socks5systemz | d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c

Analysis

max time kernel
148s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
28-06-2024 04:17

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General

Target

d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exe
Size

5.1MB
MD5

a29d3e530bbbc1445f7adc4d0b31d1f9
SHA1

2cf94a313c675c19406df5f565dcc69a15fa1c6a
SHA256

d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c
SHA512

a3af287ae03deff516ace08dcc326c5732a0a5531ec999aafb7ae1b40cabbc7c47936589eed617d6537e0b024579f9aaa1ac28fb26fea743c8649144861fdba3
SSDEEP

98304:CJYUoKspMwyO0UceYjEgvUQuHo3C+4fcaW7Bq+J1v+BPt6+MQNr+8QxE:cYK+KvjEgsQuHOdaWFlLGL6EQq

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/836-83-0x0000000002580000-0x0000000002621000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmptotalrecorderfree.exetotalrecorderfree.exe

pid process

2584 d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp
1504 totalrecorderfree.exe
836 totalrecorderfree.exe
Loads dropped DLL 1 IoCs

Processes:

d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp

pid process

2584 d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.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 152.89.198.214
Destination IP 141.98.234.31
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:

d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp

pid process

2584 d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp

resource	yara_rule
behavioral2/memory/836-83-0x0000000002580000-0x0000000002621000-memory.dmp	family_socks5systemz

pid	process
2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp
1504	totalrecorderfree.exe
836	totalrecorderfree.exe

pid	process
2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	141.98.234.31
Destination IP	91.211.247.248

pid	process
2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exed2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp

description	pid	process	target process
PID 1892 wrote to memory of 2584	1892	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exe	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp
PID 1892 wrote to memory of 2584	1892	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exe	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp
PID 1892 wrote to memory of 2584	1892	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exe	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp
PID 2584 wrote to memory of 1504	2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp	totalrecorderfree.exe
PID 2584 wrote to memory of 1504	2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp	totalrecorderfree.exe
PID 2584 wrote to memory of 1504	2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp	totalrecorderfree.exe
PID 2584 wrote to memory of 836	2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp	totalrecorderfree.exe
PID 2584 wrote to memory of 836	2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp	totalrecorderfree.exe
PID 2584 wrote to memory of 836	2584	d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp	totalrecorderfree.exe

C:\Users\Admin\AppData\Local\Temp\d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exe
"C:\Users\Admin\AppData\Local\Temp\d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1892

C:\Users\Admin\AppData\Local\Temp\is-J6IVS.tmp\d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp
"C:\Users\Admin\AppData\Local\Temp\is-J6IVS.tmp\d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp" /SL5="$40204,5050791,54272,C:\Users\Admin\AppData\Local\Temp\d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2584

C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree.exe
"C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree.exe" -i
3⤵
- Executes dropped EXE
PID:1504

C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree.exe
"C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree.exe" -s
3⤵
- Executes dropped EXE
PID:836

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-J6IVS.tmp\d2292da84113766870b5965a817805cef876e4e499b441359997642815c03b6c.tmp
Filesize
680KB

MD5
2408103a56d7f3bcc523a56070d9c757

SHA1
5af43ccddf67e33a2f035cf100d2ba6f74b6475d

SHA256
33c7b730f5f2ca08a0b0685e053314845ff5a019f607f7b5c7e81fc74ae419de

SHA512
9b13ac845079a18b0f3b6a224e36e479b4efb1ee0aef45ce73bc3ea7638a582ee382e7c3b09889ff207611b5967083c3060d99e7bb910df46b6cb0289ba3e5e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-UP2QQ.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree.exe
Filesize
3.3MB

MD5
4bb0e75f6287ce440748fc275226ade4

SHA1
97475816a0e5b76fe188646d133a7350075f87e9

SHA256
938344358dad6545bdbee28aa52fe0b86183efef4ddc864d3aea53da4d2d8b2f

SHA512
005175bacd34626bc2e1e83c1767e23441732a94d0ab4bd7a6aa8df67a61bf3987ba67e5ca49f136b63ab1fa3a76829b087eefa99c582523ba78ba7f817b0251

Download Submit
memory/836-96-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-99-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-114-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-111-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-108-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-67-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-105-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-102-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-93-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-88-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-70-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-73-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-76-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-79-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-82-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/836-83-0x0000000002580000-0x0000000002621000-memory.dmp

Filesize
644KB

Download
memory/1504-59-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/1504-62-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/1504-63-0x0000000000400000-0x000000000075B000-memory.dmp

Filesize
3.4MB

Download
memory/1504-64-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/1892-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1892-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1892-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2584-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2584-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download