socks5systemz | a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 02:04

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General

Target

a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exe
Size

5.1MB
MD5

77e5268c1e66250674a2c8c8706ec01d
SHA1

b96abb2b205f47a7da0fcbdc2daa75fde4ccc679
SHA256

a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9
SHA512

d4b5a8312990fb5f1c66e40697a092471e14e22db5a45e43da8a1dfab71248d1fe732a727607eb5ccadcaaac30ccc6fb45b6d5a8cba75bda937ec18f28ae5772
SSDEEP

98304:CIyvdSwjh5bOo7N6UnJ6BCElfDnIA+cFs7kbyQzBWxtNgwrFFQxy:R2jhNOUNwBZlrIHNGySupQE

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/3332-88-0x0000000000900000-0x00000000009A2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmpmp3doctorfree32_64.exemp3doctorfree32_64.exe

pid process

4768 a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
3128 mp3doctorfree32_64.exe
3332 mp3doctorfree32_64.exe
Loads dropped DLL 1 IoCs

Processes:

a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp

pid process

4768 a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 152.89.198.214
Destination IP 91.211.247.248
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:

a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp

pid process

4768 a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp

resource	yara_rule
behavioral1/memory/3332-88-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz

pid	process
4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
3128	mp3doctorfree32_64.exe
3332	mp3doctorfree32_64.exe

pid	process
4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	91.211.247.248

pid	process
4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exea4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp

description	pid	process	target process
PID 4188 wrote to memory of 4768	4188	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exe	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
PID 4188 wrote to memory of 4768	4188	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exe	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
PID 4188 wrote to memory of 4768	4188	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exe	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
PID 4768 wrote to memory of 3128	4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp	mp3doctorfree32_64.exe
PID 4768 wrote to memory of 3128	4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp	mp3doctorfree32_64.exe
PID 4768 wrote to memory of 3128	4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp	mp3doctorfree32_64.exe
PID 4768 wrote to memory of 3332	4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp	mp3doctorfree32_64.exe
PID 4768 wrote to memory of 3332	4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp	mp3doctorfree32_64.exe
PID 4768 wrote to memory of 3332	4768	a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp	mp3doctorfree32_64.exe

C:\Users\Admin\AppData\Local\Temp\a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exe
"C:\Users\Admin\AppData\Local\Temp\a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4188

C:\Users\Admin\AppData\Local\Temp\is-LBGPK.tmp\a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
"C:\Users\Admin\AppData\Local\Temp\is-LBGPK.tmp\a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp" /SL5="$8006A,5121898,54272,C:\Users\Admin\AppData\Local\Temp\a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4768

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:3128

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:3332

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

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Downloads

C:\Users\Admin\AppData\Local\MP3Doctor Free 2020\mp3doctorfree32_64.exe
Filesize
3.8MB

MD5
96f3a0b772998d09e0751f72e265bf09

SHA1
07f1e4321e134d5a78842d00757774959b57fb20

SHA256
7bf48656cc09219ddcbda41afa396d69a45c5dfa71c131dfa717bc346f208499

SHA512
6236f9affc054170420678cc8089c7138fc73838f910bae995f7cf6dbf64d639902e07fa5ed542a7297e06a2dd37e9bacdf134f778a035ce035f799b1561caf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H8L8K.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-LBGPK.tmp\a4568052f533615c117b11439c0b8d806f248b47a08576554adbfa1e05f69be9.tmp
Filesize
680KB

MD5
6f995e2d6c8d0d1d03cb3afcd1deafaf

SHA1
0319dbd8c7b44067b82fed5272059757a526b3aa

SHA256
cc4530fee96cf6e821fa1dbed0c46ac5310c57d6336999e3f93d29f78376f9eb

SHA512
207b4d327be81e71152ce35cb272362e9862e6002a6c01e9e9df37578c3764ac1c8d19b19e8e3b751162724490f06fea10611d7becabaff3863af993a90db16d

Download Submit
memory/3128-60-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3128-65-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3128-64-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3128-59-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-72-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-98-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-116-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-68-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-69-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-113-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-110-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-107-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-75-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-76-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-79-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-82-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-85-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-88-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/3332-92-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-95-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-104-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/3332-101-0x0000000000400000-0x00000000007C6000-memory.dmp

Filesize
3.8MB

Download
memory/4188-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4188-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4188-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4768-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4768-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download