socks5systemz | 5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345

General

Target

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe
Size

3.9MB
MD5

a9a2f3af2f0634181b11acf79f9a7302
SHA1

3ddd3b0dfcb8fbe9df2d280499db4524f0ca92b9
SHA256

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345
SHA512

e528d14996b298e37cea708edb8d9e08a61ce2d91f8114c417602ab72e826e5235619da15027ec07a248bbcbbd713fab3fd44549dab95d7c2a0dc3adcf535ddd
SSDEEP

98304:NDAb2Jwgf5+/Gv8zBOkG0omFpOlAfNGvcgkxTinwcHcGmma5H85ElhrH:pG2J3oZzBOk5KkxKZH4zl858ZH

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4492-80-0x0000000000990000-0x0000000000A32000-memory.dmp	family_socks5systemz
behavioral2/memory/4492-110-0x0000000000990000-0x0000000000A32000-memory.dmp	family_socks5systemz
behavioral2/memory/4492-111-0x0000000000990000-0x0000000000A32000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

Processes:

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp2youplayer32.exe

pid	Process
1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp
4492	2youplayer32.exe

Loads dropped DLL 4 IoCs

Processes:

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp2youplayer32.exe

pid	Process
1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp
1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp
1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp
4492	2youplayer32.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	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

Processes:

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmpnet.exenet1.exe2youplayer32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.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	2youplayer32.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp

pid	Process
1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp
1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp

pid	Process
1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmpnet.exe

description	pid	Process	procid_target
PID 3340 wrote to memory of 1736	3340	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe	83
PID 3340 wrote to memory of 1736	3340	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe	83
PID 3340 wrote to memory of 1736	3340	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe	83
PID 1736 wrote to memory of 4120	1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp	84
PID 1736 wrote to memory of 4120	1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp	84
PID 1736 wrote to memory of 4120	1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp	84
PID 1736 wrote to memory of 4492	1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp	86
PID 1736 wrote to memory of 4492	1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp	86
PID 1736 wrote to memory of 4492	1736	5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp	86
PID 4120 wrote to memory of 2496	4120	net.exe	87
PID 4120 wrote to memory of 2496	4120	net.exe	87
PID 4120 wrote to memory of 2496	4120	net.exe	87

C:\Users\Admin\AppData\Local\Temp\5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe
"C:\Users\Admin\AppData\Local\Temp\5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Users\Admin\AppData\Local\Temp\is-QSKT5.tmp\5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-QSKT5.tmp\5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp" /SL5="$6008E,3866191,54272,C:\Users\Admin\AppData\Local\Temp\5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.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:1736
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause 2_you_player_11253
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4120
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause 2_you_player_11253
      4⤵
      System Location Discovery: System Language Discovery
      PID:2496
- - C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\2youplayer32.exe
    "C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\2youplayer32.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:4492

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\2youplayer32.exe

Filesize
3.2MB

MD5
5a4dab36194241f7976d0b3e53eddec7

SHA1
f8d8107e1f60683fadd30c7c93b4141882cca312

SHA256
6dc2646cab773b70e8bc1918b0d2065851578bc466c1f2b71703e9e2fc573fc0

SHA512
ced4ceaf361085d399de23529c560f66f7fc87faa910dc4a1224c2e51dd7864d7526a4ae7b4c50a0e964ebb5aa1fb6b45cb14140841f696a4071faaff73d92f4

Download Submit
C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-L21BO.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-L21BO.tmp\_isetup\_isdecmp.dll

Filesize
19KB

MD5
3adaa386b671c2df3bae5b39dc093008

SHA1
067cf95fbdb922d81db58432c46930f86d23dded

SHA256
71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

SHA512
bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QSKT5.tmp\5a14c52d94163f773a35d422045102083936eed644e8eeaf2de9c256b76f9345.tmp

Filesize
687KB

MD5
f6ff03296acc9672eb47ba14f63320af

SHA1
9e11308337ab3dbfd82b4b0db7f470810233116a

SHA256
940179326b04e349a5de2e0493bf5053f6f8ddc587804b918defaae4d6b275ae

SHA512
53a24af15c61507a6d0eb79695e8639e33032dfb61200f82853aca2d69df948ed31358db96c3a1cfb8cd0117f5a2f756acd4cd7c6733cd5554da051254e36617

Download Submit
memory/1736-54-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1736-9-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3340-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3340-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3340-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4492-60-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-82-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-55-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-49-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-59-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4492-58-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-48-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-63-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-67-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-71-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-75-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-53-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-80-0x0000000000990000-0x0000000000A32000-memory.dmp

Filesize
648KB

Download
memory/4492-88-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-92-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-96-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-100-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-104-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-108-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-110-0x0000000000990000-0x0000000000A32000-memory.dmp

Filesize
648KB

Download
memory/4492-111-0x0000000000990000-0x0000000000A32000-memory.dmp

Filesize
648KB

Download
memory/4492-115-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download
memory/4492-119-0x0000000000400000-0x0000000000736000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads