Malware Analysis Report

2024-11-15 04:58

Sample ID 240625-hsayjavhng
Target 3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9
SHA256 3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9
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

3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9

Threat Level: Known bad

The file 3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

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

2024-06-25 06:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 06:59

Reported

2024-06-25 07:02

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.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 45.155.250.90 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-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3464 wrote to memory of 1092 N/A C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp
PID 3464 wrote to memory of 1092 N/A C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp
PID 3464 wrote to memory of 1092 N/A C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp
PID 1092 wrote to memory of 1420 N/A C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 1092 wrote to memory of 1420 N/A C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 1092 wrote to memory of 1420 N/A C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 1092 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 1092 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 1092 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe

"C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe"

C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp

"C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp" /SL5="$600E0,4920023,54272,C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -s

Network

Country Destination Domain Proto
SE 45.155.250.90:53 ccqpren.net udp
US 8.8.8.8:53 90.250.155.45.in-addr.arpa udp
RU 152.89.198.214:53 ccqpren.net udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
LT 91.211.247.248:53 ccqpren.net udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp

Files

memory/3464-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3464-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-G104V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp

MD5 b2e254f9e7eef5ea02b1e5080f5c01a8
SHA1 3e29982e9c88f21f04b8aba8583f21ad4e4dbc03
SHA256 d514259701a3343eddb73192fae85769f9b38d7929feb5caa93ec751a9b990bc
SHA512 e0b95b27b11a6a20abc36dfcd315756e1a639d783653080f2fb0c78f7af24cae5f7df259a903b11926669861fa2c598beefa69142690a29efa17f99a8e8a945e

memory/1092-10-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-RS0FV.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

MD5 526c5eb554e65276e139d835b9a4a7f9
SHA1 102d786903ed6f59fa70f90dffb28561c25fa837
SHA256 aec64f5c5b2995600baeccf7131e88fcdf477532dca924536ac94781b0ab74cc
SHA512 8c0564edc63ba1cb6c9e6b6f47c99c205e45d9e2b19fa600533a10406a9c44b63699c91ea7a10bd7f0853da35dd469849a3f8d23e14622766da240c559fcba7a

memory/1420-59-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1420-60-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1420-63-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1420-64-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-67-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/3464-68-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1092-69-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/412-70-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-73-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-76-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-79-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-82-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-85-0x0000000000830000-0x00000000008D2000-memory.dmp

memory/412-87-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-92-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-95-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-98-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-101-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-104-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-107-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-110-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/412-113-0x0000000000400000-0x00000000006F9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 06:59

Reported

2024-06-25 07:02

Platform

win11-20240419-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.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-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4232 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp
PID 4232 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp
PID 4232 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp
PID 4288 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4288 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4288 wrote to memory of 2904 N/A C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4288 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4288 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe
PID 4288 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe

"C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe"

C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp

"C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp" /SL5="$4023E,4920023,54272,C:\Users\Admin\AppData\Local\Temp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe" -s

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 152.89.198.214:53 ceudioo.net udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
RU 152.89.198.214:53 ceudioo.net udp
LT 91.211.247.248:53 ceudioo.net udp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp

Files

memory/4232-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4232-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-K1H5V.tmp\3cea7da72fc536fdc8bebfade126b7947e534d40eea44ffb9bf8c84d694d40c9.tmp

MD5 b2e254f9e7eef5ea02b1e5080f5c01a8
SHA1 3e29982e9c88f21f04b8aba8583f21ad4e4dbc03
SHA256 d514259701a3343eddb73192fae85769f9b38d7929feb5caa93ec751a9b990bc
SHA512 e0b95b27b11a6a20abc36dfcd315756e1a639d783653080f2fb0c78f7af24cae5f7df259a903b11926669861fa2c598beefa69142690a29efa17f99a8e8a945e

memory/4288-12-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-0K595.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition.exe

MD5 526c5eb554e65276e139d835b9a4a7f9
SHA1 102d786903ed6f59fa70f90dffb28561c25fa837
SHA256 aec64f5c5b2995600baeccf7131e88fcdf477532dca924536ac94781b0ab74cc
SHA512 8c0564edc63ba1cb6c9e6b6f47c99c205e45d9e2b19fa600533a10406a9c44b63699c91ea7a10bd7f0853da35dd469849a3f8d23e14622766da240c559fcba7a

memory/2904-59-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/2904-60-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/2904-65-0x0000000000400000-0x000000000047E000-memory.dmp

memory/2904-64-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-68-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-69-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/4232-70-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4288-71-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/1152-72-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-75-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-76-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-79-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-82-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-85-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-87-0x0000000000A00000-0x0000000000AA2000-memory.dmp

memory/1152-90-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-96-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-99-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-102-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-105-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-108-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-111-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-114-0x0000000000400000-0x00000000006F9000-memory.dmp

memory/1152-117-0x0000000000400000-0x00000000006F9000-memory.dmp