Malware Analysis Report

2024-11-15 04:58

Sample ID 240625-n7116aycqb
Target 1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade
SHA256 1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade
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

1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade

Threat Level: Known bad

The file 1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Socks5Systemz

Detect Socks5Systemz Payload

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 WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 12:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 12:03

Reported

2024-06-25 12:05

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.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-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3696 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp
PID 3696 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp
PID 3696 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp
PID 3704 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3704 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3704 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3704 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3704 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 3704 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe

"C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe"

C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp

"C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp" /SL5="$901C0,4895268,54272,C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
LT 91.211.247.248:53 bdouxni.com udp
TR 94.156.8.80:80 bdouxni.com tcp
FR 195.154.185.134:2023 tcp
US 8.8.8.8:53 248.247.211.91.in-addr.arpa udp
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/3696-1-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3696-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-SF4CV.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp

MD5 67129936ff8c44c003c09cc76bd8b2fa
SHA1 8d1af50cc822ddd227d442a1d369d2b7e8db23c9
SHA256 63e13e738ff34015ab80f361a9539d40908cb57829d67f0b6687af165b721c39
SHA512 b538ea11ccf7b8f877fa02360e31dd75576f7725a491e3957cc9b15d772af8f8fc6d8db56ea6f24e932b0c20a1ae4ee34145fcc5a15d828a02c3d22cb03ca3db

memory/3704-13-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-V4M5M.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 03e7986bf5b3f020e6656e496e85b488
SHA1 ae507143cab30fc9c3e6113c8267eec55568c21f
SHA256 04e40a7730b9c3c8a8dbc2893dacf8994f09b67253946e9dc847097ae9f9a2e9
SHA512 28851856c0b26cedc3310e0ebff9aef9e6bacc07fd38bf57fa80ddf0de0b5eaae79b6631b98ca2ad4c270271edaf808fe617096a1f48ee5795c9b0f762b6cb70

memory/2484-59-0x0000000000400000-0x0000000000706000-memory.dmp

memory/2484-60-0x0000000000400000-0x0000000000706000-memory.dmp

memory/2484-61-0x0000000000400000-0x0000000000706000-memory.dmp

memory/2484-65-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-68-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3696-69-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3704-70-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/5108-71-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-74-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-77-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-80-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-83-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-86-0x0000000000840000-0x00000000008E2000-memory.dmp

memory/5108-90-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-93-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-96-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-99-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-102-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-105-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-108-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-109-0x0000000000840000-0x00000000008E2000-memory.dmp

memory/5108-110-0x0000000000840000-0x00000000008E2000-memory.dmp

memory/5108-114-0x0000000000400000-0x0000000000706000-memory.dmp

memory/5108-117-0x0000000000400000-0x0000000000706000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 12:03

Reported

2024-06-25 12:05

Platform

win11-20240611-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.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 45.155.250.90 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-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4808 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp
PID 4808 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp
PID 4808 wrote to memory of 4828 N/A C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp
PID 4828 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 4828 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 4828 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 4828 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 4828 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe
PID 4828 wrote to memory of 3572 N/A C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe

"C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.exe"

C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp

"C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp" /SL5="$6023C,4895268,54272,C:\Users\Admin\AppData\Local\Temp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.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 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
SE 45.155.250.90:53 bhyyxxb.com udp
TR 94.156.8.80:80 bhyyxxb.com tcp
EE 194.76.227.81:2023 tcp

Files

memory/4808-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4808-3-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-IEJAA.tmp\1d8dabbd22656b600f3985cd5fe226e4b2a0bc66bfec6e619ba05b5fdfbb1ade.tmp

MD5 67129936ff8c44c003c09cc76bd8b2fa
SHA1 8d1af50cc822ddd227d442a1d369d2b7e8db23c9
SHA256 63e13e738ff34015ab80f361a9539d40908cb57829d67f0b6687af165b721c39
SHA512 b538ea11ccf7b8f877fa02360e31dd75576f7725a491e3957cc9b15d772af8f8fc6d8db56ea6f24e932b0c20a1ae4ee34145fcc5a15d828a02c3d22cb03ca3db

memory/4828-16-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-F3BHG.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5 03e7986bf5b3f020e6656e496e85b488
SHA1 ae507143cab30fc9c3e6113c8267eec55568c21f
SHA256 04e40a7730b9c3c8a8dbc2893dacf8994f09b67253946e9dc847097ae9f9a2e9
SHA512 28851856c0b26cedc3310e0ebff9aef9e6bacc07fd38bf57fa80ddf0de0b5eaae79b6631b98ca2ad4c270271edaf808fe617096a1f48ee5795c9b0f762b6cb70

memory/1668-59-0x0000000000400000-0x0000000000706000-memory.dmp

memory/1668-60-0x0000000000400000-0x0000000000706000-memory.dmp

memory/1668-63-0x0000000000400000-0x0000000000706000-memory.dmp

memory/1668-65-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-68-0x0000000000400000-0x0000000000706000-memory.dmp

memory/4808-69-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4828-70-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3572-71-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-74-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-77-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-80-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-83-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-86-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/3572-88-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-94-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-97-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-100-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-103-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-106-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-109-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-111-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/3572-110-0x0000000000AB0000-0x0000000000B52000-memory.dmp

memory/3572-114-0x0000000000400000-0x0000000000706000-memory.dmp

memory/3572-118-0x0000000000400000-0x0000000000706000-memory.dmp