Malware Analysis Report

2024-10-10 10:39

Sample ID 240616-q6z4kszcmn
Target 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1
SHA256 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1
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

825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1

Threat Level: Known bad

The file 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

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 13:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 13:53

Reported

2024-06-16 13:55

Platform

win10v2004-20240508-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.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 91.211.247.248 N/A N/A
Destination IP 91.211.247.248 N/A N/A
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-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1496 wrote to memory of 3708 N/A C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 1496 wrote to memory of 3708 N/A C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 1496 wrote to memory of 3708 N/A C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 3708 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 3708 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 3708 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 3708 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 3708 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 3708 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe

"C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe"

C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

"C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp" /SL5="$901D0,5720612,54272,C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4360,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4184 /prefetch:8

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 ayqmdoq.ru udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp
RU 152.89.198.214:53 ayqmdoq.ru udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
LT 91.211.247.248:53 ayqmdoq.ru udp

Files

memory/1496-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1496-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

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

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

memory/3708-10-0x0000000000400000-0x00000000004BA000-memory.dmp

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

MD5 86d2602d55edec31706acff55bfcb007
SHA1 9b4e9545dd083b60cf223a89e80fe6760fb7cbbc
SHA256 d6bf5608d16542d839d9726361ec6df0d352c1f0c21bd8dce4208a1c16cdae0f
SHA512 7a0a38c170ab7203c5c683246b4e413c4443776d6db29f1e4a0f1a54b9ba4413f775f4cafc9f2625d9bf8409fef8a658fbeebac5ce3c9724d79d9f6d17246ead

memory/2724-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2724-66-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2724-71-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-74-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2724-70-0x0000000000400000-0x0000000000796000-memory.dmp

memory/1496-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3708-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3856-77-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-80-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-83-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-86-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-89-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-90-0x00000000025E0000-0x0000000002682000-memory.dmp

memory/3856-94-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-99-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-102-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-105-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-108-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-111-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-114-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-117-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3856-120-0x0000000000400000-0x0000000000796000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 13:53

Reported

2024-06-16 13:55

Platform

win11-20240611-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.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 141.98.234.31 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-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3444 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 3444 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 3444 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 1360 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1360 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1360 wrote to memory of 2920 N/A C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1360 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1360 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
PID 1360 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe

"C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe"

C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

"C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp" /SL5="$40202,5720612,54272,C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.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
HK 141.98.234.31:53 bedukrz.com udp
US 8.8.8.8:53 31.234.98.141.in-addr.arpa udp
TR 94.156.8.80:80 bedukrz.com tcp
BG 194.59.31.219:2023 tcp
US 8.8.8.8:53 219.31.59.194.in-addr.arpa udp

Files

memory/3444-1-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3444-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-N4D01.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

MD5 40338aef9b322249896e762a5b73c94d
SHA1 dc401c87db8601ddf9eba26566cc5d6a32c0b390
SHA256 1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3
SHA512 5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

C:\Users\Admin\AppData\Local\Temp\is-KL17E.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-KL17E.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

memory/1360-22-0x0000000000400000-0x00000000004BA000-memory.dmp

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

MD5 86d2602d55edec31706acff55bfcb007
SHA1 9b4e9545dd083b60cf223a89e80fe6760fb7cbbc
SHA256 d6bf5608d16542d839d9726361ec6df0d352c1f0c21bd8dce4208a1c16cdae0f
SHA512 7a0a38c170ab7203c5c683246b4e413c4443776d6db29f1e4a0f1a54b9ba4413f775f4cafc9f2625d9bf8409fef8a658fbeebac5ce3c9724d79d9f6d17246ead

memory/2920-67-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2920-70-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2920-65-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2920-71-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-74-0x0000000000400000-0x0000000000796000-memory.dmp

memory/3444-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1360-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2976-77-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-80-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-83-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-86-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-89-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-92-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/2976-94-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-99-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-102-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-105-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-108-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-111-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-114-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-115-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/2976-116-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/2976-120-0x0000000000400000-0x0000000000796000-memory.dmp

memory/2976-123-0x0000000000400000-0x0000000000796000-memory.dmp