socks5systemz | 12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb

Analysis

max time kernel
142s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 19:49

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General

Target

12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe
Size

5.3MB
MD5

cd605ab32fa5cb650d4a99c3afc82c97
SHA1

2c28006f8cca1e6c68cef3d7c9518ace7ab9ab8c
SHA256

12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb
SHA512

fe6c065eb87745f5265c8c06112bf36e23aa27d8ee578539dce30ac720a0a0e7b1e27a461bbb02a0f089be823f2afa024c470bcf25fc7765a0f3b71477825cd8
SSDEEP

98304:CpdGErq6eSB1DOqEd4M36jb/h2Ik/N6gjFsWXnH5yTycb9CTmzRZbLQxla:0xqY1DFvM3qG//nH5u3b+mzPQva

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2888-85-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz
behavioral1/memory/2888-110-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz
behavioral1/memory/2888-111-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz

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

Processes:

12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmpudadvdfreeripper32_64.exeudadvdfreeripper32_64.exe

pid process

3020 12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp
2992 udadvdfreeripper32_64.exe
2888 udadvdfreeripper32_64.exe
Loads dropped DLL 1 IoCs

Processes:

12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp

pid process

3020 12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.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:

12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp

pid process

3020 12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp

pid	process
3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp
2992	udadvdfreeripper32_64.exe
2888	udadvdfreeripper32_64.exe

pid	process
3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp

description	pid	process	target process
PID 4924 wrote to memory of 3020	4924	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp
PID 4924 wrote to memory of 3020	4924	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp
PID 4924 wrote to memory of 3020	4924	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp
PID 3020 wrote to memory of 2992	3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp	udadvdfreeripper32_64.exe
PID 3020 wrote to memory of 2992	3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp	udadvdfreeripper32_64.exe
PID 3020 wrote to memory of 2992	3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp	udadvdfreeripper32_64.exe
PID 3020 wrote to memory of 2888	3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp	udadvdfreeripper32_64.exe
PID 3020 wrote to memory of 2888	3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp	udadvdfreeripper32_64.exe
PID 3020 wrote to memory of 2888	3020	12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp	udadvdfreeripper32_64.exe

C:\Users\Admin\AppData\Local\Temp\12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe
"C:\Users\Admin\AppData\Local\Temp\12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4924

C:\Users\Admin\AppData\Local\Temp\is-QJ4L2.tmp\12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp
"C:\Users\Admin\AppData\Local\Temp\is-QJ4L2.tmp\12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp" /SL5="$90068,5330194,54272,C:\Users\Admin\AppData\Local\Temp\12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe" -i
3⤵
- Executes dropped EXE
PID:2992

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe" -s
3⤵
- Executes dropped EXE
PID:2888

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-7A109.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QJ4L2.tmp\12ec5e3268601d25e986305ed5b1caddf7e9024abb89c7a01f8113ec09795ddb.tmp
Filesize
680KB

MD5
abcd6f574ffe756e51da3afb3c212040

SHA1
ea0ecf034c3122d64395aaafa59ea701d6b86c00

SHA256
441148131dcb4a120bbc5909fafc077d739274062eddb093fe3d072ec3dc29b7

SHA512
41d2fafdd9b89da7510d683ae8d0b4fc7ff92889d8b684a04b7684940b2db3587685c453547afec570ee1f28ad95376d3ac052372f0a08a0eb4604dd811f7c03

Download Submit
C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe
Filesize
4.0MB

MD5
2e8c2a1fd1934655ceb287860c9cd4e4

SHA1
caed8357a6bd35680cfc1c93d0f33d85e831f9c9

SHA256
b63797479a038640b475d2a839cb15989e11a203878285807348e73d1bd28cf5

SHA512
a6bcc81b4b22f4d15d839b70a8346806554052887955f6a69146180313ca7ac70adba03f925a683c2225dd79e3060f724ca4a6961aa22167cf4c53270647cb59

Download Submit
memory/2888-94-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-78-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-118-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-115-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-111-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2888-110-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2888-109-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-68-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-106-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-103-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-71-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-74-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-75-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-100-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-81-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-84-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-85-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2888-89-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2888-97-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2992-65-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2992-63-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2992-60-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/2992-59-0x0000000000400000-0x000000000080D000-memory.dmp

Filesize
4.1MB

Download
memory/3020-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3020-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4924-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4924-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4924-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download