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Analysis
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max time kernel
142s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
22/09/2022, 17:11 UTC
Behavioral task
behavioral1
Sample
data64_1.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
data64_1.exe
Resource
win10v2004-20220812-en
General
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Target
data64_1.exe
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Size
159KB
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MD5
95749d6bae439efc267962c9bc3cb2d6
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SHA1
236763d6a739c9a68350c5e9775ea8723de2a916
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SHA256
f464ed5d98af0625c6c4678b916aa465f47a938e1cf4ad3bf5a95d129f8fb5f9
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SHA512
3ee8697c54d69b837f0f81979edde35049904d677a849cfcd943d45d2615581cc18e78318e8d5d35e75273d732d6e06545edca7a4000222c766b4d8789a95fc6
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SSDEEP
3072:Um/E8k9ZjpIL+zNch12KbAwSaSbJSp8Bb8EG:N/E8k91zz6/t88EG
Malware Config
Extracted
marsstealer
Default
gg.gemkan.online/gate.php
Signatures
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Mars Stealer
An infostealer written in C++ based on other infostealers.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Program crash 1 IoCs
pid pid_target Process procid_target 524 1376 WerFault.exe 25 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1376 wrote to memory of 524 1376 data64_1.exe 28 PID 1376 wrote to memory of 524 1376 data64_1.exe 28 PID 1376 wrote to memory of 524 1376 data64_1.exe 28 PID 1376 wrote to memory of 524 1376 data64_1.exe 28
Processes
Network
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Remote address:8.8.8.8:53Requestgg.gemkan.onlineIN AResponsegg.gemkan.onlineIN A203.175.9.27
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Remote address:203.175.9.27:80RequestGET /gate.php HTTP/1.1
Host: gg.gemkan.online
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 302 Found
Server: Apache
Location: http://gg.gemkan.online/cgi-sys/suspendedpage.cgi
Content-Length: 233
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=iso-8859-1
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Remote address:203.175.9.27:80RequestGET /cgi-sys/suspendedpage.cgi HTTP/1.1
Host: gg.gemkan.online
Connection: Keep-Alive
Cache-Control: no-cache
ResponseHTTP/1.1 200 OK
Server: Apache
Vary: Accept-Encoding
Keep-Alive: timeout=5, max=99
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html
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Remote address:203.175.9.27:80RequestGET /request HTTP/1.1
Host: gg.gemkan.online
Cache-Control: no-cache
ResponseHTTP/1.1 302 Found
Server: Apache
Location: http://gg.gemkan.online/cgi-sys/suspendedpage.cgi
Content-Length: 233
Content-Type: text/html; charset=iso-8859-1
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Remote address:203.175.9.27:80RequestGET /cgi-sys/suspendedpage.cgi HTTP/1.1
Host: gg.gemkan.online
Cache-Control: no-cache
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Server: Apache
Vary: Accept-Encoding
Keep-Alive: timeout=5, max=97
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html
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853 B 2.2kB 10 15
HTTP Request
GET http://gg.gemkan.online/gate.phpHTTP Response
302HTTP Request
GET http://gg.gemkan.online/cgi-sys/suspendedpage.cgiHTTP Response
200HTTP Request
GET http://gg.gemkan.online/requestHTTP Response
302HTTP Request
GET http://gg.gemkan.online/cgi-sys/suspendedpage.cgiHTTP Response
200