socks5systemz | 8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a

General

Target

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe
Size

3.4MB
MD5

323e81f636d99db9bb388c209dafd867
SHA1

5bb6cb2979519c807c1fd398a7e65349df3c026e
SHA256

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a
SHA512

88d0669226791520dc99f3a79d94df31f5b67483c596221df5590eea4708a282c8a3933b2ac8f9808f39b01f0733d150a189dd499ad128774cde5f768fdeccc6
SSDEEP

49152:1vX6/EVByh6cndQZJ+sXEhka3NFo5JdkfsZee687ABv2U3yTBDoSnaD6C:NX6/Uy0cnUuNFi6fEee6EAB2TTWSaD6C

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2904-80-0x0000000002BC0000-0x0000000002C62000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

Processes:

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp2youplayer.exe

pid	Process
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
2904	2youplayer.exe

Loads dropped DLL 6 IoCs

Processes:

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp2youplayer.exe

pid	Process
1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
2904	2youplayer.exe

Unexpected DNS network traffic destination 1 IoCs

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

Processes:

description	ioc
Destination IP	152.89.198.214

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

Processes:

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmpnet.exenet1.exe2youplayer.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
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	2youplayer.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp

pid	Process
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp

pid	Process
2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmpnet.exe

description	pid	Process	procid_target
PID 1292 wrote to memory of 2060	1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe	30
PID 1292 wrote to memory of 2060	1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe	30
PID 1292 wrote to memory of 2060	1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe	30
PID 1292 wrote to memory of 2060	1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe	30
PID 1292 wrote to memory of 2060	1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe	30
PID 1292 wrote to memory of 2060	1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe	30
PID 1292 wrote to memory of 2060	1292	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe	30
PID 2060 wrote to memory of 2776	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	31
PID 2060 wrote to memory of 2776	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	31
PID 2060 wrote to memory of 2776	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	31
PID 2060 wrote to memory of 2776	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	31
PID 2776 wrote to memory of 2852	2776	net.exe	33
PID 2776 wrote to memory of 2852	2776	net.exe	33
PID 2776 wrote to memory of 2852	2776	net.exe	33
PID 2776 wrote to memory of 2852	2776	net.exe	33
PID 2060 wrote to memory of 2904	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	34
PID 2060 wrote to memory of 2904	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	34
PID 2060 wrote to memory of 2904	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	34
PID 2060 wrote to memory of 2904	2060	8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp	34

C:\Users\Admin\AppData\Local\Temp\8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe
"C:\Users\Admin\AppData\Local\Temp\8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\is-US34Q.tmp\8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-US34Q.tmp\8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp" /SL5="$50150,3342601,54272,C:\Users\Admin\AppData\Local\Temp\8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.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:2060
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause 2_you_player_11252
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2776
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause 2_you_player_11252
      4⤵
      System Location Discovery: System Language Discovery
      PID:2852
- - C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.2\2youplayer.exe
    "C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.2\2youplayer.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.2\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
\Users\Admin\AppData\Local\2YouPlayer 3.3.0.2\2youplayer.exe

Filesize
3.1MB

MD5
1dec3554d8dc87cd37816b6bc009190f

SHA1
41975ddf9efde136794f63708ab6618d3c1bd41b

SHA256
115d05c5ad41951b4e523e5250557e11f23cfe838ea1e65c769d61a00883a89a

SHA512
62dd11bfd8d6d3fadc0f958c1180c5d0b99814073db1431bea480e807016bf3986cf2678ec5735bf3c4e265df6441698433c44a61a0d67ebf986cc1826aad9c9

Download Submit
\Users\Admin\AppData\Local\Temp\is-TCRKF.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-TCRKF.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-US34Q.tmp\8b85d7c2e419cbff4101f5ee8a52302db887f7195cbbea71d0791f9e2719b49a.tmp

Filesize
687KB

MD5
3f87e870b096b321abe66a08ac3816d4

SHA1
3ab0a5d51cd342f45ffc03b51603b847a69b31c1

SHA256
c97daf9659d7ac92189c0ba4f77102ef9e3689bea4d07fb5084f37d725f4ce85

SHA512
c64d2c5864bcb6c32a8f5a54ee06feae2311962797fee739c265e21caa9b22acd121785521c129fa666be2f6c65c1d41d273213944fe7e84d8f60602dd1e4647

Download Submit
memory/1292-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1292-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1292-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2060-54-0x00000000053D0000-0x00000000056FC000-memory.dmp

Filesize
3.2MB

Download
memory/2060-10-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2060-44-0x00000000053D0000-0x00000000056FC000-memory.dmp

Filesize
3.2MB

Download
memory/2060-53-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2904-58-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2904-78-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-47-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-57-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-59-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-62-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-66-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-70-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-74-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-49-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-80-0x0000000002BC0000-0x0000000002C62000-memory.dmp

Filesize
648KB

Download
memory/2904-86-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-90-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-94-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-98-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-102-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-106-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-111-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2904-115-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads