Malware Analysis Report

2024-10-10 10:39

Sample ID 240615-mj4lpsxcmg
Target d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5
SHA256 d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5
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

d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5

Threat Level: Known bad

The file d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5 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 WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-15 10:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 10:30

Reported

2024-06-15 10:33

Platform

win10v2004-20240611-en

Max time kernel

142s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.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-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2940 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp
PID 2940 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp
PID 2940 wrote to memory of 1828 N/A C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp
PID 1828 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 1828 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 1828 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 1828 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 1828 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 1828 wrote to memory of 1920 N/A C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe

"C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe"

C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp

"C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp" /SL5="$601C6,5659209,54272,C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe"

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.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 --field-trial-handle=1300,i,17325488789339133686,9539570259395798500,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
RU 152.89.198.214:53 bbmegfc.com udp
TR 94.156.8.80:80 bbmegfc.com 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/2940-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2940-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-NDO6A.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp

MD5 548dec969992f3e928d7c5bcf6dbeccf
SHA1 f4da2c90b95749fbb89e1a16f55719078cb128aa
SHA256 9a883c56e3cd5e476c9baa539c1b5d0e877dfade2714040c84ed5f098665b768
SHA512 e3980bb2bc9a9146c37bae8c60e80bc5fa164cd767fad3c046046d1517ca24780191ab98526bc94392d6a55fa486ef77857359eadef0466c6abf2b42dcec4321

memory/1828-12-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-L2KLO.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Temp\is-L2KLO.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

MD5 95cda9b3c9d9432a8197e96f5727f7e0
SHA1 75e39dc83a1ea1dbaca14ddda7b20427d2736132
SHA256 4eff319ea7d7535d905707320c9e12ad0545ba0e4f7011024b1807c6e2ae508a
SHA512 301234886ba8c7024468e479a47a4005226efc52b7050c2dcdf83c78238149114be2902d123acf260b4f1b03fdb3dd6d74209ed68c0138d50f954d617cc8bac8

memory/2700-65-0x0000000000400000-0x0000000000705000-memory.dmp

memory/2700-70-0x0000000000400000-0x0000000000705000-memory.dmp

memory/2700-69-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-72-0x0000000000400000-0x0000000000705000-memory.dmp

memory/2700-66-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-74-0x0000000000400000-0x0000000000705000-memory.dmp

memory/2940-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1828-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/1920-77-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-80-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-81-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-84-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-87-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-90-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-93-0x00000000009F0000-0x0000000000A92000-memory.dmp

memory/1920-97-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-100-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-103-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-106-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-109-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-112-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-115-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-116-0x00000000009F0000-0x0000000000A92000-memory.dmp

memory/1920-117-0x00000000009F0000-0x0000000000A92000-memory.dmp

memory/1920-121-0x0000000000400000-0x0000000000705000-memory.dmp

memory/1920-124-0x0000000000400000-0x0000000000705000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 10:30

Reported

2024-06-15 10:33

Platform

win11-20240611-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.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-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3500 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp
PID 3500 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp
PID 3500 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp
PID 4304 wrote to memory of 2092 N/A C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 4304 wrote to memory of 2092 N/A C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 4304 wrote to memory of 2092 N/A C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 4304 wrote to memory of 4720 N/A C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 4304 wrote to memory of 4720 N/A C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
PID 4304 wrote to memory of 4720 N/A C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe

"C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe"

C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp

"C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp" /SL5="$5020E,5659209,54272,C:\Users\Admin\AppData\Local\Temp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.exe"

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 152.89.198.214:53 bgolboz.com udp
TR 94.156.8.80:80 bgolboz.com tcp
NL 89.105.201.183:2023 tcp
US 8.8.8.8:53 183.201.105.89.in-addr.arpa udp

Files

memory/3500-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3500-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-AJNR9.tmp\d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5.tmp

MD5 548dec969992f3e928d7c5bcf6dbeccf
SHA1 f4da2c90b95749fbb89e1a16f55719078cb128aa
SHA256 9a883c56e3cd5e476c9baa539c1b5d0e877dfade2714040c84ed5f098665b768
SHA512 e3980bb2bc9a9146c37bae8c60e80bc5fa164cd767fad3c046046d1517ca24780191ab98526bc94392d6a55fa486ef77857359eadef0466c6abf2b42dcec4321

memory/4304-10-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-MAFU8.tmp\_isetup\_isdecmp.dll

MD5 a813d18268affd4763dde940246dc7e5
SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

C:\Users\Admin\AppData\Local\Temp\is-MAFU8.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe

MD5 95cda9b3c9d9432a8197e96f5727f7e0
SHA1 75e39dc83a1ea1dbaca14ddda7b20427d2736132
SHA256 4eff319ea7d7535d905707320c9e12ad0545ba0e4f7011024b1807c6e2ae508a
SHA512 301234886ba8c7024468e479a47a4005226efc52b7050c2dcdf83c78238149114be2902d123acf260b4f1b03fdb3dd6d74209ed68c0138d50f954d617cc8bac8

memory/2092-65-0x0000000000400000-0x0000000000705000-memory.dmp

memory/2092-66-0x0000000000400000-0x0000000000705000-memory.dmp

memory/2092-71-0x0000000000400000-0x0000000000705000-memory.dmp

memory/2092-69-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-74-0x0000000000400000-0x0000000000705000-memory.dmp

memory/3500-75-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4304-76-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/4720-77-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-80-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-83-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-86-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-89-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-91-0x00000000029E0000-0x0000000002A82000-memory.dmp

memory/4720-95-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-100-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-103-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-106-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-109-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-112-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-115-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-117-0x00000000029E0000-0x0000000002A82000-memory.dmp

memory/4720-116-0x00000000029E0000-0x0000000002A82000-memory.dmp

memory/4720-121-0x0000000000400000-0x0000000000705000-memory.dmp

memory/4720-124-0x0000000000400000-0x0000000000705000-memory.dmp