socks5systemz | 5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9

General

Target

5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe
Size

5.4MB
MD5

b26dc0a90ffa08282e07197f167c8b34
SHA1

018145f6ef8e1cb0dfd20ad911e953e602898ed6
SHA256

5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9
SHA512

3c7d70f2dd3a6f26439dff8ba87329bab873dec3138480491a97e138a582b2f7c04e08b01a0fb7c9315ff7edf561871b99718fbdbb8dae81ac0303a2012ee456
SSDEEP

98304:QB3jgjWzNh2gn6HH0mPrLrVs0+T3rOZE78wTgjUrnTqjY0W7xY0UhQiKW7Dkq:cFN0n0sdoTb4qRgjUrdVxFQ71

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1804-193-0x00000000028F0000-0x0000000002992000-memory.dmp	family_socks5systemz
behavioral1/memory/1804-217-0x00000000028F0000-0x0000000002992000-memory.dmp	family_socks5systemz
behavioral1/memory/1804-216-0x00000000028F0000-0x0000000002992000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz
Executes dropped EXE 2 IoCs

Processes:

5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmpsyncplayer.exe

pid process

2060 5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
1804 syncplayer.exe

pid	process
2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
1804	syncplayer.exe

Loads dropped DLL 5 IoCs

Processes:

5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp

pid	process
3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe
2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.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 141.98.234.31
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

description	ioc
Destination IP	141.98.234.31

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:

5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmpsyncplayer.exe5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syncplayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp

pid process

2060 5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp

pid	process
2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp

description	pid	process	target process
PID 3040 wrote to memory of 2060	3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
PID 3040 wrote to memory of 2060	3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
PID 3040 wrote to memory of 2060	3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
PID 3040 wrote to memory of 2060	3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
PID 3040 wrote to memory of 2060	3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
PID 3040 wrote to memory of 2060	3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
PID 3040 wrote to memory of 2060	3040	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
PID 2060 wrote to memory of 1804	2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp	syncplayer.exe
PID 2060 wrote to memory of 1804	2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp	syncplayer.exe
PID 2060 wrote to memory of 1804	2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp	syncplayer.exe
PID 2060 wrote to memory of 1804	2060	5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp	syncplayer.exe

C:\Users\Admin\AppData\Local\Temp\5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe
"C:\Users\Admin\AppData\Local\Temp\5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\is-H9NIC.tmp\5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-H9NIC.tmp\5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp" /SL5="$30148,5456032,54272,C:\Users\Admin\AppData\Local\Temp\5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Users\Admin\AppData\Local\SyncPlayer 1.8.1\syncplayer.exe
    "C:\Users\Admin\AppData\Local\SyncPlayer 1.8.1\syncplayer.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1804

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\SyncPlayer 1.8.1\syncplayer.exe

Filesize
2.9MB

MD5
47926d169ab620b5b068214b46ad477c

SHA1
dce10d3f271d68e2992b09119ee24ab54580da54

SHA256
a327212d8130b83b9fa177f0498ebb1c3ad4498290ac493d3ce6bbbff0eb6776

SHA512
2bc524615a734549db0506ba7d6fe48e64307455d5e7f3c5f284f70c6ea12490caa96ce95ec427246340b3a0891f272686774e44269a27119566ff657165e4f0

Download Submit
\Users\Admin\AppData\Local\Temp\is-G30I3.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-G30I3.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-H9NIC.tmp\5c4ee2119304d10dd33b12af034c7d7ea39a88f9af4a8c0b96d983ee716052e9.tmp

Filesize
688KB

MD5
0d1056b9db33b7c4cca8b079c431be68

SHA1
f66f62a8bc4214a0671afe811e329b113d466ca0

SHA256
82862289e2ef06e15667f5b4e3e9e2091b6e307837958c2cd2d10e4af8a770ef

SHA512
94bc126065d3817435e339d0aae6671e7cf33ba8354bb630817802f12573aa91d890ffb80f1ff3c59606348a41091b681f3dce8d705c7d73ac81254626b74048

Download Submit
memory/1804-183-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-209-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-224-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-170-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-221-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-171-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-216-0x00000000028F0000-0x0000000002992000-memory.dmp

Filesize
648KB

Download
memory/1804-217-0x00000000028F0000-0x0000000002992000-memory.dmp

Filesize
648KB

Download
memory/1804-177-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-180-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-215-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-186-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-189-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-192-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-193-0x00000000028F0000-0x0000000002992000-memory.dmp

Filesize
648KB

Download
memory/1804-199-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-202-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-212-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/1804-206-0x0000000000400000-0x00000000006EE000-memory.dmp

Filesize
2.9MB

Download
memory/2060-8-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2060-203-0x0000000003980000-0x0000000003C6E000-memory.dmp

Filesize
2.9MB

Download
memory/2060-174-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2060-168-0x0000000003980000-0x0000000003C6E000-memory.dmp

Filesize
2.9MB

Download
memory/3040-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3040-175-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3040-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads