Malware Analysis Report

2024-11-15 04:58

Sample ID 240625-tmev3ssfnl
Target 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65
SHA256 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65
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

2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65

Threat Level: Known bad

The file 2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65 was found to be: Known bad.

Malicious Activity Summary

socks5systemz botnet discovery

Detect Socks5Systemz Payload

Socks5Systemz

Executes dropped EXE

Loads dropped DLL

Unexpected DNS network traffic destination

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 16:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 16:10

Reported

2024-06-25 16:12

Platform

win10v2004-20240611-en

Max time kernel

143s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.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-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 548 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp
PID 548 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp
PID 548 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp
PID 1620 wrote to memory of 912 N/A C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 1620 wrote to memory of 912 N/A C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 1620 wrote to memory of 912 N/A C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 1620 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 1620 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 1620 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe

"C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe"

C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp

"C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp" /SL5="$A0092,4968599,54272,C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.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=3376,i,11049150160560877369,2866371920339304689,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
RU 152.89.198.214:53 aihyxib.ru udp
TR 94.156.8.80:80 aihyxib.ru tcp
FR 195.154.174.12:2023 tcp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
US 8.8.8.8:53 80.8.156.94.in-addr.arpa udp
US 8.8.8.8:53 12.174.154.195.in-addr.arpa udp

Files

memory/548-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/548-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-9OUUE.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp

MD5 47b1f394dbf28e33acdaf2b047ff7457
SHA1 19888908537be13ac46aaf944c57f698e71f7171
SHA256 b67b0c6ae0ce173b7e476bf5ba602ee1a789f08f314312c6965108b1afce96d7
SHA512 ebeab5451f1bc5d8f9b761ce9b75521e8cda5fda43fb2061698a83db2f22c4aff20d7be513641112394c920621fbda8625b99dcbec8ec45523304ba7c745fd0a

memory/1620-13-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-4UFL9.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

MD5 1f8001d089b76520d285b196488bb7b8
SHA1 17f6614e8ab217510ab089bee80d928f81aa1a05
SHA256 625237c76d44690e94b09e580556ff37af4055db31ff6cc3262dba265a5053d2
SHA512 b9b93958b2d6cb38532dd335eb3431df6c639666b0baaf1abf7cf57ec9b8a3484f2559c87523c7e3f46e72e5ca6386657f1291df21940ecf493936a365844b20

memory/912-59-0x0000000000400000-0x000000000071C000-memory.dmp

memory/912-60-0x0000000000400000-0x000000000071C000-memory.dmp

memory/912-61-0x0000000000400000-0x000000000071C000-memory.dmp

memory/912-65-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-67-0x0000000000400000-0x000000000071C000-memory.dmp

memory/548-69-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1620-70-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3516-71-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-74-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-77-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-80-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-83-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-86-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-87-0x0000000000920000-0x00000000009C2000-memory.dmp

memory/3516-93-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-96-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-99-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-102-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-105-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-108-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-110-0x0000000000920000-0x00000000009C2000-memory.dmp

memory/3516-109-0x0000000000920000-0x00000000009C2000-memory.dmp

memory/3516-114-0x0000000000400000-0x000000000071C000-memory.dmp

memory/3516-117-0x0000000000400000-0x000000000071C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 16:10

Reported

2024-06-25 16:12

Platform

win11-20240611-en

Max time kernel

141s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.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-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4200 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp
PID 4200 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp
PID 4200 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp
PID 4524 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 4524 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 4524 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 4524 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 4524 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe
PID 4524 wrote to memory of 4940 N/A C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe

"C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe"

C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp

"C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp" /SL5="$B0050,4968599,54272,C:\Users\Admin\AppData\Local\Temp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.exe"

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe" -i

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

"C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe" -s

Network

Country Destination Domain Proto
RU 152.89.198.214:53 booetoc.com udp
TR 94.156.8.80:80 booetoc.com tcp
US 8.8.8.8:53 104.116.69.13.in-addr.arpa udp
US 8.8.8.8:53 214.198.89.152.in-addr.arpa udp
FR 195.154.185.134:2023 tcp

Files

memory/4200-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4200-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-BCEMQ.tmp\2e2d0faa0bd89ea7ee56c0193350d98941bbe99f3eac35424bbfee5c24305e65.tmp

MD5 47b1f394dbf28e33acdaf2b047ff7457
SHA1 19888908537be13ac46aaf944c57f698e71f7171
SHA256 b67b0c6ae0ce173b7e476bf5ba602ee1a789f08f314312c6965108b1afce96d7
SHA512 ebeab5451f1bc5d8f9b761ce9b75521e8cda5fda43fb2061698a83db2f22c4aff20d7be513641112394c920621fbda8625b99dcbec8ec45523304ba7c745fd0a

memory/4524-13-0x0000000000400000-0x00000000004BA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-816U0.tmp\_isetup\_iscrypt.dll

MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

C:\Users\Admin\AppData\Local\MP3 RIP Free Edition\mp3ripfreeedition32_64.exe

MD5 1f8001d089b76520d285b196488bb7b8
SHA1 17f6614e8ab217510ab089bee80d928f81aa1a05
SHA256 625237c76d44690e94b09e580556ff37af4055db31ff6cc3262dba265a5053d2
SHA512 b9b93958b2d6cb38532dd335eb3431df6c639666b0baaf1abf7cf57ec9b8a3484f2559c87523c7e3f46e72e5ca6386657f1291df21940ecf493936a365844b20

memory/2368-59-0x0000000000400000-0x000000000071C000-memory.dmp

memory/2368-60-0x0000000000400000-0x000000000071C000-memory.dmp

memory/2368-63-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-65-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-67-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4200-68-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4524-69-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/4940-70-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-73-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-74-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-77-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-80-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-83-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-86-0x0000000000900000-0x00000000009A2000-memory.dmp

memory/4940-89-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-94-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-97-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-100-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-103-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-106-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-109-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-110-0x0000000000900000-0x00000000009A2000-memory.dmp

memory/4940-111-0x0000000000900000-0x00000000009A2000-memory.dmp

memory/4940-115-0x0000000000400000-0x000000000071C000-memory.dmp

memory/4940-118-0x0000000000400000-0x000000000071C000-memory.dmp