socks5systemz | 002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9

Analysis

max time kernel
147s
max time network
153s
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 23:49

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General

Target

002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe
Size

5.0MB
MD5

85d908a0d7969961e553fe6bab6e455e
SHA1

7b8d7182c6246f9878d23e9bcdfb272ebdad99dd
SHA256

002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9
SHA512

22722d9cc8a20f0c040a02b20e943fb5bd6f22cf5a6fcc9a0cefa90e3a4cce9aadd9f3b3220598d4ac42d8bb309e80ef3fc7f681e2c9218b676ad1cfd01a0543
SSDEEP

98304:Cy1doHo7rsovSH7Y9PUo5lO8Miik9vQ7wN6O0/DHwiAdJPnrOluC7UQE07QhQx7:X1doIMovSH7Y9PlOavvstynrO8C7nE0t

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/3956-86-0x0000000000B10000-0x0000000000BB2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmpvixenjunior32.exevixenjunior32.exe

pid process

896 002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
4472 vixenjunior32.exe
3956 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp

pid process

896 002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
Unexpected DNS network traffic destination 3 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
Destination IP 152.89.198.214
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:

002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp

pid process

896 002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp

resource	yara_rule
behavioral2/memory/3956-86-0x0000000000B10000-0x0000000000BB2000-memory.dmp	family_socks5systemz

pid	process
896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
4472	vixenjunior32.exe
3956	vixenjunior32.exe

pid	process
896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp

description	ioc
Destination IP	91.211.247.248
Destination IP	152.89.198.214
Destination IP	152.89.198.214

pid	process
896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp

description	pid	process	target process
PID 2148 wrote to memory of 896	2148	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
PID 2148 wrote to memory of 896	2148	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
PID 2148 wrote to memory of 896	2148	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
PID 896 wrote to memory of 4472	896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp	vixenjunior32.exe
PID 896 wrote to memory of 4472	896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp	vixenjunior32.exe
PID 896 wrote to memory of 4472	896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp	vixenjunior32.exe
PID 896 wrote to memory of 3956	896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp	vixenjunior32.exe
PID 896 wrote to memory of 3956	896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp	vixenjunior32.exe
PID 896 wrote to memory of 3956	896	002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe
"C:\Users\Admin\AppData\Local\Temp\002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2148

C:\Users\Admin\AppData\Local\Temp\is-GGFC1.tmp\002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
"C:\Users\Admin\AppData\Local\Temp\is-GGFC1.tmp\002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp" /SL5="$A01E8,4991313,54272,C:\Users\Admin\AppData\Local\Temp\002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:896

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:4472

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:3956

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
ab2cd6a7416e5ae4fd0d456ed8dc09c2

SHA1
980bd23a8720bb33fb8b6be675cf1567afd2a02f

SHA256
d10ebe59a647532b95fa6ae5bdce160bcd877bd79f690dd786c90ae306ee3e40

SHA512
2b2486f074586252dd218f7f606f87a98bc4faca622c18a97d21efb9d568805198f4e9e3186cda58ef49a70b318ba1ac1813955b9d6d0a69346b72e04e9738b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GGFC1.tmp\002b58bda7d2d65ed215233729a43962f78f21afe901b29aa63c9fc33380f4f9.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NU5TT.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/896-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/896-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2148-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2148-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2148-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3956-89-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-85-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-69-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-116-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-113-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-110-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-72-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-75-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-76-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-79-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-82-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-67-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-86-0x0000000000B10000-0x0000000000BB2000-memory.dmp

Filesize
648KB

Download
memory/3956-107-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-95-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-98-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-101-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/3956-104-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4472-59-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4472-60-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4472-64-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4472-65-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download