socks5systemz | aacf72ac8b332ce42ba57debe8029e11f908e34c334e4484d815866d9cd93598

General

Target

e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe
Size

5.3MB
MD5

dcf45a3386d6e8a1efa6b2040125c3ca
SHA1

6a7e356507bd3777b6cd9677627e31ce6be7d9cf
SHA256

e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329
SHA512

c32ecdc9ec8aaab6c1fd12eff22e83b74f9300e66d9cdfce1f1cf182a944e54a9f4e1a3ee6508aadc7927691760faa89591da6ba8b4298e5eb5cd513bdad6ae8
SSDEEP

98304:MW5j/7pHsZpdItCe3f2Ic0srZCngwwoyR3BDr2ZWpz8UuAxKPtsqJ:/5j/lMZpdyCk1sVwkTR3MMz8UuAsFsU

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2300-105-0x0000000002AB0000-0x0000000002B52000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

Processes:

e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmpblurayplayer32.exe

pid	Process
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp
2300	blurayplayer32.exe

Loads dropped DLL 5 IoCs

Processes:

e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exee709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

pid	Process
2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

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 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

Processes:

blurayplayer32.exee709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exee709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	blurayplayer32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

pid	Process
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

pid	Process
2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exee709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

description	pid	Process	procid_target
PID 2232 wrote to memory of 2192	2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe	31
PID 2232 wrote to memory of 2192	2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe	31
PID 2232 wrote to memory of 2192	2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe	31
PID 2232 wrote to memory of 2192	2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe	31
PID 2232 wrote to memory of 2192	2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe	31
PID 2232 wrote to memory of 2192	2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe	31
PID 2232 wrote to memory of 2192	2232	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe	31
PID 2192 wrote to memory of 2300	2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp	32
PID 2192 wrote to memory of 2300	2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp	32
PID 2192 wrote to memory of 2300	2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp	32
PID 2192 wrote to memory of 2300	2192	e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp	32

C:\Users\Admin\AppData\Local\Temp\e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe
"C:\Users\Admin\AppData\Local\Temp\e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\is-8HUBQ.tmp\e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-8HUBQ.tmp\e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp" /SL5="$400EE,5239339,56832,C:\Users\Admin\AppData\Local\Temp\e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.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:2192
- - C:\Users\Admin\AppData\Local\BluRay Player 1.2.16\blurayplayer32.exe
    "C:\Users\Admin\AppData\Local\BluRay Player 1.2.16\blurayplayer32.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2300

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

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Downloads

\Users\Admin\AppData\Local\BluRay Player 1.2.16\blurayplayer32.exe

Filesize
4.5MB

MD5
72dfeb99daf355dde1a7cd0482a98954

SHA1
bbe61f570508446222cfbebcc2a648199085b95d

SHA256
c1e5aa5ce3b549cfc00285b701f0c074dc66a6087c6ed7f275619c30e7067a70

SHA512
b7dbf6278139e994e58e1180c45f568473b3093cd3cf5ad30bbee30ebdee579fcf2acd9781fd20cca401290a1d2539b762e8097aac05ec45287b880854d9217a

Download Submit
\Users\Admin\AppData\Local\Temp\is-8HUBQ.tmp\e709b26315714057ce041823f8a63f38064790a4a2af8fa00a9b63ea19d82329.tmp

Filesize
690KB

MD5
aa4c6a433329f72ad8b338f73bab7738

SHA1
50f3dff83ca91ceb667de82f80be1e15f8daae2f

SHA256
94c50a23774a7953c7b916c8726fb36143437b0308c57283a1f72eebf6ed6bab

SHA512
53bcda0eb56def8bb22659c51862aadda178e2c51c174cd06ed79b270f417a4f3712c186988c36d2643753a50722ca78c54cf44a46377bbb6900135fe6f5ff83

Download Submit
\Users\Admin\AppData\Local\Temp\is-HVTE6.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-HVTE6.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2192-8-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2192-112-0x00000000035F0000-0x0000000003A7C000-memory.dmp

Filesize
4.5MB

Download
memory/2192-81-0x00000000035F0000-0x0000000003A7C000-memory.dmp

Filesize
4.5MB

Download
memory/2192-86-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2232-87-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2232-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2232-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2300-95-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-82-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-92-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-83-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-98-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-101-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-104-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-105-0x0000000002AB0000-0x0000000002B52000-memory.dmp

Filesize
648KB

Download
memory/2300-111-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-89-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-115-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-118-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-121-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-124-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-127-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-131-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download
memory/2300-134-0x0000000000400000-0x000000000088C000-memory.dmp

Filesize
4.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads