Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-pdrq3awhnm
Target a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a
SHA256 a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a
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

a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a

Threat Level: Known bad

The file a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

Executes dropped EXE

Loads dropped DLL

Unexpected DNS network traffic destination

Checks installed software on the system

Unsigned PE

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 12:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 12:13

Reported

2024-06-16 12:15

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.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-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 768 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp
PID 768 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp
PID 768 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp
PID 2460 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2460 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2460 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2460 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2460 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2460 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe

"C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe"

C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp

"C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp" /SL5="$401E8,5857994,54272,C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.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 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
SE 45.155.250.90:53 dllebzy.info udp
TR 94.156.8.80:80 dllebzy.info tcp
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 90.250.155.45.in-addr.arpa udp
US 8.8.8.8:53 219.31.59.194.in-addr.arpa udp
US 8.8.8.8:53 209.143.182.52.in-addr.arpa udp

Files

memory/768-2-0x0000000000401000-0x000000000040B000-memory.dmp

memory/768-0-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-HBUV3.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

memory/2460-12-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-D4R62.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-D4R62.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 19bb0b1b1e5c19e764106a8e0d8c88a1
SHA1 e126db9c0253b31175cbfe3e7593b910ddb99238
SHA256 1c3892ec80b9d6d7ae60131e741bf3d99cd8394fcf26b19e03ab51f54a5fe004
SHA512 0901b9782b0153f06e84152c4a01fbfff31ced55dfbd12c1e321d42b67902b4a16c7e54f1700932a5b1b4dba64d92d010b6dedbcfbb624c6945a5acddf7bd36f

memory/1432-65-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/1432-66-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/1432-71-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/1432-70-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-73-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/768-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2460-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/5080-77-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-80-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-83-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-86-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-89-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-92-0x00000000009B0000-0x0000000000A52000-memory.dmp

memory/5080-96-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-99-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-102-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-105-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-108-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-111-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-114-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-115-0x00000000009B0000-0x0000000000A52000-memory.dmp

memory/5080-116-0x00000000009B0000-0x0000000000A52000-memory.dmp

memory/5080-120-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/5080-123-0x0000000000400000-0x00000000007B6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 12:13

Reported

2024-06-16 12:15

Platform

win11-20240508-en

Max time kernel

146s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe"

Signatures

Detect Socks5Systemz Payload

Description Indicator Process Target
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
Destination IP 91.211.247.248 N/A N/A
Destination IP 91.211.247.248 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-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1884 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp
PID 1884 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp
PID 1884 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp
PID 2396 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2396 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2396 wrote to memory of 2036 N/A C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2396 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2396 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 2396 wrote to memory of 3032 N/A C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe

"C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.exe"

C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp

"C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp" /SL5="$40218,5857994,54272,C:\Users\Admin\AppData\Local\Temp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.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 8.8.8.8.in-addr.arpa udp
LT 91.211.247.248:53 bxxddem.com udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp
RU 152.89.198.214:53 bxxddem.com udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
LT 91.211.247.248:53 bxxddem.com udp

Files

memory/1884-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1884-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-EOUFN.tmp\a547051797804cfc0dbd9e115b089845e637e2b08b29482ec2130db00dd95b2a.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

C:\Users\Admin\AppData\Local\Temp\is-NF9PU.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-NF9PU.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

memory/2396-19-0x0000000000400000-0x00000000004BA000-memory.dmp

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

MD5 19bb0b1b1e5c19e764106a8e0d8c88a1
SHA1 e126db9c0253b31175cbfe3e7593b910ddb99238
SHA256 1c3892ec80b9d6d7ae60131e741bf3d99cd8394fcf26b19e03ab51f54a5fe004
SHA512 0901b9782b0153f06e84152c4a01fbfff31ced55dfbd12c1e321d42b67902b4a16c7e54f1700932a5b1b4dba64d92d010b6dedbcfbb624c6945a5acddf7bd36f

memory/2036-65-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/2036-70-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-73-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/2036-66-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/1884-74-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2396-75-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3032-76-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-79-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-82-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-85-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-88-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-89-0x00000000025F0000-0x0000000002692000-memory.dmp

memory/3032-94-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-99-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-102-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-105-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-108-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-111-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-114-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-117-0x0000000000400000-0x00000000007B6000-memory.dmp

memory/3032-120-0x0000000000400000-0x00000000007B6000-memory.dmp