Malware Analysis Report

2025-08-11 05:09

Sample ID 240323-pz7z6sgb39
Target af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636
SHA256 af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636
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

af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636

Threat Level: Known bad

The file af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

Loads dropped DLL

Executes dropped EXE

Unexpected DNS network traffic destination

Checks installed software on the system

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-23 12:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-23 12:47

Reported

2024-03-23 12:49

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.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
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 WriteProcessMemory

Description Indicator Process Target
PID 4688 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp
PID 4688 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp
PID 4688 wrote to memory of 1156 N/A C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp
PID 1156 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1156 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1156 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1156 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1156 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1156 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe

"C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe"

C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp

"C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp" /SL5="$60068,1784413,54272,C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe"

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.225.79.178.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 152.89.198.214:53 bubrhoq.com udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
MD 45.142.214.240:80 bubrhoq.com tcp
FR 195.154.185.134:2023 tcp
US 8.8.8.8:53 134.185.154.195.in-addr.arpa udp
US 8.8.8.8:53 240.214.142.45.in-addr.arpa udp
GB 96.17.178.178:80 tcp

Files

memory/4688-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4688-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-FRPNQ.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp

MD5 92f7775908bb12183914bb0753782913
SHA1 8d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256 a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA512 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39

memory/1156-7-0x0000000002330000-0x0000000002331000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-CKQ72.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

MD5 e0be643656cf2b26337e1c880860a0ff
SHA1 4b142324fce15d65ac607d14b3cc736ad06ec4db
SHA256 85f81ec4027dfa1ecadc0cd91ba941563a034abd95f198bae8ed4c1921546483
SHA512 e7bf1495f8aae0fcbe4c84c79e852687fc7206d296f4bc1c69a64e94f3db1495ece04a8a39fb0d9db193c1accce42e340f7db427b73dcb06ec76ce57877b3ab1

memory/2160-38-0x0000000000400000-0x000000000060A000-memory.dmp

memory/2160-39-0x0000000000400000-0x000000000060A000-memory.dmp

memory/2160-43-0x0000000000400000-0x000000000060A000-memory.dmp

memory/2160-40-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-46-0x0000000000400000-0x000000000060A000-memory.dmp

memory/4688-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1156-48-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/3028-49-0x0000000000400000-0x000000000060A000-memory.dmp

memory/1156-50-0x0000000002330000-0x0000000002331000-memory.dmp

memory/3028-53-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-54-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-57-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-60-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-63-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-65-0x00000000008B0000-0x0000000000952000-memory.dmp

memory/3028-68-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-69-0x00000000008B0000-0x0000000000952000-memory.dmp

memory/3028-74-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-77-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-78-0x00000000008B0000-0x0000000000952000-memory.dmp

memory/3028-81-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-84-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-87-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-90-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-91-0x00000000008B0000-0x0000000000952000-memory.dmp

memory/3028-92-0x00000000008B0000-0x0000000000952000-memory.dmp

memory/3028-96-0x0000000000400000-0x000000000060A000-memory.dmp

memory/3028-99-0x0000000000400000-0x000000000060A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-23 12:47

Reported

2024-03-23 12:49

Platform

win11-20240221-en

Max time kernel

142s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.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
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 WriteProcessMemory

Description Indicator Process Target
PID 2020 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp
PID 2020 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp
PID 2020 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp
PID 1388 wrote to memory of 4856 N/A C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1388 wrote to memory of 4856 N/A C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1388 wrote to memory of 4856 N/A C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1388 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1388 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
PID 1388 wrote to memory of 416 N/A C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Processes

C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe

"C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe"

C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp

"C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp" /SL5="$4021A,1784413,54272,C:\Users\Admin\AppData\Local\Temp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.exe"

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

"C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s

Network

Country Destination Domain Proto
RU 152.89.198.214:53 ezvmlic.ua udp
MD 45.142.214.240:80 ezvmlic.ua tcp
NL 193.222.96.219:2023 tcp
US 8.8.8.8:53 219.96.222.193.in-addr.arpa udp
US 8.8.8.8:53 240.214.142.45.in-addr.arpa udp

Files

memory/2020-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2020-2-0x0000000000400000-0x0000000000414000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-N7TA1.tmp\af460f770a41c228adf3b601c6577d2f9a94b3b2bb0363257713400f9f9e9636.tmp

MD5 92f7775908bb12183914bb0753782913
SHA1 8d1091da36832942d48f2fe9a1a216fdd556b9c4
SHA256 a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed
SHA512 7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39

memory/1388-7-0x0000000002340000-0x0000000002341000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-J51P2.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

MD5 cbc1b8f52ef833c245e70d79fc076e0a
SHA1 fdad6c0b06d8541ad53856a44cc928b3aa8c68b0
SHA256 ff63b68830ca593300bbb2f7b33baba0ee8d2d1127c5d78df092d3cf32e60fd7
SHA512 0c041ea5838e3fcbfe77fe5a4c8a62095442c4d22109c6f13a5537cd82795e5aa9a6070a14762e2c39f9a35d3e8ff0b6066401be534eca0d6e133a710f896d5e

memory/4856-39-0x0000000000400000-0x000000000060A000-memory.dmp

memory/4856-38-0x0000000000400000-0x000000000060A000-memory.dmp

memory/4856-42-0x0000000000400000-0x000000000060A000-memory.dmp

memory/4856-43-0x0000000000400000-0x000000000060A000-memory.dmp

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

MD5 e0be643656cf2b26337e1c880860a0ff
SHA1 4b142324fce15d65ac607d14b3cc736ad06ec4db
SHA256 85f81ec4027dfa1ecadc0cd91ba941563a034abd95f198bae8ed4c1921546483
SHA512 e7bf1495f8aae0fcbe4c84c79e852687fc7206d296f4bc1c69a64e94f3db1495ece04a8a39fb0d9db193c1accce42e340f7db427b73dcb06ec76ce57877b3ab1

memory/416-46-0x0000000000400000-0x000000000060A000-memory.dmp

memory/2020-47-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1388-48-0x0000000000400000-0x00000000004B8000-memory.dmp

memory/416-49-0x0000000000400000-0x000000000060A000-memory.dmp

memory/1388-50-0x0000000002340000-0x0000000002341000-memory.dmp

memory/4856-51-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-54-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-55-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-58-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-61-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-64-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-67-0x0000000000A00000-0x0000000000AA2000-memory.dmp

memory/416-68-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-70-0x0000000000A00000-0x0000000000AA2000-memory.dmp

memory/416-75-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-78-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-79-0x0000000000A00000-0x0000000000AA2000-memory.dmp

memory/416-82-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-85-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-88-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-91-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-92-0x0000000000A00000-0x0000000000AA2000-memory.dmp

memory/416-93-0x0000000000A00000-0x0000000000AA2000-memory.dmp

memory/416-97-0x0000000000400000-0x000000000060A000-memory.dmp

memory/416-100-0x0000000000400000-0x000000000060A000-memory.dmp