socks5systemz | 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 22:42

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General

Target

2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe
Size

5.2MB
MD5

f4225d0924748c85d5644ad9ab2400c9
SHA1

c14f30ee7bbb74486c2e9c60fd6f73e7a5a66355
SHA256

2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59
SHA512

e5879ed895fcb4a780357573d968877cc1056259e6d1ddd7886e5a565181281b418d85dbd3646b0f23d65a1ed212bea23de6254dc611c34c27789d0c299d1fcc
SSDEEP

98304:CnpjZOpAVXbi5iJqWhDUftr0jESSpe0PTIJxl0k2LTAhMwGA5APScQx7:cpApSbAiJqWmZ08p6nl0B/AhM5GA/Qt

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/3184-87-0x0000000000970000-0x0000000000A12000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmpvixenjunior32.exevixenjunior32.exe

pid process

4292 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp
3148 vixenjunior32.exe
3184 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp

pid process

4292 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.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:

2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp

pid process

4292 2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp

resource	yara_rule
behavioral1/memory/3184-87-0x0000000000970000-0x0000000000A12000-memory.dmp	family_socks5systemz

pid	process
4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp
3148	vixenjunior32.exe
3184	vixenjunior32.exe

pid	process
4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp

description	pid	process	target process
PID 872 wrote to memory of 4292	872	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp
PID 872 wrote to memory of 4292	872	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp
PID 872 wrote to memory of 4292	872	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp
PID 4292 wrote to memory of 3148	4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp	vixenjunior32.exe
PID 4292 wrote to memory of 3148	4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp	vixenjunior32.exe
PID 4292 wrote to memory of 3148	4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp	vixenjunior32.exe
PID 4292 wrote to memory of 3184	4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp	vixenjunior32.exe
PID 4292 wrote to memory of 3184	4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp	vixenjunior32.exe
PID 4292 wrote to memory of 3184	4292	2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe
"C:\Users\Admin\AppData\Local\Temp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:872

C:\Users\Admin\AppData\Local\Temp\is-S5BSJ.tmp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp
"C:\Users\Admin\AppData\Local\Temp\is-S5BSJ.tmp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp" /SL5="$5011A,5184233,54272,C:\Users\Admin\AppData\Local\Temp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4292

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -i
3⤵
- Executes dropped EXE
PID:3148

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -s
3⤵
- Executes dropped EXE
PID:3184

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\vixenjunior32.exe
Filesize
3.6MB

MD5
5f5986fe05a1b25ea6a630c7ac3cc9d0

SHA1
2855dcfe1a1d6b2897faa0c4ad18889fb67eea36

SHA256
f1ee22eb8892f113a54f607b395f724e118890a33d11ca21d27acb20a5b4c68f

SHA512
175fd40df52ec678669bcf062f025d0a3a59336f289f464f7d48ac1e22b0754952b52f0041a67b42b968c0161e510e0565927e531028239a0ffe9946f72a2861

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-84KFK.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-S5BSJ.tmp\2c18826cc48cfef8066c330a57b9490829125520b3005c34965901fa45005f59.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

Download Submit
memory/872-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/872-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/872-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3148-59-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3148-64-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3148-60-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-74-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-97-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-68-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-115-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-71-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-112-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-75-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-78-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-81-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-84-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-87-0x0000000000970000-0x0000000000A12000-memory.dmp

Filesize
648KB

Download
memory/3184-91-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-94-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-67-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-100-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-103-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-106-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3184-109-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/4292-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4292-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download