Malware Analysis Report

2024-11-15 04:58

Sample ID 240625-r928sawerg
Target d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7
SHA256 d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7
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

d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7

Threat Level: Known bad

The file d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7 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 FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 14:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 14:54

Reported

2024-06-25 14:56

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.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-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4976 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp
PID 4976 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp
PID 4976 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp
PID 2180 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 2180 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 2180 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 2180 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 2180 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 2180 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe

"C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe"

C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp

"C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp" /SL5="$6020C,5086398,54272,C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 152.89.198.214:53 boksweo.com udp
TR 94.156.8.80:80 boksweo.com tcp
NL 89.105.201.183:2023 tcp
US 8.8.8.8:53 80.8.156.94.in-addr.arpa udp
US 8.8.8.8:53 183.201.105.89.in-addr.arpa udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp

Files

memory/4976-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4976-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-N301T.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp

MD5 25b42ff1ba59b8fd3d8b4f6c84ab6079
SHA1 fb98a4b754a22154b5d4a5ac26f0e4a613b8b57e
SHA256 d9cb25bf245da2ba165e4cf3644fa6456c09586e0d6121e00823b53a80b45915
SHA512 98d0669952b686e3a2d035046c0ab92e90864279e712596987b8e9c61ec854240154ff606381eab7ecd8c175f9b9e213581717fe1eb752dab5c1a83cdaae3922

memory/2180-12-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-LS91K.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

MD5 f68741498f4a7510c8d294267a0a9bdf
SHA1 60bbc09dfcaeca444ff18e24642051964e82d438
SHA256 68dd587a8d1bade6f4ec7f5ff498077e42b10c58dfed89fede785f48e76b5782
SHA512 624eb41361fe72b97af94eeb0dbb7bef3702c9e487acb2ef8bfaaba26e552983e7f5fface7f5ebbddcfc1fd34fe7b3c92bdfa131f27fba769b9a552107c07d37

memory/3732-59-0x0000000000400000-0x000000000073B000-memory.dmp

memory/3732-60-0x0000000000400000-0x000000000073B000-memory.dmp

memory/3732-64-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-66-0x0000000000400000-0x000000000073B000-memory.dmp

memory/4976-68-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2180-69-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2320-70-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-73-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-76-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-79-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-82-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-85-0x00000000008C0000-0x0000000000962000-memory.dmp

memory/2320-89-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-92-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-95-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-98-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-101-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-104-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-107-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-108-0x00000000008C0000-0x0000000000962000-memory.dmp

memory/2320-109-0x00000000008C0000-0x0000000000962000-memory.dmp

memory/2320-113-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2320-116-0x0000000000400000-0x000000000073B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 14:54

Reported

2024-06-25 14:56

Platform

win11-20240611-en

Max time kernel

142s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.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 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-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 912 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp
PID 912 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp
PID 912 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp
PID 3104 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3104 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3104 wrote to memory of 2060 N/A C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3104 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3104 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3104 wrote to memory of 2224 N/A C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe

"C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe"

C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp

"C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp" /SL5="$40202,5086398,54272,C:\Users\Admin\AppData\Local\Temp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe" -s

Network

Country Destination Domain Proto
NL 52.111.243.29:443 tcp
LT 91.211.247.248:53 cccofms.net udp
TR 94.156.8.80:80 cccofms.net tcp
FR 195.154.185.134:2023 tcp
US 8.8.8.8:53 80.8.156.94.in-addr.arpa udp
US 8.8.8.8:53 134.185.154.195.in-addr.arpa udp

Files

memory/912-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/912-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-7SNU3.tmp\d3d8903b1ca41dfd006e59e1fe837fca814008c35d6aa0e26ef43d5c8ddd09e7.tmp

MD5 25b42ff1ba59b8fd3d8b4f6c84ab6079
SHA1 fb98a4b754a22154b5d4a5ac26f0e4a613b8b57e
SHA256 d9cb25bf245da2ba165e4cf3644fa6456c09586e0d6121e00823b53a80b45915
SHA512 98d0669952b686e3a2d035046c0ab92e90864279e712596987b8e9c61ec854240154ff606381eab7ecd8c175f9b9e213581717fe1eb752dab5c1a83cdaae3922

memory/3104-16-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-LFG9G.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

MD5 f68741498f4a7510c8d294267a0a9bdf
SHA1 60bbc09dfcaeca444ff18e24642051964e82d438
SHA256 68dd587a8d1bade6f4ec7f5ff498077e42b10c58dfed89fede785f48e76b5782
SHA512 624eb41361fe72b97af94eeb0dbb7bef3702c9e487acb2ef8bfaaba26e552983e7f5fface7f5ebbddcfc1fd34fe7b3c92bdfa131f27fba769b9a552107c07d37

memory/2060-59-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2060-63-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2060-65-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2060-60-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-67-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-69-0x0000000000400000-0x000000000073B000-memory.dmp

memory/912-70-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3104-71-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2224-72-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-75-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-76-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-79-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-82-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-85-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-89-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/2224-88-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-95-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-98-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-101-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-104-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-107-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-110-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-111-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/2224-112-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/2224-116-0x0000000000400000-0x000000000073B000-memory.dmp

memory/2224-119-0x0000000000400000-0x000000000073B000-memory.dmp