socks5systemz | eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3

Analysis

max time kernel
142s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 05:03

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General

Target

eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exe
Size

5.0MB
MD5

4209ec16049abe064c0f6c24037eb0ba
SHA1

b50857b618301fe0769dbd91895d4b8ec83ee7ab
SHA256

eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3
SHA512

2d0030ece3f027b5e1997306f5d93de8b1302f3535fb3292bef18372e74879b64ba52900765d25cd3704631fd46fd48dc02d88af4369426b81b29792e51a572e
SSDEEP

98304:CWBm+dN4gfdTfGeoETI4NJ3DZEONBYq7oIAHteDtDcujw3Oo9hmoo7MrS3QiQx2:5D4ETfGeooI4qONBY1HKcf3Oshjo7MGb

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/4992-86-0x0000000000AB0000-0x0000000000B52000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmpmp3doctorfree.exemp3doctorfree.exe

pid process

3496 eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp
2648 mp3doctorfree.exe
4992 mp3doctorfree.exe
Loads dropped DLL 1 IoCs

Processes:

eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp

pid process

3496 eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.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 45.155.250.90
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:

eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp

pid process

3496 eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp

resource	yara_rule
behavioral1/memory/4992-86-0x0000000000AB0000-0x0000000000B52000-memory.dmp	family_socks5systemz

pid	process
3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp
2648	mp3doctorfree.exe
4992	mp3doctorfree.exe

pid	process
3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exeeca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp

description	pid	process	target process
PID 5020 wrote to memory of 3496	5020	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exe	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp
PID 5020 wrote to memory of 3496	5020	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exe	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp
PID 5020 wrote to memory of 3496	5020	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exe	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp
PID 3496 wrote to memory of 2648	3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp	mp3doctorfree.exe
PID 3496 wrote to memory of 2648	3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp	mp3doctorfree.exe
PID 3496 wrote to memory of 2648	3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp	mp3doctorfree.exe
PID 3496 wrote to memory of 4992	3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp	mp3doctorfree.exe
PID 3496 wrote to memory of 4992	3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp	mp3doctorfree.exe
PID 3496 wrote to memory of 4992	3496	eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp	mp3doctorfree.exe

C:\Users\Admin\AppData\Local\Temp\eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exe
"C:\Users\Admin\AppData\Local\Temp\eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5020

C:\Users\Admin\AppData\Local\Temp\is-MUTLQ.tmp\eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp
"C:\Users\Admin\AppData\Local\Temp\is-MUTLQ.tmp\eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp" /SL5="$B004C,4965924,54272,C:\Users\Admin\AppData\Local\Temp\eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3496

C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe" -i
3⤵
- Executes dropped EXE
PID:2648

C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe" -s
3⤵
- Executes dropped EXE
PID:4992

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 2022\mp3doctorfree.exe
Filesize
3.5MB

MD5
1097f1b8ac869cb30c399e9d8f08bee2

SHA1
14bfe0046c960dbbcc8de00b05d85b1162274756

SHA256
a1cca55a5a32630037a2651e885b7d9a72ca125e7bf626e4b97c9ed984c9b284

SHA512
24346407ea83c84da274dc64d8d2063fc0356556618613d6d1ae283979004dc95fd391bad4387f9fec23e95fd55de7cb50c356a5d782d056028cc50238667735

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-I064K.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-MUTLQ.tmp\eca2c00815d8320aebf9a387fe097461514bab0fb94d60c2dbbbf4ec6383f8c3.tmp
Filesize
680KB

MD5
a8acbb635dadcdb78f1859944862815c

SHA1
83872731d4effcfa9d15612316210b2e76da02e4

SHA256
8727197eb8363c1c5fdb30b8a98323964d2444a38c3436d1d8c4e64e60c5789b

SHA512
f671adc769c422ef3eb651447c3aed365f70ce62f7f442b5b748d5f7f269be9b657711f2489c6a1b1132495f59f18fd6e4b683c029dd628b24b98a07da264cf7

Download Submit
memory/2648-65-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/2648-59-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/2648-60-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/2648-63-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3496-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3496-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4992-74-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-99-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-115-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-112-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-71-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-109-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-77-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-80-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-83-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-86-0x0000000000AB0000-0x0000000000B52000-memory.dmp

Filesize
648KB

Download
memory/4992-88-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-93-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-96-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-68-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-102-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4992-105-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/5020-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5020-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/5020-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download