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Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 00:33 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe
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Size
5.5MB
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MD5
553237687f90208ad55f27b66785924c
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SHA1
4e690583a57ddcbdbe5b5b9551fdf6da409ac465
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SHA256
df2977bfaa9452351a5af4aacf78eefafe7e1778f70741f0c4ea433663bd361c
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SHA512
5fe24cd4a2559fac4527c8a84e0b3b4148f89d873ed91ebf593d13f0351f9bc0e47a33a76085222390e28f5f88bff91a4e7f7dab66846ddc17457cf268a9b415
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SSDEEP
98304:Vd3WWklj4b+ZTRXb81tTFjWYt8nfa9WfkOsm5UfjQNYT/StkkLlDzXgsOUlE8Fo:Vd3Vklsb+ZKyYt8fMtOsm5UfjQNqSKcW
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 4560 asih.exe -
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 2 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 2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4632 2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe 4632 2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe 4560 asih.exe 4560 asih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4632 wrote to memory of 4560 4632 2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe 87 PID 4632 wrote to memory of 4560 4632 2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe 87 PID 4632 wrote to memory of 4560 4632 2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-11_553237687f90208ad55f27b66785924c_cryptolocker.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4560
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Network
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Remote address:8.8.8.8:53Request13.86.106.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request240.221.184.93.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:8.8.8.8:53Request43.58.199.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestemrlogistics.comIN AResponseemrlogistics.comIN CNAMEtraff-4.hugedomains.comtraff-4.hugedomains.comIN CNAMEhdr-nlb8-39c51fa8696874ee.elb.us-east-1.amazonaws.comhdr-nlb8-39c51fa8696874ee.elb.us-east-1.amazonaws.comIN A52.86.6.113hdr-nlb8-39c51fa8696874ee.elb.us-east-1.amazonaws.comIN A3.94.41.167
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Remote address:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request147.142.123.92.in-addr.arpaIN PTRResponse147.142.123.92.in-addr.arpaIN PTRa92-123-142-147deploystaticakamaitechnologiescom
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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 A150.171.28.10ax-0001.ax-msedge.netIN A150.171.27.10
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239340418537_1WA44EQA64JN0VKE0&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239340418537_1WA44EQA64JN0VKE0&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: 693178
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: 9C2169F58C084592B8B70788B632E22A Ref B: LON04EDGE0809 Ref C: 2024-08-11T00:34:55Z
date: Sun, 11 Aug 2024 00:34:55 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300987_1J0P1F40FB09II9DT&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317300987_1J0P1F40FB09II9DT&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: 574512
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: 8C86EBAEA72A49B5A65DDD234ED2FA7B Ref B: LON04EDGE0809 Ref C: 2024-08-11T00:34:55Z
date: Sun, 11 Aug 2024 00:34:55 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317300922_18J3RGPMQTI7TR30C&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317300922_18J3RGPMQTI7TR30C&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: 578826
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: C82E893205294FE8AE648BDB97DD381C Ref B: LON04EDGE0809 Ref C: 2024-08-11T00:34:55Z
date: Sun, 11 Aug 2024 00:34:55 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301420_1D6NOV5C8JU3EW64U&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317301420_1D6NOV5C8JU3EW64U&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: 723494
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: 6B8F1FB302CA43FAAB161C1FF08D54E6 Ref B: LON04EDGE0809 Ref C: 2024-08-11T00:34:55Z
date: Sun, 11 Aug 2024 00:34:55 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239340418538_115TEFRTVWJF1SFIA&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239340418538_115TEFRTVWJF1SFIA&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: 688007
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: 3DAB9A28D4AF4A89AB26954E41B487A2 Ref B: LON04EDGE0809 Ref C: 2024-08-11T00:34:55Z
date: Sun, 11 Aug 2024 00:34:55 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301355_155OP6HVRJLKPQWTZ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.28.10:443RequestGET /th?id=OADD2.10239317301355_155OP6HVRJLKPQWTZ&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: 615168
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: CE7CD23D7ACE4694BF5FDDA477EC61B6 Ref B: LON04EDGE0809 Ref C: 2024-08-11T00:34:55Z
date: Sun, 11 Aug 2024 00:34:55 GMT
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Remote address:8.8.8.8:53Request10.28.171.150.in-addr.arpaIN PTRResponse
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260 B 5
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260 B 5
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260 B 5
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260 B 5
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260 B 5
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1.2kB 6.9kB 15 13
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1.2kB 6.9kB 15 13
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1.2kB 6.9kB 15 13
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1.2kB 6.9kB 15 13
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150.171.28.10:443https://tse1.mm.bing.net/th?id=OADD2.10239317301355_155OP6HVRJLKPQWTZ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90tls, http2139.7kB 4.0MB 2921 2917
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239340418537_1WA44EQA64JN0VKE0&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317300987_1J0P1F40FB09II9DT&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=OADD2.10239317300922_18J3RGPMQTI7TR30C&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=OADD2.10239317301420_1D6NOV5C8JU3EW64U&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239340418538_115TEFRTVWJF1SFIA&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90HTTP Response
200HTTP Response
200HTTP Response
200HTTP Response
200HTTP Response
200HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301355_155OP6HVRJLKPQWTZ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Response
200 -
260 B 5
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260 B 5
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71 B 157 B 1 1
DNS Request
13.86.106.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
240.221.184.93.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.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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62 B 192 B 1 1
DNS Request
emrlogistics.com
DNS Response
52.86.6.1133.94.41.167
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73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
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70 B 156 B 1 1
DNS Request
50.23.12.20.in-addr.arpa
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71 B 145 B 1 1
DNS Request
206.23.85.13.in-addr.arpa
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73 B 139 B 1 1
DNS Request
147.142.123.92.in-addr.arpa
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62 B 170 B 1 1
DNS Request
tse1.mm.bing.net
DNS Response
150.171.28.10150.171.27.10
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72 B 158 B 1 1
DNS Request
10.28.171.150.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
5.5MB
MD5943f109a3e3d8d8fca0e426798db39e2
SHA107e9ee958fbd8686e81f91126696cca5bbbe049f
SHA256df18df4037addba767f5df9bcf73267909718d287b23bbc6ddbd91348c67f46a
SHA512949616ee1eca9eab0c341743201e6c71fb489a1e1e7005d27caa4a8f332d4cbf3c12510a4b51861404e3a0deb4b0c30378681813a21dd57076fde10ff03e0ee1