socks5systemz | 707b321c42fbaa91cf41a9b41c85f3b56c7326cb32f40fc495f17df83b21cbed

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2024, 12:00 UTC

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General

Target

file.exe
Size

5.9MB
MD5

cbb34d95217826f4ad877e7e7a46b69c
SHA1

d903374f9236b135cf42c4a573b5cd33df9074bd
SHA256

707b321c42fbaa91cf41a9b41c85f3b56c7326cb32f40fc495f17df83b21cbed
SHA512

eec4382387a1c2223da3350a28ec250cfa6dd2edb7eda6c516ee32fc784638f23005e992af337e9d87878fe2049b0a41df7f1c65c9d717d6a8771d7833be3f60
SSDEEP

98304:PX4wRX+gNnYLzYhrMfgiBB3owncvnuOK+VWUhFh6J3GB4VVPYhpYEFyazx1G0:vnRX+gNnYvgHycaYwTVVPQyaB

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3528-93-0x00000000009A0000-0x0000000000A42000-memory.dmp	family_socks5systemz
behavioral2/memory/3528-129-0x00000000009A0000-0x0000000000A42000-memory.dmp	family_socks5systemz
behavioral2/memory/3528-128-0x00000000009A0000-0x0000000000A42000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz

Executes dropped EXE 2 IoCs

pid	Process
3964	file.tmp
3528	shineencoder32.exe

Loads dropped DLL 2 IoCs

pid	Process
3964	file.tmp
3528	shineencoder32.exe

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	45.155.250.90

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

System Location Discovery: System Language Discovery 1 TTPs 5 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	shineencoder32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.tmp

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3964	file.tmp
3964	file.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3964	file.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 3964	4280	file.exe	83
PID 4280 wrote to memory of 3964	4280	file.exe	83
PID 4280 wrote to memory of 3964	4280	file.exe	83
PID 3964 wrote to memory of 4640	3964	file.tmp	87
PID 3964 wrote to memory of 4640	3964	file.tmp	87
PID 3964 wrote to memory of 4640	3964	file.tmp	87
PID 3964 wrote to memory of 3528	3964	file.tmp	89
PID 3964 wrote to memory of 3528	3964	file.tmp	89
PID 3964 wrote to memory of 3528	3964	file.tmp	89
PID 4640 wrote to memory of 3616	4640	net.exe	90
PID 4640 wrote to memory of 3616	4640	net.exe	90
PID 4640 wrote to memory of 3616	4640	net.exe	90

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Users\Admin\AppData\Local\Temp\is-QFJJ4.tmp\file.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-QFJJ4.tmp\file.tmp" /SL5="$701BC,5532893,721408,C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3964
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause shine-encoder_11152
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4640
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause shine-encoder_11152
      4⤵
      System Location Discovery: System Language Discovery
      PID:3616
- - C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\shineencoder32.exe
    "C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\shineencoder32.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3528

Network

DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

240.221.184.93.in-addr.arpa

Remote address:

8.8.8.8:53

Request

240.221.184.93.in-addr.arpa

IN PTR

Response
DNS

136.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

136.32.126.40.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

53.210.109.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

53.210.109.20.in-addr.arpa

IN PTR

Response
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

19.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

19.229.111.52.in-addr.arpa

IN PTR

Response
DNS

bexlukg.com

shineencoder32.exe

Remote address:

45.155.250.90:53

Request

bexlukg.com

IN A

Response

bexlukg.com

IN A

185.208.158.202
DNS

90.250.155.45.in-addr.arpa

Remote address:

8.8.8.8:53

Request

90.250.155.45.in-addr.arpa

IN PTR

Response
GET

http://bexlukg.com/search/?q=67e28dd83a0ff32f1307af1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f071ea771795af8e05c444db22f31df92d8838ed12a666d307eca743ec4c2b07b5296692386688f813c0e99c

shineencoder32.exe

Remote address:

185.208.158.202:80

Request

GET /search/?q=67e28dd83a0ff32f1307af1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f071ea771795af8e05c444db22f31df92d8838ed12a666d307eca743ec4c2b07b5296692386688f813c0e99c HTTP/1.1
Host: bexlukg.com
User-Agent: Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)

Response

HTTP/1.1 200 OK

Server: nginx/1.20.1
Date: Fri, 15 Nov 2024 12:02:25 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.4.33
GET

http://bexlukg.com/search/?q=67e28dd83a0ff32f1307af1e7c27d78406abdd88be4b12eab517aa5c96bd86ef94834b825a8bbc896c58e713bc90c91c36b5281fc235a925ed3e53d6bd974a95129070b417e96cc92be20ea478cc51bbe358b90d3b4eed3233d1626a8ff812c1e992983bcb66

shineencoder32.exe

Remote address:

185.208.158.202:80

Request

GET /search/?q=67e28dd83a0ff32f1307af1e7c27d78406abdd88be4b12eab517aa5c96bd86ef94834b825a8bbc896c58e713bc90c91c36b5281fc235a925ed3e53d6bd974a95129070b417e96cc92be20ea478cc51bbe358b90d3b4eed3233d1626a8ff812c1e992983bcb66 HTTP/1.1
Host: bexlukg.com
User-Agent: Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)

