socks5systemz | ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700

Analysis

max time kernel
143s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 11:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exe
Size

5.2MB
MD5

a802a6dd301baf44324d0a16e7e86196
SHA1

a286177dcf1471bf622bdae67e83e11d11a8d906
SHA256

ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700
SHA512

9d0a2b807bdcd57ee49098969f6e3f7425ba1ce80c5720ee4e04768786c3db3f0aadc490d20bafcf6e40e3d4a17efa5fc12f3d79380469683741d653a092b074
SSDEEP

98304:CAGULALf9UbUOxMnLvYZ3Jr0IFrX6B7Uw0xlwCZgW1eRdqTmtfRMT7j+6vOMD3fb:ZGULADa7Knw0Ew0NgWiMa2PSB73LQ5

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/3028-86-0x0000000000AD0000-0x0000000000B72000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmppionaudioplayer32.exepionaudioplayer32.exe

pid process

2180 ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp
1676 pionaudioplayer32.exe
3028 pionaudioplayer32.exe
Loads dropped DLL 1 IoCs

Processes:

ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp

pid process

2180 ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.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 141.98.234.31
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:

ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp

pid process

2180 ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp

resource	yara_rule
behavioral1/memory/3028-86-0x0000000000AD0000-0x0000000000B72000-memory.dmp	family_socks5systemz

pid	process
2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp
1676	pionaudioplayer32.exe
3028	pionaudioplayer32.exe

pid	process
2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exeab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp

description	pid	process	target process
PID 2896 wrote to memory of 2180	2896	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exe	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp
PID 2896 wrote to memory of 2180	2896	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exe	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp
PID 2896 wrote to memory of 2180	2896	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exe	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp
PID 2180 wrote to memory of 1676	2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp	pionaudioplayer32.exe
PID 2180 wrote to memory of 1676	2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp	pionaudioplayer32.exe
PID 2180 wrote to memory of 1676	2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp	pionaudioplayer32.exe
PID 2180 wrote to memory of 3028	2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp	pionaudioplayer32.exe
PID 2180 wrote to memory of 3028	2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp	pionaudioplayer32.exe
PID 2180 wrote to memory of 3028	2180	ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp	pionaudioplayer32.exe

C:\Users\Admin\AppData\Local\Temp\ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exe
"C:\Users\Admin\AppData\Local\Temp\ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2896

C:\Users\Admin\AppData\Local\Temp\is-0RNF8.tmp\ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0RNF8.tmp\ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp" /SL5="$6020C,5169143,54272,C:\Users\Admin\AppData\Local\Temp\ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Pion Audio Player\pionaudioplayer32.exe
"C:\Users\Admin\AppData\Local\Pion Audio Player\pionaudioplayer32.exe" -i
3⤵
- Executes dropped EXE
PID:1676

C:\Users\Admin\AppData\Local\Pion Audio Player\pionaudioplayer32.exe
"C:\Users\Admin\AppData\Local\Pion Audio Player\pionaudioplayer32.exe" -s
3⤵
- Executes dropped EXE
PID:3028

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\Pion Audio Player\pionaudioplayer32.exe
Filesize
4.1MB

MD5
a0fa9e24377b5b9b52b745d1bde46eaf

SHA1
88b9ddf410ae41efb79978800b06f173b744b6e8

SHA256
c0fb7958e2e87d727b7935dd8e8444a16c094663d79e2ceb628c783531076c90

SHA512
1f4e6ea17ae8605880e32688b97cae9b23d4c1bb1528762a511ab2f3c7b94817a883bd114b0f7b4adaac278847804c131cec8b239b9ccd01c906e0ddc123e03f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0RNF8.tmp\ab66bde02193daba3dcdc545fe67224b35468d1bdd8b0f0e284c255cb793f700.tmp
Filesize
680KB

MD5
9e04769ab1775662fb826987f3058ecd

SHA1
de95805287cab8adfad9ab3b83fa45d7cd9cce63

SHA256
a21e9ea2ad4535bedd026045544d40bd525e3bab84b8422538d3cf4d3533fabf

SHA512
b0c671f37a3353112d832855a943cc3b119cf1a70bb014d916bba80879a0268888080789ab0029f44aec7ac633d71e41c5835919d274bb4eb514a07b7161caaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-CMNQ8.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1676-59-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/1676-63-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/1676-62-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/2180-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2180-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2896-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2896-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2896-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3028-74-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-93-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-73-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-67-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-77-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-80-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-83-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-86-0x0000000000AD0000-0x0000000000B72000-memory.dmp

Filesize
648KB

Download
memory/3028-88-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-70-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-96-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-99-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-102-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-105-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-108-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-111-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download
memory/3028-114-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download