socks5systemz | 0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd

General

Target

0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe
Size

5.6MB
MD5

03199986bacc2ef8985fefcc366a07ba
SHA1

746695c511527ce295b8a69d1ce0a8a723049c44
SHA256

0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd
SHA512

8c5ee1222b211f2fc4b80110470eb06fdf1226c0b39a53a3efcc943cf5aa0216a944863dd90355bd327da22105dc962d0504460482f112001e898ea2405228bc
SSDEEP

98304:mqiMAIV0qsBzOY0uFbibdFLIxqynsKih/3qSOEMwIMmPy0FYtwaRkhNTqorNAXpu:bi/U0hBz0U4iy/6SOElIjTt5+hioS

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

dtdcfcn.info

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4596-91-0x00000000009F0000-0x0000000000A92000-memory.dmp	family_socks5systemz

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

Processes:

0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmpsvomediaplayer32.exesvomediaplayer32.exe

pid process

4520 0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
400 svomediaplayer32.exe
4596 svomediaplayer32.exe

Loads dropped DLL 3 IoCs

Processes:

0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp

pid	process
4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp

Unexpected DNS network traffic destination 3 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
Destination IP 91.211.247.248
Destination IP 91.211.247.248
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:

0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp

pid process

4520 0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp

description	pid	process	target process
PID 3636 wrote to memory of 4520	3636	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
PID 3636 wrote to memory of 4520	3636	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
PID 3636 wrote to memory of 4520	3636	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
PID 4520 wrote to memory of 400	4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp	svomediaplayer32.exe
PID 4520 wrote to memory of 400	4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp	svomediaplayer32.exe
PID 4520 wrote to memory of 400	4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp	svomediaplayer32.exe
PID 4520 wrote to memory of 4596	4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp	svomediaplayer32.exe
PID 4520 wrote to memory of 4596	4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp	svomediaplayer32.exe
PID 4520 wrote to memory of 4596	4520	0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp	svomediaplayer32.exe

C:\Users\Admin\AppData\Local\Temp\0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe
"C:\Users\Admin\AppData\Local\Temp\0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3636

C:\Users\Admin\AppData\Local\Temp\is-DQD65.tmp\0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
"C:\Users\Admin\AppData\Local\Temp\is-DQD65.tmp\0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp" /SL5="$70180,5609861,54272,C:\Users\Admin\AppData\Local\Temp\0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4520

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe" -i
3⤵
- Executes dropped EXE
PID:400

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe" -s
3⤵
- Executes dropped EXE
PID:4596

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

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe
Filesize
3.3MB

MD5
6f9f3db43fddb9050d4eebe7df9369a6

SHA1
04203a76306abe0ff5907482c23ff050760dacb3

SHA256
fb3cf895688e2fe500b8f1e2bfef9e9359b6852ebd5224330e4ea03382062430

SHA512
d6ec415e61dca537b28dde1230b683fda27e26857c591da077020b488b63c731061aedd1646b596a675ceda11cb90db77b7aff506d3c7ee1c2fb3c25f9daf50c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DQD65.tmp\0935d4797a2a762699079e2451980e3d599e97c9e00c1170bf977b3712fe7abd.tmp
Filesize
680KB

MD5
5f513310dfdd2863a7925cf881b08d83

SHA1
e56ca43de148e9113a0143817d610dbff90984c8

SHA256
a1ea89d5df4a9fb1fb89d9c060df3d5e69a61d8ffde360ebd46128f55e95ff01

SHA512
c5e15e04432663c15d73a7ab2ea21f38907fe7667689702bd7914dc4b086484d985ee9d46fc4f4871b6ae48d17464cc296c18a9ac87ab2fc01dca056f07e44dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PLDH5.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PLDH5.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/400-69-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/400-65-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/400-66-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/400-71-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/3636-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3636-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3636-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4520-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4520-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4596-79-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-98-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-82-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-85-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-88-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-91-0x00000000009F0000-0x0000000000A92000-memory.dmp

Filesize
648KB

Download
memory/4596-93-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-76-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-101-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-104-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-107-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-110-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-113-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-116-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4596-119-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads