socks5systemz | 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3

General

Target

6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe
Size

4.7MB
MD5

5db362746c1c34c46dc6a0f2a36a59d0
SHA1

edc8b09883f157cdad8c56bb55b175604b8cb3ef
SHA256

6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3
SHA512

a4ed8de9dd07f299fbd748f37240a7f0e73e5ec2cce47d27a8a9135469c552ce5d6f401c42e9311ff619e69a83b2f9837f7d5609aa7236239a04bf3e4cbfa0d6
SSDEEP

98304:mZhBg2fDEq3uvXiEh2fWERdI1NAPkC3zoPGQaPn:EhBNEWpeE01NAPkmoOH/

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ezfdbtp.ua

http://ezfdbtp.ua/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c9ef94

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2888-93-0x00000000026C0000-0x0000000002762000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmpaudialstunebite.exeaudialstunebite.exe

pid process

1988 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
1728 audialstunebite.exe
2888 audialstunebite.exe

pid	process
1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
1728	audialstunebite.exe
2888	audialstunebite.exe

Loads dropped DLL 6 IoCs

Processes:

6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp

pid	process
2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe
1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp

pid process

1988 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp

description	pid	process	target process
PID 2160 wrote to memory of 1988	2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
PID 2160 wrote to memory of 1988	2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
PID 2160 wrote to memory of 1988	2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
PID 2160 wrote to memory of 1988	2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
PID 2160 wrote to memory of 1988	2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
PID 2160 wrote to memory of 1988	2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
PID 2160 wrote to memory of 1988	2160	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
PID 1988 wrote to memory of 1728	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe
PID 1988 wrote to memory of 1728	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe
PID 1988 wrote to memory of 1728	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe
PID 1988 wrote to memory of 1728	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe
PID 1988 wrote to memory of 2888	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe
PID 1988 wrote to memory of 2888	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe
PID 1988 wrote to memory of 2888	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe
PID 1988 wrote to memory of 2888	1988	6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp	audialstunebite.exe

C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe
"C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2160

C:\Users\Admin\AppData\Local\Temp\is-0NLSM.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0NLSM.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp" /SL5="$4010A,4635357,54272,C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1988

C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe
"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -i
3⤵
- Executes dropped EXE
PID:1728

C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe
"C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -s
3⤵
- Executes dropped EXE
PID:2888

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe
Filesize
2.6MB

MD5
eb20b2d87033a441231c4f06ff747a68

SHA1
0850758aa9b3559ef6f8f594b9e606c63f5a1163

SHA256
4f6fc72c6dc46b93f92583cbe9e430ff3cee400dcc76c3405766d449e26e2250

SHA512
a651abde5129c6ea4c00679bafbecd1a6935c60cb99226dfb717ce4f921515e1fe02656028e18c75862f87f9a9f22e696b1b646d05146b4aad2b9d8562a8c732

Download Submit
\Users\Admin\AppData\Local\Temp\is-0NLSM.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3.tmp
Filesize
680KB

MD5
9cd4f8c1e5d8e1e4c8fdc6d1bd5f38f7

SHA1
1e4c40a5a532968887c2b5ce0bf6b4d64f192ed2

SHA256
e0c5cc0a232d6ab642ecb701314227275a33cce2de01312cc9cf565e400e8129

SHA512
24d2c239786909767b7fa1d1170318c2025b323fd52b799eb0f3331e6053fa458908f0cd59d8b8a35a8e08828dfcc4e16ba82cf513f53980a7cfbe5ea751a39b

Download Submit
\Users\Admin\AppData\Local\Temp\is-V464A.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-V464A.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1728-65-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/1728-69-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/1728-67-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/1988-80-0x0000000003490000-0x000000000372B000-memory.dmp

Filesize
2.6MB

Download
memory/1988-9-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1988-64-0x0000000003490000-0x000000000372B000-memory.dmp

Filesize
2.6MB

Download
memory/1988-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2160-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2160-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2160-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2888-92-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-108-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-76-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-83-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-86-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-89-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-72-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-93-0x00000000026C0000-0x0000000002762000-memory.dmp

Filesize
648KB

Download
memory/2888-99-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-102-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-105-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-79-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-111-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-114-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-118-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-121-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-124-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-127-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-130-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-133-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download
memory/2888-138-0x0000000000400000-0x000000000069B000-memory.dmp

Filesize
2.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads