wannacry | 85a6bca0ebd3e1c99d8fd6669a6db6ddd8463b7c7edaa87702ca2a425fc5cce5

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15/01/2025, 18:14 UTC

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General

Target

c4fca61333b642e21c2b1ba417c0100d.dll
Size

5.0MB
MD5

c4fca61333b642e21c2b1ba417c0100d
SHA1

5505cce40eeedd3948daf098f1ce95aa5cd1bc42
SHA256

85a6bca0ebd3e1c99d8fd6669a6db6ddd8463b7c7edaa87702ca2a425fc5cce5
SHA512

ea4138d3ce34d72fbfe522237e22a70cf724a6028d311f54540b0a4f8a2e1dc21b0245c156f67777d9b7878009e09b80b41338d20e8ac5a0cb0e91927b98a023
SSDEEP

49152:RnHqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:1HqPoBhz1aRxcSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3314) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 2 IoCs

pid	Process
2792	mssecsvr.exe
2844	mssecsvr.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	mssecsvr.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NO20YVWD.txt	mssecsvr.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\NO20YVWD.txt	mssecsvr.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\WANC5JZZ.txt	mssecsvr.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\WANC5JZZ.txt	mssecsvr.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\mssecsvr.exe	rundll32.exe
File created	C:\WINDOWS\tasksche.exe	mssecsvr.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mssecsvr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mssecsvr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	mssecsvr.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	mssecsvr.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4AA21E1-F969-44DF-8CB4-A65D1F012684}\WpadNetworkName = "Network 3"	mssecsvr.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	mssecsvr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mssecsvr.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4AA21E1-F969-44DF-8CB4-A65D1F012684}	mssecsvr.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4AA21E1-F969-44DF-8CB4-A65D1F012684}\WpadDecision = "0"	mssecsvr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-cd-85-3a-1c-2a\WpadDecisionTime = 30c8015c7967db01	mssecsvr.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-cd-85-3a-1c-2a\WpadDecision = "0"	mssecsvr.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	mssecsvr.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	mssecsvr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0123000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mssecsvr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4AA21E1-F969-44DF-8CB4-A65D1F012684}\WpadDecisionTime = 30c8015c7967db01	mssecsvr.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4AA21E1-F969-44DF-8CB4-A65D1F012684}\WpadDecisionReason = "1"	mssecsvr.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	mssecsvr.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	mssecsvr.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	mssecsvr.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	mssecsvr.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	mssecsvr.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	mssecsvr.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	mssecsvr.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-cd-85-3a-1c-2a	mssecsvr.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F4AA21E1-F969-44DF-8CB4-A65D1F012684}\fa-cd-85-3a-1c-2a	mssecsvr.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fa-cd-85-3a-1c-2a\WpadDecisionReason = "1"	mssecsvr.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2704 wrote to memory of 2780	2704	rundll32.exe	30
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31
PID 2780 wrote to memory of 2792	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4fca61333b642e21c2b1ba417c0100d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4fca61333b642e21c2b1ba417c0100d.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\WINDOWS\mssecsvr.exe
    C:\WINDOWS\mssecsvr.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    PID:2792

C:\WINDOWS\mssecsvr.exe
C:\WINDOWS\mssecsvr.exe -m security
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2844

Network

DNS

www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

mssecsvr.exe

Remote address:

8.8.8.8:53

Request

www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

IN A

Response

www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

IN A

103.224.212.215
GET

http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/

mssecsvr.exe

Remote address:

103.224.212.215:80

Request

GET / HTTP/1.1
Host: www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com
Cache-Control: no-cache

Response

HTTP/1.1 302 Found

date: Wed, 15 Jan 2025 18:14:44 GMT
server: Apache
set-cookie: __tad=1736964884.8498309; expires=Sat, 13-Jan-2035 18:14:44 GMT; Max-Age=315360000
location: http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4444-8951-467e0ca30aa5
content-length: 2
content-type: text/html; charset=UTF-8
connection: close
DNS

ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

mssecsvr.exe

Remote address:

8.8.8.8:53

Request

ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

IN A

Response

ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

IN CNAME

77026.bodis.com

77026.bodis.com

IN A

199.59.243.228
GET

http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4444-8951-467e0ca30aa5

mssecsvr.exe

Remote address:

