socks5systemz | 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673

General

Target

945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe
Size

5.8MB
MD5

875191f204d65fba87578811a903b55c
SHA1

f5f246da6aa53095f3fd1cc5b798af0f626464f6
SHA256

945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673
SHA512

18319a7dac083bbacaff0d23e6d04c2f45d1af1655830e063102b70789c8ef065e824dfbc2d5073edb7884326faefdda813cb0bd7135e57722d9b383f65ef84b
SSDEEP

98304:mat5MY7lL4fOoffsRGRS2PJrHKLQ/wAzRQwLn368K3BVKQI+fkrYtg91qSe/fC:n5MqBeO+SwJWAza1RVw+fGv1unC

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bwiuvwe.com

kjxibzx.ua

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2584-95-0x00000000022E0000-0x0000000002382000-memory.dmp	family_socks5systemz

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

Processes:

945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmpsvomediaplayer.exesvomediaplayer.exe

pid process

2472 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
2648 svomediaplayer.exe
2584 svomediaplayer.exe

pid	process
2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
2648	svomediaplayer.exe
2584	svomediaplayer.exe

Loads dropped DLL 6 IoCs

Processes:

945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp

pid	process
2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe
2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp

Unexpected DNS network traffic destination 13 IoCs

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

Processes:

description	ioc
Destination IP	91.211.247.248
Destination IP	81.31.197.38
Destination IP	45.155.250.90
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	141.98.234.31
Destination IP	45.155.250.90
Destination IP	81.31.197.38
Destination IP	152.89.198.214
Destination IP	141.98.234.31
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:

945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp

pid process

2472 945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp

pid	process
2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp

description	pid	process	target process
PID 2208 wrote to memory of 2472	2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
PID 2208 wrote to memory of 2472	2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
PID 2208 wrote to memory of 2472	2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
PID 2208 wrote to memory of 2472	2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
PID 2208 wrote to memory of 2472	2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
PID 2208 wrote to memory of 2472	2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
PID 2208 wrote to memory of 2472	2208	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
PID 2472 wrote to memory of 2648	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe
PID 2472 wrote to memory of 2648	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe
PID 2472 wrote to memory of 2648	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe
PID 2472 wrote to memory of 2648	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe
PID 2472 wrote to memory of 2584	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe
PID 2472 wrote to memory of 2584	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe
PID 2472 wrote to memory of 2584	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe
PID 2472 wrote to memory of 2584	2472	945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp	svomediaplayer.exe

C:\Users\Admin\AppData\Local\Temp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe
"C:\Users\Admin\AppData\Local\Temp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2208

C:\Users\Admin\AppData\Local\Temp\is-G9B3V.tmp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
"C:\Users\Admin\AppData\Local\Temp\is-G9B3V.tmp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp" /SL5="$9014E,5810257,54272,C:\Users\Admin\AppData\Local\Temp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2472

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i
3⤵
- Executes dropped EXE
PID:2648

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -s
3⤵
- Executes dropped EXE
PID:2584

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
Filesize
3.2MB

MD5
72a10f0b2eb694fddafc4e2b1206baed

SHA1
3fc309312cbb308c717ad5d8b2cc09a9a181ca8b

SHA256
4d2e77d5a228541339b64312154a611389ca39851ebd77194cfdf2336e15bcee

SHA512
6cee2fdbe2e3f21707921eb7fea58652253be49375260a203a2d0015fbc08427d0cd7e17be671f6c3601e1f2965b90bd863e80ffc4a11c2fdfb3fb47bd250443

Download Submit
\Users\Admin\AppData\Local\Temp\is-G9B3V.tmp\945103d43a3b4db2fdded297ec9625e54f4d7f494aeb27280e133bac22389673.tmp
Filesize
680KB

MD5
e6d2fc7b9b3ceccedcf57875330a8ff1

SHA1
7bc2a4e40e24b2c0d130883b7255a97cdd4e1e6f

SHA256
001f671b1a90209f7133c55c809be8fe96797c89bebcce04aab5e846d9c91cc3

SHA512
0d5809e67459ce5eae974f11428fe5fc124f52d7532528d5952dca17b29d6941a7b1f31e04fbcdc62e86f6186586efb559cfeaca054a7d05c77461d31455ac7f

Download Submit
\Users\Admin\AppData\Local\Temp\is-TS3FD.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-TS3FD.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-TS3FD.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2208-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2208-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2208-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2472-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2472-67-0x0000000003A40000-0x0000000003D6D000-memory.dmp

Filesize
3.2MB

Download
memory/2472-82-0x0000000003A40000-0x0000000003D6D000-memory.dmp

Filesize
3.2MB

Download
memory/2472-77-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2584-113-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-101-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-137-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-78-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-81-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-134-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-85-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-88-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-91-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-94-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-95-0x00000000022E0000-0x0000000002382000-memory.dmp

Filesize
648KB

Download
memory/2584-74-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-104-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-107-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-110-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-131-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-116-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-119-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-122-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-125-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2584-128-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2648-68-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2648-69-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download
memory/2648-72-0x0000000000400000-0x000000000072D000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads