Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-wb591avblq
Target 56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20
SHA256 56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20
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

56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20

Threat Level: Known bad

The file 56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

Unexpected DNS network traffic destination

Executes dropped EXE

Loads dropped DLL

Checks installed software on the system

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 17:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 17:45

Reported

2024-06-16 17:48

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.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 152.89.198.214 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-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 432 wrote to memory of 6024 N/A C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 432 wrote to memory of 6024 N/A C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 432 wrote to memory of 6024 N/A C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 6024 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 6024 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 6024 wrote to memory of 2408 N/A C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 6024 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 6024 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 6024 wrote to memory of 940 N/A C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe

"C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe"

C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

"C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp" /SL5="$401CC,5708348,54272,C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.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
RU 152.89.198.214:53 dldvcgp.info udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
RU 152.89.198.214:53 dldvcgp.info udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
LT 91.211.247.248:53 dldvcgp.info udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp

Files

memory/432-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/432-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-50TL9.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

MD5 7a27a6b2c6d4e3cf7f7046032f6ca620
SHA1 4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19
SHA256 d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a
SHA512 b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

C:\Users\Admin\AppData\Local\Temp\is-LOB1F.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-LOB1F.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

memory/6024-22-0x0000000000400000-0x00000000004BA000-memory.dmp

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

MD5 dedb4239c37eae2adf9a1d37e2e544ff
SHA1 99fbfe923c76bd29db2d87b61ce99bb7aa588954
SHA256 1a877b68aa67da309a4d56d4bd9df1bf32d06125c52d557bf552b4eb21e65da5
SHA512 b541ff293587e1c51f22c96e7944e19e73679c9fe406a91cc6b9986f8422c6bbd44394a7b26001925cad90d36397b4626c5df981034f776037076625258aaf0b

memory/2408-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2408-66-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2408-67-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2408-70-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-73-0x0000000000400000-0x0000000000796000-memory.dmp

memory/432-74-0x0000000000400000-0x0000000000414000-memory.dmp

memory/6024-75-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/940-76-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-79-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-82-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-85-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-88-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-91-0x0000000002970000-0x0000000002A12000-memory.dmp

memory/940-93-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-98-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-101-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-104-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-107-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-110-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-113-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-116-0x0000000000400000-0x0000000000796000-memory.dmp

memory/940-119-0x0000000000400000-0x0000000000796000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 17:45

Reported

2024-06-16 17:48

Platform

win11-20240611-en

Max time kernel

141s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.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-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3180 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 3180 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 3180 wrote to memory of 576 N/A C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 576 wrote to memory of 4260 N/A C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 576 wrote to memory of 4260 N/A C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 576 wrote to memory of 4260 N/A C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 576 wrote to memory of 1888 N/A C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 576 wrote to memory of 1888 N/A C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 576 wrote to memory of 1888 N/A C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe

"C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe"

C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

"C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp" /SL5="$7002A,5708348,54272,C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.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
SE 45.155.250.90:53 boijayr.com udp
TR 94.156.8.80:80 boijayr.com tcp
NL 89.105.201.183:2023 tcp

Files

memory/3180-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3180-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

MD5 7a27a6b2c6d4e3cf7f7046032f6ca620
SHA1 4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19
SHA256 d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a
SHA512 b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

C:\Users\Admin\AppData\Local\Temp\is-U3PC4.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

memory/576-18-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-U3PC4.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 dedb4239c37eae2adf9a1d37e2e544ff
SHA1 99fbfe923c76bd29db2d87b61ce99bb7aa588954
SHA256 1a877b68aa67da309a4d56d4bd9df1bf32d06125c52d557bf552b4eb21e65da5
SHA512 b541ff293587e1c51f22c96e7944e19e73679c9fe406a91cc6b9986f8422c6bbd44394a7b26001925cad90d36397b4626c5df981034f776037076625258aaf0b

memory/4260-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4260-71-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4260-70-0x0000000000400000-0x0000000000796000-memory.dmp

memory/4260-66-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-74-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3180-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/576-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/1888-77-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-80-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-83-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-86-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-89-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-92-0x0000000002A50000-0x0000000002AF2000-memory.dmp

memory/1888-93-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-99-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-102-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-105-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-108-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-111-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-114-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-115-0x0000000002A50000-0x0000000002AF2000-memory.dmp

memory/1888-116-0x0000000002A50000-0x0000000002AF2000-memory.dmp

memory/1888-120-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1888-123-0x0000000000400000-0x0000000000796000-memory.dmp