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Analysis
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max time kernel
148s -
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
17/08/2024, 00:41 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe
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Size
47KB
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MD5
b7ed2007b3289b540c7b8f9567b27c38
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SHA1
f17e592541a1422dfa04bf834179792cbd97265d
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SHA256
167579669e047752cf0ec132903fb5de11c692373c52a998e46b3e4efb264633
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SHA512
dd12cf540d56bff751c3b7b260cd59efd3e7f15b23a7f0b27d4a740f6ddab66acd5a3fb9b850481bb2ddefa48eed40685736bc903d16bbe8955c6f4aa58e5b3f
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SSDEEP
384:Q/4wODQkzonAYsju5N/surDQtOOtEvwDpjqIGROqS/WccJVJwi2B5oCCM8CLW2VN:B9inqyNR/QtOOtEvwDpjBKccJVODvy3k
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 2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_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 2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3536 wrote to memory of 4560 3536 2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe 85 PID 3536 wrote to memory of 4560 3536 2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe 85 PID 3536 wrote to memory of 4560 3536 2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-17_b7ed2007b3289b540c7b8f9567b27c38_cryptolocker.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3536 -
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
PID:4560
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Network
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Remote address:8.8.8.8:53Request196.249.167.52.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:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request73.159.190.20.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:8.8.8.8:53Request57.169.31.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request58.55.71.13.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:8.8.8.8:53Request50.23.12.20.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request18.134.221.88.in-addr.arpaIN PTRResponse18.134.221.88.in-addr.arpaIN PTRa88-221-134-18deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request73.144.22.2.in-addr.arpaIN PTRResponse73.144.22.2.in-addr.arpaIN PTRa2-22-144-73deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request22.236.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request22.236.111.52.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request22.236.111.52.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 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=OADD2.10239340418593_1C85PJIL648X6LOTZ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239340418593_1C85PJIL648X6LOTZ&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: 928899
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: 5A6E47E1818848909BE65E23566B679D Ref B: LON04EDGE1219 Ref C: 2024-08-17T00:42:48Z
date: Sat, 17 Aug 2024 00:42:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301046_1KSHETZQ4R0V80CZF&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=OADD2.10239317301046_1KSHETZQ4R0V80CZF&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: 547829
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: 333BDCE2B25C48B9AD355EE00934D371 Ref B: LON04EDGE1219 Ref C: 2024-08-17T00:42:48Z
date: Sat, 17 Aug 2024 00:42:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239340418594_1AB2H0FOTMRSGN1Z8&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=OADD2.10239340418594_1AB2H0FOTMRSGN1Z8&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: 718107
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: 488BCE3B8E4746DE80C99EC4D055BAA8 Ref B: LON04EDGE1219 Ref C: 2024-08-17T00:42:48Z
date: Sat, 17 Aug 2024 00:42:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239317301479_1B5J1TO4152FZG9UG&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239317301479_1B5J1TO4152FZG9UG&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: 581901
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: C7029E995B94498A92EDDDCD8A4DE91C Ref B: LON04EDGE1219 Ref C: 2024-08-17T00:42:48Z
date: Sat, 17 Aug 2024 00:42:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239360607761_1X7SCS2IJANBBPHGW&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=OADD2.10239360607761_1X7SCS2IJANBBPHGW&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: 679486
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: C8E458CFA2214002B0B92AB2DF7995F5 Ref B: LON04EDGE1219 Ref C: 2024-08-17T00:42:48Z
date: Sat, 17 Aug 2024 00:42:47 GMT
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GEThttps://tse1.mm.bing.net/th?id=OADD2.10239360607763_1FO0BOSDEQ7YV4Y6R&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90Remote address:150.171.27.10:443RequestGET /th?id=OADD2.10239360607763_1FO0BOSDEQ7YV4Y6R&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: 759603
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: 8165CC04D0B14B8390CE8AE7BF1F1796 Ref B: LON04EDGE1219 Ref C: 2024-08-17T00:42:49Z
date: Sat, 17 Aug 2024 00:42:48 GMT
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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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150.171.27.10:443https://tse1.mm.bing.net/th?id=OADD2.10239360607763_1FO0BOSDEQ7YV4Y6R&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90tls, http2154.0kB 4.4MB 3184 3169
HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239340418593_1C85PJIL648X6LOTZ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239317301046_1KSHETZQ4R0V80CZF&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=OADD2.10239340418594_1AB2H0FOTMRSGN1Z8&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=OADD2.10239317301479_1B5J1TO4152FZG9UG&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Request
GET https://tse1.mm.bing.net/th?id=OADD2.10239360607761_1X7SCS2IJANBBPHGW&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=OADD2.10239360607763_1FO0BOSDEQ7YV4Y6R&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90HTTP Response
200 -
2.1kB 7.0kB 21 15
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2.1kB 7.0kB 21 15
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2.0kB 7.3kB 20 12
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2.1kB 8.3kB 22 15
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260 B 5
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260 B 5
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104 B 2
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73 B 147 B 1 1
DNS Request
196.249.167.52.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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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
-
72 B 158 B 1 1
DNS Request
73.159.190.20.in-addr.arpa
-
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
57.169.31.20.in-addr.arpa
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70 B 144 B 1 1
DNS Request
58.55.71.13.in-addr.arpa
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140 B 156 B 2 1
DNS Request
50.23.12.20.in-addr.arpa
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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72 B 137 B 1 1
DNS Request
18.134.221.88.in-addr.arpa
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70 B 133 B 1 1
DNS Request
73.144.22.2.in-addr.arpa
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216 B 158 B 3 1
DNS Request
22.236.111.52.in-addr.arpa
DNS Request
22.236.111.52.in-addr.arpa
DNS Request
22.236.111.52.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
47KB
MD57c8dd32aee56d4bebc86fc1f516fd454
SHA1fe9192c922af58e9015408b56222d86d550d6823
SHA25673aca9658afe68ff213b33b2f28bef8dddc4d5501eed48b2103462b30250d6ba
SHA512a60d37ab685d29cdc3b78948de5dfa11b42587ee697e56ffc554e536b541ce9b06a91f61536c08cf0fedc1b990990ad3e6c1c7361a6a5541bcfe3241d3a576b6