199.59.243.228:80

Request

GET /?subid1=20250116-0514-4444-8951-467e0ca30aa5 HTTP/1.1
Host: ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com
Cache-Control: no-cache
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

date: Wed, 15 Jan 2025 18:14:44 GMT
content-type: text/html; charset=utf-8
content-length: 1262
x-request-id: ef5d7b1e-d23f-4f49-a52a-9373e0abe159
cache-control: no-store, max-age=0
accept-ch: sec-ch-prefers-color-scheme
critical-ch: sec-ch-prefers-color-scheme
vary: sec-ch-prefers-color-scheme
x-adblock-key: MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANDrp2lz7AOmADaN8tA50LsWcjLFyQFcb/P2Txc58oYOeILb3vBw7J6f4pamkAQVSQuqYsKx3YzdUHCvbVZvFUsCAwEAAQ==_zOlUXeV//80XQJDgeiHgqP2vUIMGZtFlAYpIe20EWEXUuxrY9fYXgEDLg05gSHdEom7sL5Is3ObWckv4TqUfCg==
set-cookie: parking_session=ef5d7b1e-d23f-4f49-a52a-9373e0abe159; expires=Wed, 15 Jan 2025 18:29:45 GMT; path=/
GET

http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/

mssecsvr.exe

Remote address:

103.224.212.215:80

Request

GET / HTTP/1.1
Host: www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com
Cache-Control: no-cache

Response

HTTP/1.1 302 Found

date: Wed, 15 Jan 2025 18:14:45 GMT
server: Apache
set-cookie: __tad=1736964885.2768102; expires=Sat, 13-Jan-2035 18:14:45 GMT; Max-Age=315360000
location: http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4589-a8c1-0960c885a811
content-length: 2
content-type: text/html; charset=UTF-8
connection: close
GET

http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4589-a8c1-0960c885a811

mssecsvr.exe

Remote address:

199.59.243.228:80

Request

GET /?subid1=20250116-0514-4589-a8c1-0960c885a811 HTTP/1.1
Host: ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com
Cache-Control: no-cache
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

date: Wed, 15 Jan 2025 18:14:45 GMT
content-type: text/html; charset=utf-8
content-length: 1262
x-request-id: 7ef3fade-c2cd-4af2-ba3d-3f68096f37d9
cache-control: no-store, max-age=0
accept-ch: sec-ch-prefers-color-scheme
critical-ch: sec-ch-prefers-color-scheme
vary: sec-ch-prefers-color-scheme
x-adblock-key: MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANDrp2lz7AOmADaN8tA50LsWcjLFyQFcb/P2Txc58oYOeILb3vBw7J6f4pamkAQVSQuqYsKx3YzdUHCvbVZvFUsCAwEAAQ==_zqPCOuHzebZy+toqCKVjZm98U6+QhesVGbtC1HBibzYWTffbZE/AqGXVQBWjlHMI8J8AspBqjeTbXpqPyu5kFg==
set-cookie: parking_session=7ef3fade-c2cd-4af2-ba3d-3f68096f37d9; expires=Wed, 15 Jan 2025 18:29:45 GMT; path=/

103.224.212.215:80

http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/

http

mssecsvr.exe

330 B
577 B
5
5

HTTP Request

GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/

HTTP Response

302
199.59.243.228:80

http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4444-8951-467e0ca30aa5

http

mssecsvr.exe

537 B
2.8kB
8
6

HTTP Request

GET http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4444-8951-467e0ca30aa5

HTTP Response

200
103.224.212.215:80

http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/

http

mssecsvr.exe

330 B
537 B
5
4

HTTP Request

GET http://www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/

HTTP Response

302
199.59.243.228:80

http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4589-a8c1-0960c885a811

http

mssecsvr.exe

537 B
2.8kB
8
6

HTTP Request

GET http://ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com/?subid1=20250116-0514-4589-a8c1-0960c885a811

