Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-mmlv3aterr
Target 69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72
SHA256 69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72
Tags
socks5systemz botnet discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72

Threat Level: Known bad

The file 69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

Loads dropped DLL

Unexpected DNS network traffic destination

Executes dropped EXE

Checks installed software on the system

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 10:35

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 10:34

Reported

2024-06-16 10:37

Platform

win10v2004-20240611-en

Max time kernel

143s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"

Signatures

Detect Socks5Systemz Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Socks5Systemz

botnet socks5systemz

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 152.89.198.214 N/A N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4648 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 4648 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 4648 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 2980 wrote to memory of 1452 N/A C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2980 wrote to memory of 1452 N/A C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2980 wrote to memory of 1452 N/A C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2980 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2980 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2980 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe

"C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"

C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

"C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp" /SL5="$F0044,5704421,54272,C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 152.89.198.214:53 ceandke.net udp
TR 94.156.8.80:80 ceandke.net tcp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
BG 194.59.31.219:2023 tcp
US 8.8.8.8:53 80.8.156.94.in-addr.arpa udp
US 8.8.8.8:53 219.31.59.194.in-addr.arpa udp

Files

memory/4648-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4648-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-GENKJ.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

memory/2980-10-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-T9S7Q.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-T9S7Q.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

MD5 64fe3d73184484678c920ddf71e8acd7
SHA1 bba648688a7e70ff760f41285d5073e1e6f5c354
SHA256 60f0cada302925bcc9890515d5979b03c8c0c454388fa18a8016c0174658f3b8
SHA512 8eddb6ebf8c965c2ee744caeff5b3b854f41128a01847c6314e5d4a22329b57a1a1cc95b73ae8bbc8ef44e25c0e734f4a1a046024b6e3edf3e58d27ab28b1d68

memory/1452-65-0x0000000000400000-0x000000000078C000-memory.dmp

memory/1452-66-0x0000000000400000-0x000000000078C000-memory.dmp

memory/1452-67-0x0000000000400000-0x000000000078C000-memory.dmp

memory/1452-71-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-74-0x0000000000400000-0x000000000078C000-memory.dmp

memory/4648-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2980-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3068-77-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-80-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-83-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-86-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-89-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-92-0x0000000000A20000-0x0000000000AC2000-memory.dmp

memory/3068-96-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-99-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-102-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-105-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-108-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-111-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-114-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-115-0x0000000000A20000-0x0000000000AC2000-memory.dmp

memory/3068-116-0x0000000000A20000-0x0000000000AC2000-memory.dmp

memory/3068-120-0x0000000000400000-0x000000000078C000-memory.dmp

memory/3068-123-0x0000000000400000-0x000000000078C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 10:34

Reported

2024-06-16 10:37

Platform

win11-20240611-en

Max time kernel

146s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"

Signatures

Detect Socks5Systemz Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Socks5Systemz

botnet socks5systemz

Unexpected DNS network traffic destination

Description Indicator Process Target
Destination IP 45.155.250.90 N/A N/A

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2980 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 2980 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 2980 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp
PID 1012 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1012 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1012 wrote to memory of 4048 N/A C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1012 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1012 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1012 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe

"C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"

C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

"C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp" /SL5="$40248,5704421,54272,C:\Users\Admin\AppData\Local\Temp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.exe"

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
SE 45.155.250.90:53 ckdkqts.net udp
TR 94.156.8.80:80 ckdkqts.net tcp
BG 194.59.31.219:2023 tcp
US 8.8.8.8:53 219.31.59.194.in-addr.arpa udp

Files

memory/2980-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2980-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-9H8J1.tmp\69fe47cc335c87da25235e8ee1547090f651ff50d44a072183215d13c8c96a72.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

C:\Users\Admin\AppData\Local\Temp\is-8212M.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-8212M.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

memory/1012-22-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

MD5 64fe3d73184484678c920ddf71e8acd7
SHA1 bba648688a7e70ff760f41285d5073e1e6f5c354
SHA256 60f0cada302925bcc9890515d5979b03c8c0c454388fa18a8016c0174658f3b8
SHA512 8eddb6ebf8c965c2ee744caeff5b3b854f41128a01847c6314e5d4a22329b57a1a1cc95b73ae8bbc8ef44e25c0e734f4a1a046024b6e3edf3e58d27ab28b1d68

memory/4048-65-0x0000000000400000-0x000000000078C000-memory.dmp

memory/4048-70-0x0000000000400000-0x000000000047F000-memory.dmp

memory/4048-68-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-73-0x0000000000400000-0x000000000078C000-memory.dmp

memory/4048-69-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2980-74-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1012-75-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2652-76-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-79-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-82-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-85-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-88-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-91-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/2652-92-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-98-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-101-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-104-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-107-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-110-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-113-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-114-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/2652-115-0x0000000002610000-0x00000000026B2000-memory.dmp

memory/2652-119-0x0000000000400000-0x000000000078C000-memory.dmp

memory/2652-122-0x0000000000400000-0x000000000078C000-memory.dmp