socks5systemz | 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 00:13

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General

Target

57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe
Size

5.0MB
MD5

30d334bb3b5ad03a83a9c1f81a667b02
SHA1

907fa28f3f8cdb20b446cc54a870ee1b315411a3
SHA256

57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9
SHA512

2a61d3835929448a26ee909e2b006df1e8aa54114102c3c6139c52c94adf06fbc226d420c43526c8840ce6d311839859c0f52fc8392f736d391616f291265af3
SSDEEP

98304:CHMn6VJL64EkTvvJI6vIN+zVsGx1vM/ab/01QzwMeyIT85tQx7:Fn6HLSkTek2GxqybZ8f5TatQt

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3916-89-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral1/memory/3916-111-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral1/memory/3916-112-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz

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

Processes:

57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmpvixenjunior32.exevixenjunior32.exe

pid process

924 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp
4696 vixenjunior32.exe
3916 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp

pid process

924 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.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:

57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp

pid process

924 57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp

pid	process
924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp
4696	vixenjunior32.exe
3916	vixenjunior32.exe

pid	process
924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp

description	pid	process	target process
PID 4036 wrote to memory of 924	4036	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp
PID 4036 wrote to memory of 924	4036	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp
PID 4036 wrote to memory of 924	4036	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp
PID 924 wrote to memory of 4696	924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp	vixenjunior32.exe
PID 924 wrote to memory of 4696	924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp	vixenjunior32.exe
PID 924 wrote to memory of 4696	924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp	vixenjunior32.exe
PID 924 wrote to memory of 3916	924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp	vixenjunior32.exe
PID 924 wrote to memory of 3916	924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp	vixenjunior32.exe
PID 924 wrote to memory of 3916	924	57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe
"C:\Users\Admin\AppData\Local\Temp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4036

C:\Users\Admin\AppData\Local\Temp\is-IHI1L.tmp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp
"C:\Users\Admin\AppData\Local\Temp\is-IHI1L.tmp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp" /SL5="$40218,5020851,54272,C:\Users\Admin\AppData\Local\Temp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:924

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:4696

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:3916

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
be095d92e818ee2a6e120552abcc9c42

SHA1
25f3b5e56e0163930ed1307212ef2fdaf68d6ab1

SHA256
f1493f7dd63b3ab5ad9dda6c58f125b36fceb5d21820f386b2339631cced0f27

SHA512
d8587fe6ab147e95914eb05eb41f4cee216df059d90a4162e30f20a461678aada2ec173a2617be3315f1b71f9622da8548b3f1d7ae5008f5e80907f2b678e8e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BVAO3.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IHI1L.tmp\57dad3187e1c39853d0eb5799bd796d5a90a4affc736a4bfa6f74834d5723ac9.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

Download Submit
memory/924-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/924-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3916-101-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-72-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-119-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-116-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-112-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/3916-67-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-69-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-111-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/3916-110-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-104-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-75-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-76-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-79-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-82-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-85-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-88-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-89-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/3916-95-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-98-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/3916-107-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/4036-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4036-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4036-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4696-59-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/4696-64-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/4696-65-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download
memory/4696-60-0x0000000000400000-0x0000000000763000-memory.dmp

Filesize
3.4MB

Download