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Analysis
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max time kernel
150s -
max time network
136s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
05/11/2023, 09:02 UTC
General
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Target
97526db39e87eaf8a7c645b138c9b73670e96a9c1b3ab380d3ea5431f42ef583.exe
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Size
5.6MB
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MD5
eaa782bef4dd2ac10dd4e58321d8a485
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SHA1
8a88905bfe87e3146f8f9894826598bb83ffb9c3
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SHA256
97526db39e87eaf8a7c645b138c9b73670e96a9c1b3ab380d3ea5431f42ef583
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SHA512
bd43291320c8200e9164cd0c975424d1a1afaa91d2c8c10cea88fbc1aae121f23681eed773b8c05421d7572712733b79a72b30b38a860e16dbca64f217e59585
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SSDEEP
98304:QiRmxZFsM4kxzDcT+GcY437KvDwEHuujlsaSzsC0p43MpQdZ9nc+fsCb+oSBAON6:JRm1syxacY48eda2TMpQdZ9nc+fyhNjG
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 34 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\97526db39e87eaf8a7c645b138c9b73670e96a9c1b3ab380d3ea5431f42ef583.exe"C:\Users\Admin\AppData\Local\Temp\97526db39e87eaf8a7c645b138c9b73670e96a9c1b3ab380d3ea5431f42ef583.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-MT21D.tmp\is-A6U6F.tmp"C:\Users\Admin\AppData\Local\Temp\is-MT21D.tmp\is-A6U6F.tmp" /SL4 $7018C "C:\Users\Admin\AppData\Local\Temp\97526db39e87eaf8a7c645b138c9b73670e96a9c1b3ab380d3ea5431f42ef583.exe" 5597940 1418242⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 23⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 24⤵
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C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe"C:\Program Files (x86)\Smart Projects\IsoBuster\IsoBuster_1121.exe" -s3⤵
- Executes dropped EXE
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Network
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DNS43.229.111.52.in-addr.arpaRemote address:8.8.8.8:53Request43.229.111.52.in-addr.arpaIN PTRResponse -
DNSemcxdoi.uaRemote address:51.159.66.125:53Requestemcxdoi.uaIN AResponseemcxdoi.uaIN A185.141.63.172 -
GEThttp://emcxdoi.ua/single.php?c=94bf3661c794e3eb1ba43206dd65bf6ada593eec48a792c6c460983d96725657a011e5d2855f6c1fae6fce8bd311a185a1071450c614bb54b5de02372b5d028b83e01eddffd4f4f25aa0d6a5ed5bf098a72d6f82d4d533Remote address:185.141.63.172:80RequestGET /single.php?c=94bf3661c794e3eb1ba43206dd65bf6ada593eec48a792c6c460983d96725657a011e5d2855f6c1fae6fce8bd311a185a1071450c614bb54b5de02372b5d028b83e01eddffd4f4f25aa0d6a5ed5bf098a72d6f82d4d533 HTTP/1.1
Host: emcxdoi.ua
User-Agent: Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)
ResponseHTTP/1.1 200 OK
Server: nginx/1.12.2
Date: Sun, 05 Nov 2023 11:43:39 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.1.33
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GEThttp://emcxdoi.ua/single.php?c=94bf3661c794e3eb1ba43206dd65bf6ada593eec48a792c6c460983d96735657a011e5d2855f6c1fae6fce8ec341fdd6f2044c01951cf55aa2815f3a345c198b9be20d89ae93efa71bb09ffdf60eb2c8a32d6e8eddd630fb465441Remote address:185.141.63.172:80RequestGET /single.php?c=94bf3661c794e3eb1ba43206dd65bf6ada593eec48a792c6c460983d96735657a011e5d2855f6c1fae6fce8ec341fdd6f2044c01951cf55aa2815f3a345c198b9be20d89ae93efa71bb09ffdf60eb2c8a32d6e8eddd630fb465441 HTTP/1.1
Host: emcxdoi.ua
User-Agent: Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)
ResponseHTTP/1.1 200 OK
Server: nginx/1.12.2
Date: Sun, 05 Nov 2023 11:43:43 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.1.33
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DNS0.f.1.f.6.b.7.5.4.b.7.6.b.9.5.6.f.7.e.0.0.7.8.5.d.7.2.4.f.9.3.3.ip6.arpaRemote address:8.8.8.8:53Request0.f.1.f.6.b.7.5.4.b.7.6.b.9.5.6.f.7.e.0.0.7.8.5.d.7.2.4.f.9.3.3.ip6.arpaIN PTRResponse
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DNS125.66.159.51.in-addr.arpaRemote address:8.8.8.8:53Request125.66.159.51.in-addr.arpaIN PTRResponse125.66.159.51.in-addr.arpaIN PTR51-159-66-125rev poneytelecomeu
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DNS77.239.69.13.in-addr.arpaRemote address:8.8.8.8:53Request77.239.69.13.in-addr.arpaIN PTRResponse
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DNS172.63.141.185.in-addr.arpaRemote address:8.8.8.8:53Request172.63.141.185.in-addr.arpaIN PTRResponse
