socks5systemz | 303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3

Analysis

max time kernel
141s
max time network
128s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 13:51

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General

Target

303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe
Size

5.4MB
MD5

7d51f3c45583abd17287ec19c9ead4fe
SHA1

1e4e0f57f38b6b79c7153c733a39d6c4ae88c970
SHA256

303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3
SHA512

470d9ce43d5ee7082c1ed37c9099e84ec483888a7c9bf422f6c8cc634cf11c9ec598bd583ee7d28cf0f54b15e86bc20af553a597302c34d8ba9148a962f25f6f
SSDEEP

98304:C8qd+3ETmh8HPzo2X2JJ0KE1RDMHs+GkLaIzNRALseLjEmL/mU8/P9/33Qxv:NqdlE+zpXWkRDMHs+ZLjILDLjEqfG/nq

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2284-88-0x0000000000B20000-0x0000000000BC2000-memory.dmp	family_socks5systemz
behavioral2/memory/2284-110-0x0000000000B20000-0x0000000000BC2000-memory.dmp	family_socks5systemz
behavioral2/memory/2284-111-0x0000000000B20000-0x0000000000BC2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmpmorphologyvixenjunior32.exemorphologyvixenjunior32.exe

pid process

3672 303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp
3840 morphologyvixenjunior32.exe
2284 morphologyvixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp

pid process

3672 303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.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 152.89.198.214
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:

303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp

pid process

3672 303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp

pid	process
3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp
3840	morphologyvixenjunior32.exe
2284	morphologyvixenjunior32.exe

pid	process
3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp

description	pid	process	target process
PID 1796 wrote to memory of 3672	1796	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp
PID 1796 wrote to memory of 3672	1796	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp
PID 1796 wrote to memory of 3672	1796	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp
PID 3672 wrote to memory of 3840	3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp	morphologyvixenjunior32.exe
PID 3672 wrote to memory of 3840	3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp	morphologyvixenjunior32.exe
PID 3672 wrote to memory of 3840	3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp	morphologyvixenjunior32.exe
PID 3672 wrote to memory of 2284	3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp	morphologyvixenjunior32.exe
PID 3672 wrote to memory of 2284	3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp	morphologyvixenjunior32.exe
PID 3672 wrote to memory of 2284	3672	303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp	morphologyvixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe
"C:\Users\Admin\AppData\Local\Temp\303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1796

C:\Users\Admin\AppData\Local\Temp\is-IBBLQ.tmp\303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp
"C:\Users\Admin\AppData\Local\Temp\is-IBBLQ.tmp\303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp" /SL5="$800D8,5367404,54272,C:\Users\Admin\AppData\Local\Temp\303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3672

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -i
3⤵
- Executes dropped EXE
PID:3840

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -s
3⤵
- Executes dropped EXE
PID:2284

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\Morphology VIXEN Junior\morphologyvixenjunior32.exe
Filesize
3.7MB

MD5
bfa03d4945768acaa175899da7f1228b

SHA1
bcd0a614fba1311d6d322a2108fe2ac15e46882c

SHA256
8831d931d96f97b8f2d200887c1e8fc0659a2881dbc1c04b6cad37e20c116fb9

SHA512
157124aff53f0758dc1bc3b3ca9b1f9925699680832082e911776bc279c6766446c886ccc7a246163e0b69b655d8fc7ea33426025a596214171a7ff1c2398f7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IBBLQ.tmp\303d7156e456dee739615749c35a9e746b7ad0099750242facfb2e959f49bfd3.tmp
Filesize
680KB

MD5
30460d8f63afbbe91cb47811a85e5142

SHA1
7668c80e2e62ccc4cbc53531b01f91eaa11cd322

SHA256
619cbd05414347fdb172d829ada5ef02d005e7895eef6d47a8ccd87b09897bfd

SHA512
0b9ce7c647c84c38d0cbce6cb0d740bca81dff31e8ea421815b71237724d57b08cc0eb9006080b2c016b7fd92956916279f36aab2b9416aab81a069e1aea3d95

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VU417.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1796-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1796-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1796-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2284-94-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-87-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-118-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-67-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-68-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-115-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-111-0x0000000000B20000-0x0000000000BC2000-memory.dmp

Filesize
648KB

Download
memory/2284-71-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-75-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-74-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-78-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-81-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-84-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-110-0x0000000000B20000-0x0000000000BC2000-memory.dmp

Filesize
648KB

Download
memory/2284-88-0x0000000000B20000-0x0000000000BC2000-memory.dmp

Filesize
648KB

Download
memory/2284-109-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-97-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-100-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-103-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/2284-106-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/3672-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3672-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3840-59-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/3840-60-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/3840-64-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download