Response

HTTP/1.1 200 OK

Server: nginx/1.20.1
Date: Fri, 15 Nov 2024 12:02:27 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.4.33
DNS

183.201.105.89.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.201.105.89.in-addr.arpa

IN PTR

Response

183.201.105.89.in-addr.arpa

IN PTR

vm74456vps client-serversite
DNS

202.158.208.185.in-addr.arpa

Remote address:

8.8.8.8:53

Request

202.158.208.185.in-addr.arpa

IN PTR

Response

185.208.158.202:80

bexlukg.com

shineencoder32.exe

208 B
4
185.208.158.202:80

http://bexlukg.com/search/?q=67e28dd83a0ff32f1307af1e7c27d78406abdd88be4b12eab517aa5c96bd86ef94834b825a8bbc896c58e713bc90c91c36b5281fc235a925ed3e53d6bd974a95129070b417e96cc92be20ea478cc51bbe358b90d3b4eed3233d1626a8ff812c1e992983bcb66

http

shineencoder32.exe

906 B
1.4kB
6
5

HTTP Request

GET http://bexlukg.com/search/?q=67e28dd83a0ff32f1307af1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f071ea771795af8e05c444db22f31df92d8838ed12a666d307eca743ec4c2b07b5296692386688f813c0e99c

HTTP Response

200

HTTP Request

GET http://bexlukg.com/search/?q=67e28dd83a0ff32f1307af1e7c27d78406abdd88be4b12eab517aa5c96bd86ef94834b825a8bbc896c58e713bc90c91c36b5281fc235a925ed3e53d6bd974a95129070b417e96cc92be20ea478cc51bbe358b90d3b4eed3233d1626a8ff812c1e992983bcb66

HTTP Response

200
89.105.201.183:2023

shineencoder32.exe

507 B
174 B
5
4

8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

240.221.184.93.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

240.221.184.93.in-addr.arpa
8.8.8.8:53

136.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

136.32.126.40.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

53.210.109.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

53.210.109.20.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

19.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

19.229.111.52.in-addr.arpa
45.155.250.90:53

bexlukg.com

dns

shineencoder32.exe

57 B
84 B
1
1

DNS Request

bexlukg.com

DNS Response

185.208.158.202
8.8.8.8:53

90.250.155.45.in-addr.arpa

dns

72 B
135 B
1
1

DNS Request

90.250.155.45.in-addr.arpa
8.8.8.8:53

183.201.105.89.in-addr.arpa

dns

73 B
117 B
1
1

DNS Request

183.201.105.89.in-addr.arpa
8.8.8.8:53

202.158.208.185.in-addr.arpa

dns

74 B
149 B
1
1

DNS Request

202.158.208.185.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\shineencoder32.exe

Filesize
3.6MB

MD5
f978d5eba9977af32374dcb616cb63fe

SHA1
d45c19f173d68fb11dd1c358b42b135e634ebe4e

SHA256
2921409fa28850e3c1874ae52a25b00f93961c278cf131f11f67cee89061f7c8

SHA512
0075c468db47b8f92b9d329089a61fd554c5f7fc374be34fcff8f925dba334ba41bab09303e16d32607597af5e2636203db312c412fc68b3bee60a799620fe9f

Download Submit
C:\Users\Admin\AppData\Local\Shine Encoder 1.4.3\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9D259.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QFJJ4.tmp\file.tmp

Filesize
2.4MB

MD5
d39963c7160d31f9ef536becf3004498

SHA1
9485f170d679b63b6eaef023c2459d50e665dcd6

SHA256
70cdfb9222cfe63dc84ccb91fc76ed489e3a8ab62876dd0eaf57659d6d9d0adc

SHA512
b5b5cd3623af8be77979d51b6f7a19504f565435a256c2b5b908faca335ed1a330131c5b8bf845b290fb980c778434aa7addbcba3043c4421f7c9343344fdad5

Download Submit
memory/3528-80-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-106-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-133-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-63-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-64-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-67-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-128-0x00000000009A0000-0x0000000000A42000-memory.dmp

Filesize
648KB

Download
memory/3528-129-0x00000000009A0000-0x0000000000A42000-memory.dmp

Filesize
648KB

Download
memory/3528-71-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-73-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3528-72-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-76-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-126-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-84-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-88-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-93-0x00000000009A0000-0x0000000000A42000-memory.dmp

Filesize
648KB

Download
memory/3528-95-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-101-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-103-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-122-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-110-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-114-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3528-118-0x0000000000400000-0x000000000079F000-memory.dmp

Filesize
3.6MB

Download
memory/3964-6-0x0000000000400000-0x0000000000679000-memory.dmp

Filesize
2.5MB

Download
memory/3964-68-0x0000000000400000-0x0000000000679000-memory.dmp

Filesize
2.5MB

Download
memory/4280-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/4280-69-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/4280-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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