socks5systemz | 9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5

Analysis

max time kernel
1s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 22:00

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General

Target

9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe
Size

5.4MB
MD5

0e7c5206cee02e0e35f871a46b171eb4
SHA1

ddf18c1e7fa216c3fc54785b23a44de59cb9404f
SHA256

9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5
SHA512

2fdcb2864472dfb9e3a41acae722f65bcd8e871ae82e6e2f82c3784385401c6b6d9465f1782ad53db301f9c3af208e12c52106b66bef9ea121a276012270a489
SSDEEP

98304:C18ndVWXkp428oxgfKhuBpEWMlGzoN9NOU0eTTY0DnS8/+buZ8Jq3CgeZTQx7:SSdak3gyhuBpEmgDS8WbBEgTQt

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2716-87-0x0000000000BE0000-0x0000000000C82000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmpvixenjunior32.exevixenjunior32.exe

pid process

2848 9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
1764 vixenjunior32.exe
2716 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp

pid process

2848 9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.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 141.98.234.31
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:

9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp

pid process

2848 9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp

resource	yara_rule
behavioral2/memory/2716-87-0x0000000000BE0000-0x0000000000C82000-memory.dmp	family_socks5systemz

pid	process
2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
1764	vixenjunior32.exe
2716	vixenjunior32.exe

pid	process
2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp

description	pid	process	target process
PID 3504 wrote to memory of 2848	3504	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
PID 3504 wrote to memory of 2848	3504	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
PID 3504 wrote to memory of 2848	3504	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
PID 2848 wrote to memory of 1764	2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp	vixenjunior32.exe
PID 2848 wrote to memory of 1764	2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp	vixenjunior32.exe
PID 2848 wrote to memory of 1764	2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp	vixenjunior32.exe
PID 2848 wrote to memory of 2716	2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp	vixenjunior32.exe
PID 2848 wrote to memory of 2716	2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp	vixenjunior32.exe
PID 2848 wrote to memory of 2716	2848	9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe
"C:\Users\Admin\AppData\Local\Temp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3504

C:\Users\Admin\AppData\Local\Temp\is-9MC7U.tmp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
"C:\Users\Admin\AppData\Local\Temp\is-9MC7U.tmp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp" /SL5="$60204,5361777,54272,C:\Users\Admin\AppData\Local\Temp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2848

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:1764

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:2716

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
3.0MB

MD5
5c92d85eccdf1ae8a6cd15d33b1489b1

SHA1
b680fd06b018b5d963ba06242173b70f04218046

SHA256
e1381dc625271ba08a85fd008828a89dcc78b30320a8e915f35eab5cd42dec0d

SHA512
e20ad6e105f58cb59467ae834ab059421052696fd8d2f8e63764e1d0c73d564a97343a92db8d3d32aa752a6f6b845d2b14a6b87e541ce5a8905a0b37ed5d4cef

Download Submit
C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
Filesize
3.8MB

MD5
530327d1a08a6efa32720cb079ade28e

SHA1
0f1d3afe89cd3d9521d068610d3b04ddf28b2c66

SHA256
cb2b44c6004968ebb128b9f881bc9c1b7967000825f6f7430a3e245810601238

SHA512
0f94228d708d8519cd343a45942d38d41247f8fab021b62bb50abad41b795e81b2114e38132e55e347a9b0834ca993c4f91c89791f35e1bdd65f6ebd06438c5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-6B4F4.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9MC7U.tmp\9de84b9da7d0ce36e9c5936fd258c23dc54164ccc068b0a171e4f0c3a7d159c5.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

Download Submit
memory/1764-64-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/1764-62-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/1764-59-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/1764-60-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-70-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-99-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-67-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-114-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-111-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-108-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-105-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-73-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-74-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-77-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-80-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-83-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-86-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-87-0x0000000000BE0000-0x0000000000C82000-memory.dmp

Filesize
648KB

Download
memory/2716-93-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-96-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2716-102-0x0000000000400000-0x00000000007C5000-memory.dmp

Filesize
3.8MB

Download
memory/2848-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2848-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3504-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3504-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3504-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download