socks5systemz | 5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e

Analysis

max time kernel
141s
max time network
127s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02-07-2024 04:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe
Size

5.1MB
MD5

be9f9d82616723678e20f30e3fa35db2
SHA1

b3851847d913eab8d47afa4e1c7a17cd2716a1c4
SHA256

5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e
SHA512

253cc36c2dff506aa4beb3b1df284fe6929b0872eed5adc7726e14d1151bab3efc8c9de0a295582a707b7163a22f35e2522875044e45f15ab1f2349416b07db7
SSDEEP

98304:Cpt1YXUQQyt5bZkkH58tdNB9uBCYaebno7LlOYtsJI6LGqEQxq:ycE+FkSwB9u5o3oY4aPQU

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3908-84-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz
behavioral2/memory/3908-109-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz
behavioral2/memory/3908-110-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz

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

Processes:

5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmpudadvdfreeripper.exeudadvdfreeripper.exe

pid process

3816 5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp
4500 udadvdfreeripper.exe
3908 udadvdfreeripper.exe
Loads dropped DLL 1 IoCs

Processes:

5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp

pid process

3816 5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.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 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:

5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp

pid process

3816 5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp

pid	process
3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp
4500	udadvdfreeripper.exe
3908	udadvdfreeripper.exe

pid	process
3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp

description	pid	process	target process
PID 3380 wrote to memory of 3816	3380	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp
PID 3380 wrote to memory of 3816	3380	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp
PID 3380 wrote to memory of 3816	3380	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp
PID 3816 wrote to memory of 4500	3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp	udadvdfreeripper.exe
PID 3816 wrote to memory of 4500	3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp	udadvdfreeripper.exe
PID 3816 wrote to memory of 4500	3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp	udadvdfreeripper.exe
PID 3816 wrote to memory of 3908	3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp	udadvdfreeripper.exe
PID 3816 wrote to memory of 3908	3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp	udadvdfreeripper.exe
PID 3816 wrote to memory of 3908	3816	5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp	udadvdfreeripper.exe

C:\Users\Admin\AppData\Local\Temp\5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe
"C:\Users\Admin\AppData\Local\Temp\5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3380

C:\Users\Admin\AppData\Local\Temp\is-36KQA.tmp\5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp
"C:\Users\Admin\AppData\Local\Temp\is-36KQA.tmp\5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp" /SL5="$40232,5083312,54272,C:\Users\Admin\AppData\Local\Temp\5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3816

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -i
3⤵
- Executes dropped EXE
PID:4500

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -s
3⤵
- Executes dropped EXE
PID:3908

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-36KQA.tmp\5e9a0c3f2f07b670710274ca1102bf1057a0d0a0b484a05676d5e9807023204e.tmp
Filesize
680KB

MD5
73d28c764368b4c9ca92156d0574d0aa

SHA1
61e3af63e70c335f4ab04d9deed78a26a376c1ed

SHA256
96dee32375167e36ca57543e228445258862b34cb8830d74cc354715964306d5

SHA512
6d65e27a7a6c451f7a450b5ac01cd0884c7a482eed24d552f865106168f19bb9cdf1eea9fc87404a0655d6f984c6093d184b5b8dec7b2c532d4b9e5d507d4240

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FTH5G.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe
Filesize
4.0MB

MD5
db4bccf99360e95f25a63b0b40f9b8e4

SHA1
492057dddd2de25e6f6fb124705c16f35844e300

SHA256
8830080b501617b6a05b1c5eddde17ce1d405119f421574cfed2138aa8f2f1d6

SHA512
8ebf3a762a478930fed6022d767968cb5fe5c1f9e2b03654f3da866c7d1fbf892b7e0d766e9abaa657906a1c68c0996541751222ab4a8648319b85db11b475d6

Download Submit
memory/3380-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3380-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3380-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3816-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3816-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3908-99-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-93-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-117-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-114-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-70-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-73-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-76-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-79-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-82-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-84-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/3908-88-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-67-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-96-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-110-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/3908-102-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-105-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-108-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3908-109-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/4500-59-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4500-62-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4500-64-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download