Analysis
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max time kernel
96s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 04:45 UTC
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
05ee6e633e7c5eecfaed281b51bd2047.exe
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
05ee6e633e7c5eecfaed281b51bd2047.exe
Resource
win10v2004-20231222-en
4 signatures
150 seconds
General
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Target
05ee6e633e7c5eecfaed281b51bd2047.exe
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Size
44KB
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MD5
05ee6e633e7c5eecfaed281b51bd2047
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SHA1
305087d2a6f1515303e227230ece2942c649086c
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SHA256
48fe223e0a1579a0c931b440edea83668e00671ee161f33daa27c560d8cb22a1
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SHA512
0f2bd03451dee62e1c6d6ceb51e0604b1694359ec98ec49e5a06c33da460cdc43a4ef6c688942b2f3e4c70f5064e5d2f1173f231df52dc51407d3d8d4e4a0097
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SSDEEP
768:IpeBtNUbOERPJCYjDFypeGgvECjugkpprSLUU9UDec:IpMtSbOEdjRypeG0ZjP8OMDec
Score
8/10
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{22D6A6CA-F27D-DB40-8986-A0061B9B1DB0} 05ee6e633e7c5eecfaed281b51bd2047.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{22D6A6CA-F27D-DB40-8986-A0061B9B1DB0}\stubpath = "%SystemRoot%\\system32\\wuapi.exe" 05ee6e633e7c5eecfaed281b51bd2047.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\wuapi.exe 05ee6e633e7c5eecfaed281b51bd2047.exe File opened for modification C:\Windows\SysWOW64\wuapi.exe 05ee6e633e7c5eecfaed281b51bd2047.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4952 05ee6e633e7c5eecfaed281b51bd2047.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4952 wrote to memory of 3328 4952 05ee6e633e7c5eecfaed281b51bd2047.exe 91 PID 4952 wrote to memory of 3328 4952 05ee6e633e7c5eecfaed281b51bd2047.exe 91 PID 4952 wrote to memory of 3328 4952 05ee6e633e7c5eecfaed281b51bd2047.exe 91 PID 4952 wrote to memory of 2184 4952 05ee6e633e7c5eecfaed281b51bd2047.exe 97 PID 4952 wrote to memory of 2184 4952 05ee6e633e7c5eecfaed281b51bd2047.exe 97 PID 4952 wrote to memory of 2184 4952 05ee6e633e7c5eecfaed281b51bd2047.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\05ee6e633e7c5eecfaed281b51bd2047.exe"C:\Users\Admin\AppData\Local\Temp\05ee6e633e7c5eecfaed281b51bd2047.exe"1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{22D6A6CA-F27D-DB40-8986-A0061B9B1DB0}" /f2⤵PID:3328
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\05EE6E~1.EXE > nul2⤵PID:2184
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Network
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Remote address:8.8.8.8:53Requestg.bing.comIN AResponseg.bing.comIN CNAMEg-bing-com.a-0001.a-msedge.netg-bing-com.a-0001.a-msedge.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://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid=Remote address:204.79.197.200:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&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=00196BAE167962D5035D785C179963F3; domain=.bing.com; expires=Sat, 18-Jan-2025 14:39:46 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: 7F42C470B741431A941C4986B5390EC2 Ref B: LON04EDGE1115 Ref C: 2023-12-25T14:39:46Z
date: Mon, 25 Dec 2023 14:39:45 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid=Remote address:204.79.197.200:443RequestGET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=00196BAE167962D5035D785C179963F3
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=Vyj_TXsbu0EGPUNmlZBbRt21NNgBb0KnQ-B0EBxDou0; domain=.bing.com; expires=Sat, 18-Jan-2025 14:39:46 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: 30C1C449EF0C4009BC55BD7EA5CACF82 Ref B: LON04EDGE1115 Ref C: 2023-12-25T14:39:46Z
date: Mon, 25 Dec 2023 14:39:45 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid=Remote address:204.79.197.200:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=00196BAE167962D5035D785C179963F3; MSPTC=Vyj_TXsbu0EGPUNmlZBbRt21NNgBb0KnQ-B0EBxDou0
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: 7506DD322F064EC4A2D20C19ECDA8D9F Ref B: LON04EDGE1115 Ref C: 2023-12-25T14:39:46Z
date: Mon, 25 Dec 2023 14:39:45 GMT
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Remote address:8.8.8.8:53Request4.181.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request209.178.17.96.in-addr.arpaIN PTRResponse209.178.17.96.in-addr.arpaIN PTRa96-17-178-209deploystaticakamaitechnologiescom
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Remote address:211.255.23.46:80RequestGET /counter/update1.txt HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)
Host: 211.255.23.46
Cache-Control: no-cache
ResponseHTTP/1.1 404 Not Found
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 mod_wsgi/3.4 Python/2.7.5 PHP/7.3.10
Content-Length: 217
Content-Type: text/html; charset=iso-8859-1
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Remote address:8.8.8.8:53Request55.36.223.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.154.82.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request46.23.255.211.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request41.110.16.96.in-addr.arpaIN PTRResponse41.110.16.96.in-addr.arpaIN PTRa96-16-110-41deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request103.169.127.40.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request18.31.95.13.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:8.8.8.8:53Request210.178.17.96.in-addr.arpaIN PTRResponse210.178.17.96.in-addr.arpaIN PTRa96-17-178-210deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request14.227.111.52.in-addr.arpaIN PTRResponse
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208 B 4
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204.79.197.200:443https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid=tls, http22.0kB 9.4kB 21 18
HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=441629e34ba44d6a91980a1172a3e39f&localId=w:8DF2633F-10BE-C247-8B12-9A64CE5AE8FE&deviceId=6896190589629886&anid=HTTP Response
204 -
872 B 1.2kB 11 6
HTTP Request
GET http://211.255.23.46/counter/update1.txtHTTP Response
404 -
260 B 5
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122 B 2
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56 B 158 B 1 1
DNS Request
g.bing.com
DNS Response
204.79.197.20013.107.21.200
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71 B 157 B 1 1
DNS Request
4.181.190.20.in-addr.arpa
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72 B 137 B 1 1
DNS Request
209.178.17.96.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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72 B 158 B 1 1
DNS Request
241.154.82.20.in-addr.arpa
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72 B 128 B 1 1
DNS Request
46.23.255.211.in-addr.arpa
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71 B 135 B 1 1
DNS Request
41.110.16.96.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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146 B 147 B 2 1
DNS Request
103.169.127.40.in-addr.arpa
DNS Request
103.169.127.40.in-addr.arpa
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70 B 144 B 1 1
DNS Request
18.31.95.13.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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72 B 137 B 1 1
DNS Request
210.178.17.96.in-addr.arpa
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72 B 158 B 1 1
DNS Request
14.227.111.52.in-addr.arpa