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Analysis
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max time kernel
139s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23/07/2024, 23:53 UTC
Behavioral task
behavioral1
Sample
8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe
Resource
win10v2004-20240709-en
General
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Target
8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe
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Size
135KB
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MD5
234c42cd600b79f965922e16c5abb110
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SHA1
93eaecfe145d6b7d3ec1e93bee606d1f40dd953f
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SHA256
8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694
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SHA512
51e648032c49349c80e031e6b533bafad42a6587603e31bc102e466c9d7e2030fcfb5252e20b2c5a5620f5e49240a06fdf0c3cace9b4842b2552c8964197d6f3
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SSDEEP
1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOjq:YfU/WF6QMauSuiWNi9eNOl0007NZIOjq
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-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe -
Executes dropped EXE 1 IoCs
pid Process 3932 wuauclt.exe -
resource yara_rule behavioral2/memory/1972-0-0x0000000000C40000-0x0000000000C68000-memory.dmp upx behavioral2/files/0x00080000000234a9-3.dat upx behavioral2/memory/3932-5-0x00000000005C0000-0x00000000005E8000-memory.dmp upx behavioral2/memory/1972-6-0x0000000000C40000-0x0000000000C68000-memory.dmp upx behavioral2/memory/3932-7-0x00000000005C0000-0x00000000005E8000-memory.dmp upx behavioral2/memory/1972-8-0x0000000000C40000-0x0000000000C68000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1972 wrote to memory of 3932 1972 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe 84 PID 1972 wrote to memory of 3932 1972 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe 84 PID 1972 wrote to memory of 3932 1972 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe 84 PID 1972 wrote to memory of 1684 1972 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe 97 PID 1972 wrote to memory of 1684 1972 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe 97 PID 1972 wrote to memory of 1684 1972 8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe"C:\Users\Admin\AppData\Local\Temp\8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\ProgramData\Update\wuauclt.exe"C:\ProgramData\Update\wuauclt.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3932
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C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\8718db6db75b3d30c76dbe0e15dede1702ec0c70bac6951116760716379bf694.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:1684
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Network
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Remote address:8.8.8.8:53Request217.106.137.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request217.106.137.52.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request136.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.214.232.199.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:8.8.8.8:53Request28.118.140.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request232.168.11.51.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:8.8.8.8:53Request198.187.3.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request26.35.223.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request48.229.111.52.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 CNAMEax-0001.ax-msedge.netax-0001.ax-msedge.netIN A150.171.27.10ax-0001.ax-msedge.netIN A150.171.28.10
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239360422982_1TJDRH7G9FF9FQQY2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239360422982_1TJDRH7G9FF9FQQY2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 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: 831587
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&ndcParam=QUZE"}]}
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: 3509FC9D422342C1ABEA4230B2D2FC08 Ref B: LON04EDGE0918 Ref C: 2024-07-23T23:55:32Z
date: Tue, 23 Jul 2024 23:55:31 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239339388138_1BGRZNVGM70GGXZ62&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239339388138_1BGRZNVGM70GGXZ62&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 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: 618774
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&ndcParam=QUZE"}]}
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: 579DD541229A43F18C26787D5B74A012 Ref B: LON04EDGE0918 Ref C: 2024-07-23T23:55:32Z
date: Tue, 23 Jul 2024 23:55:31 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301362_1O9HVN7VX0LX9G6S2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239317301362_1O9HVN7VX0LX9G6S2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 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: 837003
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&ndcParam=QUZE"}]}
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: E76697664C114A0895C299414EA7E4C5 Ref B: LON04EDGE0918 Ref C: 2024-07-23T23:55:32Z
date: Tue, 23 Jul 2024 23:55:31 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239339388139_1V33IWZ6VRJP589I2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239339388139_1V33IWZ6VRJP589I2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 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: 634779
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&ndcParam=QUZE"}]}
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: C1B7F9F517F24CE2A5B6C610DD66F362 Ref B: LON04EDGE0918 Ref C: 2024-07-23T23:55:32Z
date: Tue, 23 Jul 2024 23:55:31 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300929_14U14WCS4159DH3B0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239317300929_14U14WCS4159DH3B0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 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: 836390
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&ndcParam=QUZE"}]}
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: 9AD619055F69447282B9DFE22A3E6AF2 Ref B: LON04EDGE0918 Ref C: 2024-07-23T23:55:33Z
date: Tue, 23 Jul 2024 23:55:32 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239360422984_1O5I4N56JBATVHLO0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239360422984_1O5I4N56JBATVHLO0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 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: 944899
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&ndcParam=QUZE"}]}
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: CA199E0C7E4D45BCA5F47F65C22EE0FB Ref B: LON04EDGE0918 Ref C: 2024-07-23T23:55:36Z
date: Tue, 23 Jul 2024 23:55:35 GMT
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260 B 5
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1.5kB 6.8kB 17 12
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150.171.27.10:443https://tse1.mm.bing.net/th?id=OADD2.10239360422984_1O5I4N56JBATVHLO0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90tls, http2167.6kB 4.9MB 3574 3563
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239360422982_1TJDRH7G9FF9FQQY2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239339388138_1BGRZNVGM70GGXZ62&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301362_1O9HVN7VX0LX9G6S2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239339388139_1V33IWZ6VRJP589I2&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Response
200HTTP Response
200HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300929_14U14WCS4159DH3B0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239360422984_1O5I4N56JBATVHLO0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Response
200HTTP Response
200 -
1.4kB 7.4kB 18 14
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1.5kB 7.2kB 17 12
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1.5kB 6.8kB 16 12
-
146 B 147 B 2 1
DNS Request
217.106.137.52.in-addr.arpa
DNS Request
217.106.137.52.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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72 B 158 B 1 1
DNS Request
136.32.126.40.in-addr.arpa
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72 B 158 B 1 1
DNS Request
88.156.103.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
28.118.140.52.in-addr.arpa
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72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
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70 B 144 B 1 1
DNS Request
86.23.85.13.in-addr.arpa
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71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
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71 B 157 B 1 1
DNS Request
26.35.223.20.in-addr.arpa
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72 B 158 B 1 1
DNS Request
48.229.111.52.in-addr.arpa
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62 B 170 B 1 1
DNS Request
tse1.mm.bing.net
DNS Response
150.171.27.10150.171.28.10
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
135KB
MD52df59334b8007c6b8131faa520f9fb21
SHA1109b0f701a61dfed08e082d9b691d28ea7ea863c
SHA2564b0da3296b0644e44adc78492bc510e0c8bc97fa908dadc8e72a5cb676410849
SHA5129505cc63cba5b89a9b246d2ca098e810dea2b05db50e7f86a0a9f5864c5e5a3a8749974bc792135be0ef1c523b96937926856012a61d2d7fdfbb403ee5ba4dc3