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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
22/08/2024, 01:12 UTC
General
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Target
b7abf1fad5b898b5d54a54571e3b2890N.exe
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Size
1.6MB
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MD5
b7abf1fad5b898b5d54a54571e3b2890
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SHA1
95b4dcee4b247c831e845b784be651b0dc194638
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SHA256
6b16fd76e7286ae01419766ccd8e87ff5a3767b7d2c344add605125a8ce68603
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SHA512
ea431bc0d7282fbc94762be49a63f2d3b3a28c113bdcdb0f87945d7350ca8f5575dcc7a41e3c94653d23923844624709627bda052057ee7f295cbafb5141e19c
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SSDEEP
49152:k3FvTMFQW5cAFcICbgtWl4mrbYE+3Mq0deC76CHdRyD:GFvoGAZCUWl4mrE9SQC76CHdRyD
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b7abf1fad5b898b5d54a54571e3b2890N.exe"C:\Users\Admin\AppData\Local\Temp\b7abf1fad5b898b5d54a54571e3b2890N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b7abf1fad5b898b5d54a54571e3b2890N.exeC:\Users\Admin\AppData\Local\Temp\b7abf1fad5b898b5d54a54571e3b2890N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
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Network
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DNSpastebin.comRemote address:8.8.8.8:53Requestpastebin.comIN AResponsepastebin.comIN A104.20.4.235pastebin.comIN A104.20.3.235pastebin.comIN A172.67.19.24 -
GEThttps://pastebin.com/raw/AqndxJKKRemote address:104.20.4.235:443RequestGET /raw/AqndxJKK HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
Host: pastebin.com
Cache-Control: no-cache
ResponseHTTP/1.1 404 Not Found
Date: Thu, 22 Aug 2024 01:12:35 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
x-frame-options: DENY
x-frame-options: DENY
x-content-type-options: nosniff
x-content-type-options: nosniff
x-xss-protection: 1;mode=block
x-xss-protection: 1;mode=block
cache-control: public, max-age=1801
CF-Cache-Status: EXPIRED
Server: cloudflare
CF-RAY: 8b6efed2aa450691-LHR
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DNSc.pki.googRemote address:8.8.8.8:53Requestc.pki.googIN AResponsec.pki.googIN CNAMEpki-goog.l.google.compki-goog.l.google.comIN A216.58.214.163
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GEThttp://c.pki.goog/r/gsr1.crlRemote address:216.58.214.163:80RequestGET /r/gsr1.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: c.pki.goog
ResponseHTTP/1.1 200 OK
Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 1739
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Thu, 22 Aug 2024 00:27:18 GMT
Expires: Thu, 22 Aug 2024 01:17:18 GMT
Cache-Control: public, max-age=3000
Age: 2716
Last-Modified: Mon, 08 Jul 2024 07:38:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
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GEThttp://c.pki.goog/r/r4.crlRemote address:216.58.214.163:80RequestGET /r/r4.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/6.1
Host: c.pki.goog
ResponseHTTP/1.1 200 OK
Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 436
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Thu, 22 Aug 2024 00:29:28 GMT
Expires: Thu, 22 Aug 2024 01:19:28 GMT
Cache-Control: public, max-age=3000
Age: 2586
Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
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104.20.4.235:443https://pastebin.com/raw/AqndxJKKtls, http
HTTP Request
GET https://pastebin.com/raw/AqndxJKKHTTP Response
404 -
216.58.214.163:80http://c.pki.goog/r/r4.crlhttp
HTTP Request
GET http://c.pki.goog/r/gsr1.crlHTTP Response
200HTTP Request
GET http://c.pki.goog/r/r4.crlHTTP Response
200
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8.8.8.8:53pastebin.comdns
DNS Request
pastebin.com
DNS Response
104.20.4.235104.20.3.235172.67.19.24
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8.8.8.8:53c.pki.googdns
DNS Request
c.pki.goog
DNS Response
216.58.214.163
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5a3e8d868361dbf6bb0fe441efbb95bd5
SHA1a9aa51fc789f337d20a9f2dc86d10f0a7eb1247f
SHA2562f213b408a6f0160ac488960bf38df052c418c84163439b0d96a0ecc1b5e298e
SHA51278c0b1f7e2bdf61c8efe35a8095667af857a009d8d56f2c566fec1eb81223bd0b99e1a8f28cfa984f19b8ec58d846023fb3fa4b742d90328dbc45615faf21f9f
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
652KB
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Filesize
968KB
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Filesize
652KB
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Filesize
268KB
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Filesize
968KB