HTTP Response

200
37.99.139.101:445

mssecsvr.exe

52 B
1
10.127.0.1:445

mssecsvr.exe

52 B
1
10.127.1.1:445

mssecsvr.exe
10.127.2.1:445

mssecsvr.exe
10.127.3.1:445

mssecsvr.exe
10.127.4.1:445

mssecsvr.exe
10.127.5.1:445

mssecsvr.exe
10.127.6.1:445

mssecsvr.exe
10.127.7.1:445

mssecsvr.exe
66.175.83.220:445

mssecsvr.exe

52 B
1
10.127.8.1:445

mssecsvr.exe
10.127.9.1:445

mssecsvr.exe
10.127.10.1:445

mssecsvr.exe
10.127.11.1:445

mssecsvr.exe
10.127.12.1:445

mssecsvr.exe
10.127.13.1:445

mssecsvr.exe
10.127.14.1:445

mssecsvr.exe
10.127.15.1:445

mssecsvr.exe
10.127.16.1:445

mssecsvr.exe
10.127.17.1:445

mssecsvr.exe
10.127.18.1:445

mssecsvr.exe
10.127.19.1:445

mssecsvr.exe
10.127.20.1:445

mssecsvr.exe
10.127.21.1:445

mssecsvr.exe
11.149.62.215:445

mssecsvr.exe

52 B
1
10.127.22.1:445

mssecsvr.exe
10.127.23.1:445

mssecsvr.exe
1.169.7.157:445

mssecsvr.exe

52 B
1
10.127.24.1:445

mssecsvr.exe
163.212.103.225:445

mssecsvr.exe

52 B
1
208.75.243.119:445

mssecsvr.exe

52 B
1
10.127.25.1:445

mssecsvr.exe
10.127.26.1:445

mssecsvr.exe
10.127.27.1:445

mssecsvr.exe
10.127.28.1:445

mssecsvr.exe
10.127.29.1:445

mssecsvr.exe
10.127.30.1:445

mssecsvr.exe
10.127.31.1:445

mssecsvr.exe
10.127.32.1:445

mssecsvr.exe
10.127.33.1:445

mssecsvr.exe
10.127.34.1:445

mssecsvr.exe
10.127.35.1:445

mssecsvr.exe
10.127.36.1:445

mssecsvr.exe
10.127.37.1:445

mssecsvr.exe
10.127.38.1:445

mssecsvr.exe
10.127.39.1:445

mssecsvr.exe
10.127.40.1:445

mssecsvr.exe
10.127.41.1:445

mssecsvr.exe
10.127.42.1:445

mssecsvr.exe
99.156.203.229:445

mssecsvr.exe

52 B
1
10.127.43.1:445

mssecsvr.exe
20.180.77.111:445

mssecsvr.exe

52 B
1
10.127.44.1:445

mssecsvr.exe
10.127.45.1:445

mssecsvr.exe
84.146.204.183:445

mssecsvr.exe

52 B
1
16.183.106.143:445

mssecsvr.exe

52 B
1
124.246.157.205:445

mssecsvr.exe

52 B
1
102.113.120.55:445

mssecsvr.exe

52 B
1
10.127.46.1:445

mssecsvr.exe
10.127.47.1:445

mssecsvr.exe
10.127.48.1:445

mssecsvr.exe
10.127.49.1:445

mssecsvr.exe
10.127.50.1:445

mssecsvr.exe
10.127.51.1:445

mssecsvr.exe
10.127.52.1:445

mssecsvr.exe
10.127.53.1:445

mssecsvr.exe
10.127.54.1:445

mssecsvr.exe
10.127.55.1:445

mssecsvr.exe
10.127.56.1:445

mssecsvr.exe
10.127.57.1:445

mssecsvr.exe
10.127.58.1:445

mssecsvr.exe
10.127.59.1:445

mssecsvr.exe
10.127.60.1:445

mssecsvr.exe
10.127.61.1:445

mssecsvr.exe
180.79.213.215:445

mssecsvr.exe

52 B
1
10.127.62.1:445

mssecsvr.exe
10.127.63.1:445

mssecsvr.exe
10.127.64.1:445

mssecsvr.exe
40.103.147.126:445

mssecsvr.exe

52 B
1
10.127.65.1:445

mssecsvr.exe
140.6.49.235:445

mssecsvr.exe

52 B
1
195.132.157.32:445

mssecsvr.exe

52 B
1
191.30.100.147:445

mssecsvr.exe

52 B
1
145.97.118.73:445

mssecsvr.exe

52 B
1
19.19.26.124:445

mssecsvr.exe

52 B
1
10.127.66.1:445

mssecsvr.exe
10.127.67.1:445

mssecsvr.exe
10.127.68.1:445

mssecsvr.exe
10.127.69.1:445

mssecsvr.exe
10.127.70.1:445

mssecsvr.exe
10.127.71.1:445

mssecsvr.exe
10.127.72.1:445

mssecsvr.exe
10.127.73.1:445

mssecsvr.exe
10.127.74.1:445

mssecsvr.exe
10.127.75.1:445

mssecsvr.exe
10.127.76.1:445

mssecsvr.exe
10.127.77.1:445

mssecsvr.exe
10.127.78.1:445

mssecsvr.exe
118.93.136.28:445

mssecsvr.exe

52 B
1
10.127.79.1:445

mssecsvr.exe
10.127.80.1:445

mssecsvr.exe
10.127.81.1:445

mssecsvr.exe
77.90.248.206:445

mssecsvr.exe

52 B
1
10.127.82.1:445

mssecsvr.exe
10.127.83.1:445

mssecsvr.exe
71.156.101.125:445

mssecsvr.exe

52 B
1
10.127.84.1:445

mssecsvr.exe
10.127.85.1:445

mssecsvr.exe
16.221.145.212:445

mssecsvr.exe

52 B
1
87.46.115.240:445

mssecsvr.exe

52 B
1
151.214.108.64:445

mssecsvr.exe

52 B
1
108.202.43.32:445

mssecsvr.exe

52 B
1
178.103.126.78:445

mssecsvr.exe

52 B
1
152.254.104.182:445

mssecsvr.exe

52 B
1
10.127.86.1:445

mssecsvr.exe
10.127.87.1:445

mssecsvr.exe
10.127.88.1:445

mssecsvr.exe
10.127.89.1:445

mssecsvr.exe
10.127.90.1:445

mssecsvr.exe
10.127.91.1:445

mssecsvr.exe
10.127.92.1:445

mssecsvr.exe
10.127.93.1:445

mssecsvr.exe
10.127.94.1:445

mssecsvr.exe
10.127.95.1:445

mssecsvr.exe
10.127.96.1:445

mssecsvr.exe
10.127.97.1:445

mssecsvr.exe
10.127.98.1:445

mssecsvr.exe
10.127.99.1:445

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10.127.100.1:445

mssecsvr.exe
192.37.29.20:445

mssecsvr.exe

52 B
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39.131.172.248:445

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10.127.101.1:445

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mssecsvr.exe
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mssecsvr.exe

104 B
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68.216.214.161:445

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204.176.57.9:445

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213.187.145.78:445

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175.209.80.92:445

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166.15.79.223:445

