socks5systemz | ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
01-07-2024 20:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exe
Size

5.4MB
MD5

20eb43b82b789739d90105d62fd07925
SHA1

8fe9f0dc8ac8205510e66a37048b4e2e52a700a6
SHA256

ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706
SHA512

2dbbce344109eae302b9fa2ca18963f94d63c91810e14bf96f14267354d70971862290d57a9631e207b1d79271f723c630a10e6e8fff3ead88dfc496451ccc19
SSDEEP

98304:Cpa/ddlKfMoJHWSNOK6ZomjlUQD95NAFp23Viylc4P3BSQxy:rdDo4K67/SpklcuSQE

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4368-85-0x0000000000B80000-0x0000000000C22000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmpmp3doctorfree32_64.exemp3doctorfree32_64.exe

pid process

4700 ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
3552 mp3doctorfree32_64.exe
4368 mp3doctorfree32_64.exe
Loads dropped DLL 1 IoCs

Processes:

ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp

pid process

4700 ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 91.211.247.248
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp

pid process

4700 ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp

resource	yara_rule
behavioral2/memory/4368-85-0x0000000000B80000-0x0000000000C22000-memory.dmp	family_socks5systemz

pid	process
4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
3552	mp3doctorfree32_64.exe
4368	mp3doctorfree32_64.exe

pid	process
4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exeed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp

description	pid	process	target process
PID 456 wrote to memory of 4700	456	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exe	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
PID 456 wrote to memory of 4700	456	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exe	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
PID 456 wrote to memory of 4700	456	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exe	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
PID 4700 wrote to memory of 3552	4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp	mp3doctorfree32_64.exe
PID 4700 wrote to memory of 3552	4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp	mp3doctorfree32_64.exe
PID 4700 wrote to memory of 3552	4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp	mp3doctorfree32_64.exe
PID 4700 wrote to memory of 4368	4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp	mp3doctorfree32_64.exe
PID 4700 wrote to memory of 4368	4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp	mp3doctorfree32_64.exe
PID 4700 wrote to memory of 4368	4700	ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp	mp3doctorfree32_64.exe

C:\Users\Admin\AppData\Local\Temp\ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exe
"C:\Users\Admin\AppData\Local\Temp\ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:456

C:\Users\Admin\AppData\Local\Temp\is-MUNOL.tmp\ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
"C:\Users\Admin\AppData\Local\Temp\is-MUNOL.tmp\ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp" /SL5="$7022E,5458670,54272,C:\Users\Admin\AppData\Local\Temp\ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4700

C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe" -i
3⤵
- Executes dropped EXE
PID:3552

C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe" -s
3⤵
- Executes dropped EXE
PID:4368

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe
Filesize
4.2MB

MD5
940975183d239a2f3ecae75f90150653

SHA1
0cdaf2e098504c59c090a52c7e147f032cc52e58

SHA256
d3d10f415a8347fbceffbfeb23601eeab6e3a2695b40f565b6ac6dc7c403cb3a

SHA512
a7651ac910906c1e911c5d11e71aaecd09c8c15832c03bf56b27d74de3424bf43421ff403828dfce60cd3f7a4ef6fce2e83cba75d09682cdbd790f6a0b2fa028

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JJFVR.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-MUNOL.tmp\ed675e2af927f6e66af060dc858c7e95d5a24d13675af8f581eb2ea6b679a706.tmp
Filesize
680KB

MD5
6f995e2d6c8d0d1d03cb3afcd1deafaf

SHA1
0319dbd8c7b44067b82fed5272059757a526b3aa

SHA256
cc4530fee96cf6e821fa1dbed0c46ac5310c57d6336999e3f93d29f78376f9eb

SHA512
207b4d327be81e71152ce35cb272362e9862e6002a6c01e9e9df37578c3764ac1c8d19b19e8e3b751162724490f06fea10611d7becabaff3863af993a90db16d

Download Submit
memory/456-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/456-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/456-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3552-63-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/3552-59-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/3552-64-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3552-62-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-73-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-86-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-114-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-70-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-111-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-76-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-79-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-82-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-85-0x0000000000B80000-0x0000000000C22000-memory.dmp

Filesize
648KB

Download
memory/4368-67-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-92-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-95-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-98-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-101-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-104-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4368-107-0x0000000000400000-0x000000000082A000-memory.dmp

Filesize
4.2MB

Download
memory/4700-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4700-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download