16 13
-
1.2kB 8.2kB 16 13
-
204.79.197.200:443https://tse1.mm.bing.net/th?id=OADD2.10239317301385_10GXZBGQGK7BVOQK7&pid=21.2&w=1080&h=1920&c=4tls, http264.2kB 1.8MB 1326 1320
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301080_1XM3OKWL8S1Z1BR44&pid=21.2&w=1920&h=1080&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301351_1SVL46QI5QTJ6JJDI&pid=21.2&w=1080&h=1920&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301513_17N4ZKW2Z4OBSOG2N&pid=21.2&w=1080&h=1920&c=4HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300918_15BUPXQMJSKX4T12A&pid=21.2&w=1920&h=1080&c=4HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300952_1E3SWPMLL78HDQL83&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=OADD2.10239317301385_10GXZBGQGK7BVOQK7&pid=21.2&w=1080&h=1920&c=4HTTP Response
200 -
1.2kB 8.2kB 16 13
-
64 B 94 B 1 1
DNS Request
backup.flarial.net
DNS Response
129.159.23.35
-
71 B 157 B 1 1
DNS Request
73.31.126.40.in-addr.arpa
-
71 B 157 B 1 1
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 147 B 1 1
DNS Request
35.23.159.129.in-addr.arpa
-
70 B 133 B 1 1
DNS Request
9.175.53.84.in-addr.arpa
-
72 B 137 B 1 1
DNS Request
147.174.42.23.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
241.154.82.20.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
208.194.73.20.in-addr.arpa
-
71 B 135 B 1 1
DNS Request
198.1.85.104.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
43.58.199.20.in-addr.arpa
-
72 B 146 B 1 1
DNS Request
26.165.165.52.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
56.126.166.20.in-addr.arpa
-
74 B 141 B 1 1
DNS Request
192.240.110.104.in-addr.arpa
-
71 B 157 B 1 1
DNS Request
26.35.223.20.in-addr.arpa
-
62 B 173 B 1 1
DNS Request
tse1.mm.bing.net
DNS Response
204.79.197.20013.107.21.200
-
73 B 106 B 1 1
DNS Request
200.197.79.204.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
14.227.111.52.in-addr.arpa
-
73 B 147 B 1 1
DNS Request
210.143.182.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
180.8MB
MD5c450047ac5f9d717c7db759145f1f0ac
SHA1c26bddb08f8f37b83aa6b2ab44b4771ac7414074
SHA256580f95efa28a290ddf084c6d3712c03a162a7f9f4c4a68b0d088e20458fa6a47
SHA51210f8b14de401f6bc2f37ba84acb0da4882eed64b379f76fd6fd40d618ba5e99f902ec2949b4a125a769ecc2dacf7f5589ad2e9e528f5700c3d2da97b0cb53c57
-
Filesize
72.6MB
MD50339f9971c13bd73fdb7bb98f81d2370
SHA1e1fff510aa5695f8765f15cb3e3e1d8bbe7924a5
SHA256bb14f9a42f2943b3ba1d99184443561eb4d40e644c45dc35cb23d549be67b5d0
SHA5121bcc6f38ed87ae11d13fb0056fe99bbf256439cf6711fa44bc68cc055c8bc90dd85a1db8af36ebeffca848848e9c0b8108d867b2123a5cdf6097af22a92ed6f4