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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 05:08 UTC
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe
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Size
76KB
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MD5
ed99d3d721138d450eb748733de52fe2
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SHA1
e6d3be4bd05bce1c9b439f9eb105f748f78973ba
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SHA256
3918bac317800f8feb902fa82b2bce43ff780f3bf2c03c13b0aabeda949916ae
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SHA512
79127b2c2b2d6b714a6da6ebee1a32f3574c086163efd3acfa5f3b33683e5d176db3bb28a8954582a8a0ccebf07b2968f3a37024eab68600ca4c4cd1377c2664
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHs6:X6a+SOtEvwDpjBZYvQd2x
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 3024 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 2024-10-14_ed99d3d721138d450eb748733de52fe2_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 3056 wrote to memory of 3024 3056 2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe 86 PID 3056 wrote to memory of 3024 3056 2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe 86 PID 3056 wrote to memory of 3024 3056 2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056 -
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:3024
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Network
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Remote address:8.8.8.8:53Requestemrlogistics.comIN AResponseemrlogistics.comIN CNAMEtraff-2.hugedomains.comtraff-2.hugedomains.comIN CNAMEhdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.comhdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.comIN A3.130.253.23hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.comIN A3.130.204.160
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request72.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request102.209.201.84.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestg.bing.comIN AResponseg.bing.comIN CNAMEg-bing-com.ax-0001.ax-msedge.netg-bing-com.ax-0001.ax-msedge.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://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=Remote address:150.171.28.10:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=04D59B421BC66E07358B8E5A1A596F6E; domain=.bing.com; expires=Sat, 08-Nov-2025 05:08:28 GMT; path=/; SameSite=None; Secure; Priority=High;
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: 640CFEFC2B3C4160A26E542DB09087BB Ref B: LON601060104023 Ref C: 2024-10-14T05:08:28Z
date: Mon, 14 Oct 2024 05:08:27 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=Remote address:150.171.28.10:443RequestGET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=04D59B421BC66E07358B8E5A1A596F6E
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=wGvK41f1UwjZTSKg284XHnqPrSrwB5Ek46mdlrvasJM; domain=.bing.com; expires=Sat, 08-Nov-2025 05:08:28 GMT; path=/; Partitioned; secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: 62DD6285324D4004A43EC56DEC2736D6 Ref B: LON601060104023 Ref C: 2024-10-14T05:08:28Z
date: Mon, 14 Oct 2024 05:08:27 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=Remote address:150.171.28.10:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=04D59B421BC66E07358B8E5A1A596F6E; MSPTC=wGvK41f1UwjZTSKg284XHnqPrSrwB5Ek46mdlrvasJM
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: DE050BBAC125463096DE98298BCACD11 Ref B: LON601060104023 Ref C: 2024-10-14T05:08:28Z
date: Mon, 14 Oct 2024 05:08:28 GMT
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request55.36.223.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request197.87.175.4.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:8.8.8.8:53Request240.221.184.93.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request88.210.23.2.in-addr.arpaIN PTRResponse88.210.23.2.in-addr.arpaIN PTRa2-23-210-88deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request21.236.111.52.in-addr.arpaIN PTRResponse
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260 B 5
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150.171.28.10:443https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=tls, http22.0kB 9.4kB 22 19
HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=HTTP Response
204 -
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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260 B 5
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104 B 2
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62 B 192 B 1 1
DNS Request
emrlogistics.com
DNS Response
3.130.253.233.130.204.160
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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71 B 157 B 1 1
DNS Request
72.32.126.40.in-addr.arpa
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73 B 133 B 1 1
DNS Request
102.209.201.84.in-addr.arpa
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56 B 148 B 1 1
DNS Request
g.bing.com
DNS Response
150.171.28.10150.171.27.10
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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
55.36.223.20.in-addr.arpa
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71 B 157 B 1 1
DNS Request
197.87.175.4.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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73 B 144 B 1 1
DNS Request
240.221.184.93.in-addr.arpa
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70 B 133 B 1 1
DNS Request
88.210.23.2.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
21.236.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
77KB
MD543198d060b7bc63ce8bbced69051a169
SHA14c733dc416f3a4539416ec80f7b264aac3246f9e
SHA25623911bfefa004bafece465f6921a888ccb588543c0f1a074f2fd601c2f8724f5
SHA5127d46eb4b76ec370bd0e3498c565b03d54d772463a333c7c86d62ff3f28f76df79a4d7947b85e26947f0e21c305e50ecde307ce613a4c38fa32f2abcf13a1baeb