socks5systemz | 0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1

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 05:13

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General

Target

0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe
Size

5.1MB
MD5

0c505ea229ae5754699ffd2f45878b0f
SHA1

58f585ff099023f9df03530ad3cb65d9369d5b0e
SHA256

0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1
SHA512

7190ed9932eb3c9018f27944d1c3684b828b00aa687801453535955d9fa43cbf39583b32abdc2a545bdf69698e9ed102fc7ec1498d4c7d9c5641986f3184c4bc
SSDEEP

98304:CMg5zJi9GPVL86OLzgFhuxDpSDyH2adAuww0JonYxdY7G3QxE:7yzxNczSsDCtzTNdYG3Qq

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4488-85-0x0000000002920000-0x00000000029C1000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmptotalrecorderfree.exetotalrecorderfree.exe

pid process

916 0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp
5044 totalrecorderfree.exe
4488 totalrecorderfree.exe
Loads dropped DLL 1 IoCs

Processes:

0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp

pid process

916 0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.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 91.211.247.248
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:

0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp

pid process

916 0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp

resource	yara_rule
behavioral2/memory/4488-85-0x0000000002920000-0x00000000029C1000-memory.dmp	family_socks5systemz

pid	process
916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp
5044	totalrecorderfree.exe
4488	totalrecorderfree.exe

pid	process
916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	45.155.250.90

pid	process
916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp

description	pid	process	target process
PID 2616 wrote to memory of 916	2616	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp
PID 2616 wrote to memory of 916	2616	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp
PID 2616 wrote to memory of 916	2616	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp
PID 916 wrote to memory of 5044	916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp	totalrecorderfree.exe
PID 916 wrote to memory of 5044	916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp	totalrecorderfree.exe
PID 916 wrote to memory of 5044	916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp	totalrecorderfree.exe
PID 916 wrote to memory of 4488	916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp	totalrecorderfree.exe
PID 916 wrote to memory of 4488	916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp	totalrecorderfree.exe
PID 916 wrote to memory of 4488	916	0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp	totalrecorderfree.exe

C:\Users\Admin\AppData\Local\Temp\0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe
"C:\Users\Admin\AppData\Local\Temp\0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2616

C:\Users\Admin\AppData\Local\Temp\is-367I9.tmp\0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-367I9.tmp\0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp" /SL5="$701FA,5050747,54272,C:\Users\Admin\AppData\Local\Temp\0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:916

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:5044

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:4488

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\Temp\is-1INPT.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-367I9.tmp\0f0750107f728a1a34bd898cdcc8da6d696064e4be7e73bc730f0466ec4101a1.tmp
Filesize
680KB

MD5
2408103a56d7f3bcc523a56070d9c757

SHA1
5af43ccddf67e33a2f035cf100d2ba6f74b6475d

SHA256
33c7b730f5f2ca08a0b0685e053314845ff5a019f607f7b5c7e81fc74ae419de

SHA512
9b13ac845079a18b0f3b6a224e36e479b4efb1ee0aef45ce73bc3ea7638a582ee382e7c3b09889ff207611b5967083c3060d99e7bb910df46b6cb0289ba3e5e2

Download Submit
C:\Users\Admin\AppData\Local\Total Recorder Free\totalrecorderfree.exe
Filesize
3.4MB

MD5
9ada9fd7c1eff0f115720584986f32a2

SHA1
88f4e494911482f6fd1f345fe22bdb9fcc3b0325

SHA256
2d1f17c2b922436979e11358c091385785c1ad868aedb8688360ed1334ce09ab

SHA512
54387f8f2627bf877eb652e8373873a08776ec55d7449751ef0cf3eb4fa34d16db5ac9e36d7da3c59deaf5fcafdc6fc9441708343d2b1f48a80d56a055ea5ac3

Download Submit
memory/916-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/916-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2616-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2616-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2616-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4488-96-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-83-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-68-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-114-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-111-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-71-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-74-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-77-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-80-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-108-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-88-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-85-0x0000000002920000-0x00000000029C1000-memory.dmp

Filesize
644KB

Download
memory/4488-93-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-105-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-99-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4488-102-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/5044-59-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/5044-65-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/5044-60-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/5044-63-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download