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216.57.172.184:445

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104 B
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217.93.19.94:445

mssecsvr.exe

52 B
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10.127.104.1:445

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10.127.108.1:445

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10.127.109.1:445

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10.127.110.1:445

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10.127.112.1:445

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10.127.113.1:445

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10.127.114.1:445

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10.127.121.1:445

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10.127.122.1:445

mssecsvr.exe
45.32.72.64:445

mssecsvr.exe

52 B
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37.233.243.49:445

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52 B
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86.247.41.124:445

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16.142.222.137:445

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164.68.142.169:445

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102.109.80.23:445

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197.142.24.5:445

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mssecsvr.exe
65.60.45.178:445

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52 B
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52 B
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35.82.59.172:445

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42.220.11.213:445

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52 B
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102.68.178.52:445

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52 B
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172.28.1.117:445

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104 B
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92.246.91.184:445

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52 B
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191.181.160.66:445

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10.127.178.1:445

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10.127.179.1:445

mssecsvr.exe
71.62.110.3:445

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52 B
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mssecsvr.exe
103.73.148.15:445

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mssecsvr.exe
27.189.36.116:445

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mssecsvr.exe
68.15.249.10:445

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52 B
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10.127.200.1:445

mssecsvr.exe
161.22.39.106:445

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52 B
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199.195.162.44:445

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mssecsvr.exe
58.208.65.118:445

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52 B
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178.94.154.96:445

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55.110.240.23:445

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162.48.162.179:445

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mssecsvr.exe
53.97.171.10:445

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52 B
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52 B
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52 B
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52 B
1
42.138.1.244:445

mssecsvr.exe

52 B
1
171.100.36.14:445

mssecsvr.exe

52 B
1
36.114.105.250:445

mssecsvr.exe

52 B
1
74.48.99.252:445

mssecsvr.exe

52 B
1
157.4.140.197:445

mssecsvr.exe

52 B
1

8.8.8.8:53

www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

dns

mssecsvr.exe

95 B
111 B
1
1

DNS Request

www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

DNS Response

103.224.212.215
8.8.8.8:53

ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

dns

mssecsvr.exe

96 B
138 B
1
1

DNS Request

ww25.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com

DNS Response

199.59.243.228

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mssecsvr.exe

Filesize
2.2MB

MD5
6bfa175e3cbd626ef26394826edb0fdf

SHA1
5baaa75467b69d3ead87a6123512e56d78377940

SHA256
bd3e9d2bd72e399554ba0588778b179e94c3179f7ff32b9c7cdd542731247ff3

SHA512
70bffc468c6aae80ddf98c1e54097b3a3e1278c7fa118b28d4116ba95a1d769b4d622586d946b7ec62002539bf0915badeaeb164e0419c5e618262fbb3c432f6

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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Downloads

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