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Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2024, 15:46 UTC
Behavioral task
behavioral1
Sample
Insidious.exe
Resource
win7-20240903-en
General
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Target
Insidious.exe
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Size
303KB
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MD5
fbf3ddca500a4965c99447ea7e79cf6d
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SHA1
582ad8da1b4b136e1ccef53200f1920b9baa24b9
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SHA256
2809f0c07efc9d7937f9a4c3c5b9ee7e950f859717f1223d61463c1064d91fbd
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SHA512
e0bab8e7bcdb2b7ddda0738bc352082ed2bb522fba0c9346d0a52550b1b7f80d41d9764d5603ab9a778e4e92c07d6fd0abada87abe45e8befa04ef939ad13300
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SSDEEP
6144:g5hxT6MDdbICydeBvQ26i2dVTZ86jmA1D0mCT:g5dY26i2vTGY1D4T
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1321482296741859409/X1bn2jlvTd0y9AD60L8KRwYU6M1PtlXbovFDDG4UGVxu_AKL8j8gxu-Us5mRHlfUCPOy
Signatures
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44Caliber family
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 freegeoip.app 2 freegeoip.app -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3508 Insidious.exe 3508 Insidious.exe 3508 Insidious.exe 3508 Insidious.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3508 Insidious.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Insidious.exe"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1156
Network
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Remote address:8.8.8.8:53Requestfreegeoip.appIN AResponsefreegeoip.appIN A104.21.73.97freegeoip.appIN A172.67.160.84
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Remote address:104.21.73.97:443RequestGET /xml/ HTTP/1.1
Host: freegeoip.app
Connection: Keep-Alive
ResponseHTTP/1.1 301 Moved Permanently
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Wed, 25 Dec 2024 16:47:09 GMT
Location: https://ipbase.com/xml/
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=kRYUHbl2Uay9tG4%2FIFGQIjY8OKiwo4S9fRpRXCUbQ7IqDF61IRGrmf7XRTHgr5y6QF6lLoFWtKiWCCMT6zRJiOrASBkx5qRsjm4FVcH6UeY4zxuhNKVPmTqekcuOrs0Y"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8f79f7cecbfcef11-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=28774&min_rtt=27097&rtt_var=8715&sent=5&recv=6&lost=0&retrans=0&sent_bytes=2991&recv_bytes=364&delivery_rate=128922&cwnd=248&unsent_bytes=0&cid=f5c107e91c3b69f7&ts=79&x=0"
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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:8.8.8.8:53Requestipbase.comIN AResponseipbase.comIN A172.67.209.71ipbase.comIN A104.21.85.189
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Remote address:172.67.209.71:443RequestGET /xml/ HTTP/1.1
Host: ipbase.com
Connection: Keep-Alive
ResponseHTTP/1.1 404 Not Found
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Age: 8953
Cache-Control: public,max-age=0,must-revalidate
Cache-Status: "Netlify Edge"; hit
Vary: Accept-Encoding
X-Nf-Request-Id: 01JFZ807G9ZED3Y25427257QFN
cf-cache-status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=asLGqu14SM9wyG72a7UPznConcOjYwqwwD2OTsvDILR8KuUrhoofxTKaxndlNEWXoELbE6hE3%2Bw0enOWPC7Qs5pjqVrQAQAGeuBdE4%2BSQgNawvkN%2BZOmC7M93Qv6"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8f79f7cfd977ef01-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=28672&min_rtt=27975&rtt_var=6913&sent=6&recv=6&lost=0&retrans=0&sent_bytes=2981&recv_bytes=358&delivery_rate=123188&cwnd=248&unsent_bytes=0&cid=c4457e1e86618690&ts=111&x=0"
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Remote address:8.8.8.8:53Request97.73.21.104.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:8.8.8.8:53Request71.209.67.172.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request4.159.190.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request228.249.119.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request56.163.245.4.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:8.8.8.8:53Request58.55.71.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request107.12.20.2.in-addr.arpaIN PTRResponse107.12.20.2.in-addr.arpaIN PTRa2-20-12-107deploystaticakamaitechnologiescom
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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:8.8.8.8:53Request81.144.22.2.in-addr.arpaIN PTRResponse81.144.22.2.in-addr.arpaIN PTRa2-22-144-81deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request48.229.111.52.in-addr.arpaIN PTRResponse
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720 B 4.3kB 8 7
HTTP Request
GET https://freegeoip.app/xml/HTTP Response
301 -
852 B 8.1kB 11 14
HTTP Request
GET https://ipbase.com/xml/HTTP Response
404
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59 B 91 B 1 1
DNS Request
freegeoip.app
DNS Response
104.21.73.97172.67.160.84
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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56 B 88 B 1 1
DNS Request
ipbase.com
DNS Response
172.67.209.71104.21.85.189
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71 B 133 B 1 1
DNS Request
97.73.21.104.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 134 B 1 1
DNS Request
71.209.67.172.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.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
4.159.190.20.in-addr.arpa
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73 B 159 B 1 1
DNS Request
228.249.119.40.in-addr.arpa
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71 B 157 B 1 1
DNS Request
56.163.245.4.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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70 B 144 B 1 1
DNS Request
58.55.71.13.in-addr.arpa
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70 B 133 B 1 1
DNS Request
107.12.20.2.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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70 B 133 B 1 1
DNS Request
81.144.22.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
48.229.111.52.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5bd0b0d0467d325b7aacbaeeee52dd1dc
SHA176fcbffdb3fe4ca01d3dc8c818df3a0f4a9750b7
SHA2562b63d6b0763d8b2a8a5535f389d0561340d3099dfeedbc313e0faead7456ab6e
SHA5121b7f8d50e5a7b254d172a8537aeae811b0f3f46b745c2446d35a736e7bdc74a481bcdc23ee92ef197a6e5d8d6b56249e6a3ad8a4bab181257f79fd4e909cd5e3