socks5systemz | 01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53

General

Target

01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe
Size

5.6MB
MD5

a0e092f6be0b6bd2bd7a474a45111db5
SHA1

ce421c9362f26fd8b27ba6c11f743c4786d41a6f
SHA256

01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53
SHA512

9dec2913ea65fae83e6fa9bfbda379fcb20deb9f374130c054ecf530f3bf396210e03c28dd121c9f9ec5b4e667c7696e5f444428c1cc43a5a7901d0c024b3ba5
SSDEEP

98304:m4xYdXENPGmhebhrVaeS387s0qYJk+xS6qF9APZqg2Ltke0uMge:7YdXksjae/gikeS6qF9jtkvuMv

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bpvgqmg.com

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4376-91-0x0000000000A50000-0x0000000000AF2000-memory.dmp	family_socks5systemz

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

Processes:

01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmpsvomediaplayer32.exesvomediaplayer32.exe

pid process

4004 01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
2796 svomediaplayer32.exe
4376 svomediaplayer32.exe

Loads dropped DLL 3 IoCs

Processes:

01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp

pid	process
4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.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 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:

01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp

pid process

4004 01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	152.89.198.214

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp

description	pid	process	target process
PID 4076 wrote to memory of 4004	4076	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
PID 4076 wrote to memory of 4004	4076	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
PID 4076 wrote to memory of 4004	4076	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
PID 4004 wrote to memory of 2796	4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp	svomediaplayer32.exe
PID 4004 wrote to memory of 2796	4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp	svomediaplayer32.exe
PID 4004 wrote to memory of 2796	4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp	svomediaplayer32.exe
PID 4004 wrote to memory of 4376	4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp	svomediaplayer32.exe
PID 4004 wrote to memory of 4376	4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp	svomediaplayer32.exe
PID 4004 wrote to memory of 4376	4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp	svomediaplayer32.exe

C:\Users\Admin\AppData\Local\Temp\01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe
"C:\Users\Admin\AppData\Local\Temp\01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4076

C:\Users\Admin\AppData\Local\Temp\is-0QBNL.tmp\01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0QBNL.tmp\01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp" /SL5="$40234,5603966,54272,C:\Users\Admin\AppData\Local\Temp\01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4004

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:2796

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:4376

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
adb55cfd2f2a2e85dc40e7c1d2877f99

SHA1
33d740b6211edcc42714968ea184a1cdfb944962

SHA256
879fd09bcf76067240d49f80925606b17122a1409015f301f31e81fc162d69ab

SHA512
3c0cb619c8b0956c144cecaa634bff9b85ff078bb23a9f9965f1a1ef61213445d4ea4f88ae106b1b715db877009a4bd2f6c6fca8deca6cd59982aebbba85caef

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0QBNL.tmp\01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
Filesize
680KB

MD5
5f513310dfdd2863a7925cf881b08d83

SHA1
e56ca43de148e9113a0143817d610dbff90984c8

SHA256
a1ea89d5df4a9fb1fb89d9c060df3d5e69a61d8ffde360ebd46128f55e95ff01

SHA512
c5e15e04432663c15d73a7ab2ea21f38907fe7667689702bd7914dc4b086484d985ee9d46fc4f4871b6ae48d17464cc296c18a9ac87ab2fc01dca056f07e44dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-E8RR2.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-E8RR2.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/2796-71-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/2796-66-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/2796-69-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/2796-65-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4004-7-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4004-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4076-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4076-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4076-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4376-77-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-100-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-80-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-81-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-84-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-87-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-90-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-91-0x0000000000A50000-0x0000000000AF2000-memory.dmp

Filesize
648KB

Download
memory/4376-95-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-74-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-103-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-106-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-109-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-112-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-115-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-118-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download
memory/4376-121-0x0000000000400000-0x0000000000748000-memory.dmp

Filesize
3.3MB

Download

pid	process
4004	01fb12841635eead36ae5a01bf02e4c6cf90c395517552f4959dc908a3ba7c53.tmp
2796	svomediaplayer32.exe
4376	svomediaplayer32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads