socks5systemz | 49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 23:10

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General

Target

49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe
Size

5.0MB
MD5

c857ab52ba2b14060bc22eb969f45db3
SHA1

f8538edc200faf30c7874750afde3d7a0e460de0
SHA256

49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e
SHA512

1e3de873a9c6aeb1d2d34ca6b2faaaefdbedd0f664574cc9abf53ea4a03e31b1c203a368adf985ed089ffd72069432db6b0a6087ca6c5d734db4a1b40e8661b2
SSDEEP

98304:CUJwisMXxpIFBsRiZpWfTQhM1SYQsEBkholgYowu5MrPsRxFpMBQx7:zHqB88kL3UY5oOylPsRxAQt

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/1676-87-0x0000000000AA0000-0x0000000000B42000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmpvixenjunior32.exevixenjunior32.exe

pid process

4488 49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp
1716 vixenjunior32.exe
1676 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp

pid process

4488 49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.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:

49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp

pid process

4488 49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp

resource	yara_rule
behavioral2/memory/1676-87-0x0000000000AA0000-0x0000000000B42000-memory.dmp	family_socks5systemz

pid	process
4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp
1716	vixenjunior32.exe
1676	vixenjunior32.exe

pid	process
4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp

description	pid	process	target process
PID 3000 wrote to memory of 4488	3000	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp
PID 3000 wrote to memory of 4488	3000	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp
PID 3000 wrote to memory of 4488	3000	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp
PID 4488 wrote to memory of 1716	4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp	vixenjunior32.exe
PID 4488 wrote to memory of 1716	4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp	vixenjunior32.exe
PID 4488 wrote to memory of 1716	4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp	vixenjunior32.exe
PID 4488 wrote to memory of 1676	4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp	vixenjunior32.exe
PID 4488 wrote to memory of 1676	4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp	vixenjunior32.exe
PID 4488 wrote to memory of 1676	4488	49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe
"C:\Users\Admin\AppData\Local\Temp\49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3000

C:\Users\Admin\AppData\Local\Temp\is-7GT3E.tmp\49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp
"C:\Users\Admin\AppData\Local\Temp\is-7GT3E.tmp\49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp" /SL5="$40242,5017805,54272,C:\Users\Admin\AppData\Local\Temp\49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4488

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:1716

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:1676

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
3.4MB

MD5
47104e7a6a30320eea35af1d6da389b9

SHA1
0985b034d5a255854ca9e32b32df9435db6e2627

SHA256
6751ee366e67d14ceba3734db6d86a6c50bd185fe29b987ea0ab79098a776f70

SHA512
7652bfe331acf02e65dcd6e6fdde133b244a6571db6fec2b6c66f6d1c7086bd15d6fbd141e4bb54b61a1ec0fc7cd0bdd50c94e2ffa911b248c4be06460c192e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-45LAK.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7GT3E.tmp\49077ae84375c6c95a50cc03f9ccb462007955fee99eb6870c47a81a1818494e.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

Download Submit
memory/1676-94-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-78-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-115-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-112-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-109-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-106-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-66-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-68-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-103-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-100-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-71-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-74-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-75-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-97-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-81-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-84-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1676-87-0x0000000000AA0000-0x0000000000B42000-memory.dmp

Filesize
648KB

Download
memory/1676-88-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1716-64-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1716-60-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1716-59-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3000-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3000-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3000-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4488-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4488-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download