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DNS163.252.72.23.in-addr.arpaRemote address:8.8.8.8:53Request163.252.72.23.in-addr.arpaIN PTRResponse163.252.72.23.in-addr.arpaIN PTRa23-72-252-163deploystaticakamaitechnologiescom
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DNS187.142.187.37.in-addr.arpaRemote address:8.8.8.8:53Request187.142.187.37.in-addr.arpaIN PTRResponse187.142.187.37.in-addr.arpaIN PTR2416gra1ovhabcdnetwork
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185.141.63.172:80http://emcxdoi.ua/single.php?c=94bf3661c794e3eb1ba43206dd65bf6ada593eec48a792c6c460983d96735657a011e5d2855f6c1fae6fce8ec341fdd6f2044c01951cf55aa2815f3a345c198b9be20d89ae93efa71bb09ffdf60eb2c8a32d6e8eddd630fb465441http
HTTP Request
GET http://emcxdoi.ua/single.php?c=94bf3661c794e3eb1ba43206dd65bf6ada593eec48a792c6c460983d96725657a011e5d2855f6c1fae6fce8bd311a185a1071450c614bb54b5de02372b5d028b83e01eddffd4f4f25aa0d6a5ed5bf098a72d6f82d4d533HTTP Response
200HTTP Request
GET http://emcxdoi.ua/single.php?c=94bf3661c794e3eb1ba43206dd65bf6ada593eec48a792c6c460983d96735657a011e5d2855f6c1fae6fce8ec341fdd6f2044c01951cf55aa2815f3a345c198b9be20d89ae93efa71bb09ffdf60eb2c8a32d6e8eddd630fb465441HTTP Response
200 -
37.187.142.187:1074
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8.8.8.8:5343.229.111.52.in-addr.arpadns
DNS Request
43.229.111.52.in-addr.arpa
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51.159.66.125:53emcxdoi.uadns
DNS Request
emcxdoi.ua
DNS Response
185.141.63.172
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8.8.8.8:530.f.1.f.6.b.7.5.4.b.7.6.b.9.5.6.f.7.e.0.0.7.8.5.d.7.2.4.f.9.3.3.ip6.arpadns
DNS Request
0.f.1.f.6.b.7.5.4.b.7.6.b.9.5.6.f.7.e.0.0.7.8.5.d.7.2.4.f.9.3.3.ip6.arpa
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8.8.8.8:53125.66.159.51.in-addr.arpadns
DNS Request
125.66.159.51.in-addr.arpa
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8.8.8.8:5377.239.69.13.in-addr.arpadns
DNS Request
77.239.69.13.in-addr.arpa
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8.8.8.8:53172.63.141.185.in-addr.arpadns
DNS Request
172.63.141.185.in-addr.arpa
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8.8.8.8:53163.252.72.23.in-addr.arpadns
DNS Request
163.252.72.23.in-addr.arpa
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8.8.8.8:53187.142.187.37.in-addr.arpadns
DNS Request
187.142.187.37.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.4MB
MD581bf17b6bc712eec07e481349afc3dbc
SHA1eedecca191d3a6b1f16483714343fe1019d7fc62
SHA25681baf334067384061f84fb8335cd811aa22984601ad103e3f575f0a5cb9a639b
SHA5123aa53bfc176d2313e7a02c8f3511e1892adcacf02ee28135e5ae46b1224fdfaef6ddcba8b5f9b340c40c39d22b87d23468401df2c84ac57c57fdeabf2f302171
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Filesize
4.4MB
MD581bf17b6bc712eec07e481349afc3dbc
SHA1eedecca191d3a6b1f16483714343fe1019d7fc62
SHA25681baf334067384061f84fb8335cd811aa22984601ad103e3f575f0a5cb9a639b
SHA5123aa53bfc176d2313e7a02c8f3511e1892adcacf02ee28135e5ae46b1224fdfaef6ddcba8b5f9b340c40c39d22b87d23468401df2c84ac57c57fdeabf2f302171
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Filesize
4.4MB
MD581bf17b6bc712eec07e481349afc3dbc
SHA1eedecca191d3a6b1f16483714343fe1019d7fc62
SHA25681baf334067384061f84fb8335cd811aa22984601ad103e3f575f0a5cb9a639b
SHA5123aa53bfc176d2313e7a02c8f3511e1892adcacf02ee28135e5ae46b1224fdfaef6ddcba8b5f9b340c40c39d22b87d23468401df2c84ac57c57fdeabf2f302171
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Filesize
642KB
MD5e57693101a63b1f934f462bc7a2ef093
SHA12748ea8c66b980f14c9ce36c1c3061e690cf3ce7
SHA25671267ff94c9fc72cbffaeed3bc2f33cef1eeb1887c29c574d7f26595d1a6235f
SHA5123dcda686a85b19a9c7b4c96d132e90ed43c7df13ce9456beb2b88c278d8068cc3abcbfe25b1607c7b8281d276efb24809730f352927b326254f3208cbdf54a3e
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Filesize
642KB
MD5e57693101a63b1f934f462bc7a2ef093
SHA12748ea8c66b980f14c9ce36c1c3061e690cf3ce7
SHA25671267ff94c9fc72cbffaeed3bc2f33cef1eeb1887c29c574d7f26595d1a6235f
SHA5123dcda686a85b19a9c7b4c96d132e90ed43c7df13ce9456beb2b88c278d8068cc3abcbfe25b1607c7b8281d276efb24809730f352927b326254f3208cbdf54a3e
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
4.4MB
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Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
828KB
-
Filesize
4.4MB
-
Filesize
656KB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
656KB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
656KB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
4.4MB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
164KB
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Filesize
164KB