socks5systemz | 61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
03-07-2024 13:10

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General

Target

61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe
Size

5.8MB
MD5

8890941da5a3b3b4f61bce0e1b8c1548
SHA1

e000446a6ce579b1166ef06709d0860c76fdbd74
SHA256

61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965
SHA512

0686c1fdc07c768155d6e57e6976ce79a46b8cda8dda77b118123a73cc52b64387a6b3f14cf33e0f2587c27f322b19495297e967496ec26bb8cde00e82126fbf
SSDEEP

98304:CTDI/KxD4Q+Aw/1UZOk6qPuUBnEjCJpvsLpJF7QI+HNtQoKcnzGjc1tpbi4NNeZA://KSQXCWIqWmnEjCXvsLpHQxttQEzGIR

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/4880-86-0x0000000002610000-0x00000000026B2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmppionaudioplayer32.exepionaudioplayer32.exe

pid process

1768 61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp
1536 pionaudioplayer32.exe
4880 pionaudioplayer32.exe
Loads dropped DLL 1 IoCs

Processes:

61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp

pid process

1768 61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.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:

61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp

pid process

1768 61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp

resource	yara_rule
behavioral2/memory/4880-86-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz

pid	process
1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp
1536	pionaudioplayer32.exe
4880	pionaudioplayer32.exe

pid	process
1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp

description	pid	process	target process
PID 2772 wrote to memory of 1768	2772	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp
PID 2772 wrote to memory of 1768	2772	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp
PID 2772 wrote to memory of 1768	2772	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp
PID 1768 wrote to memory of 1536	1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp	pionaudioplayer32.exe
PID 1768 wrote to memory of 1536	1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp	pionaudioplayer32.exe
PID 1768 wrote to memory of 1536	1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp	pionaudioplayer32.exe
PID 1768 wrote to memory of 4880	1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp	pionaudioplayer32.exe
PID 1768 wrote to memory of 4880	1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp	pionaudioplayer32.exe
PID 1768 wrote to memory of 4880	1768	61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp	pionaudioplayer32.exe

C:\Users\Admin\AppData\Local\Temp\61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe
"C:\Users\Admin\AppData\Local\Temp\61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2772

C:\Users\Admin\AppData\Local\Temp\is-GPV3H.tmp\61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp
"C:\Users\Admin\AppData\Local\Temp\is-GPV3H.tmp\61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp" /SL5="$40232,5815350,54272,C:\Users\Admin\AppData\Local\Temp\61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1768

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:1536

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:4880

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\Pion Audio Player\pionaudioplayer32.exe
Filesize
4.2MB

MD5
579e895164227ffca940a7887108ee44

SHA1
307a7b78a0e4ffb63a5c40f964de46d83a82ca4c

SHA256
21ad5302046a5e8b93e14b4f33b37fbd28039b656a3628bfba9f72d35659a64d

SHA512
efa1d8d7e5d29fcca4f74302b87f3e6b8dcbebf8055c487887c8b0834a3ce9621c98a964ad3366a2152a3462a960597cc898f16b2939fc2cab132a0628595d08

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GPV3H.tmp\61e82a284adb059c171dda2053e3ce2ad027333cdb1d3ee5b595eec6b6e65965.tmp
Filesize
680KB

MD5
3128184201157e9244afcbab2bf8f147

SHA1
870ab5d55badf501aabb769b0f52b401dff739a7

SHA256
ecb07ad1ac5ba4cd96a16cca3727fd4a90a6ea35efc7c03feb8e50886e418e4d

SHA512
60712ac4e2a5b0fc412a6ddbc08e34c808c151bd133a4dbf63d8179b71359e08db477b9a2886d9f912bd88b904f82b8c57d4aed4ccf392f62396180559ea89c9

Download Submit
memory/1536-59-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/1536-62-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/1536-64-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/1536-75-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/1768-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1768-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2772-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2772-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2772-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4880-74-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-91-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-68-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-67-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-76-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-79-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-82-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-85-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-86-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/4880-71-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-96-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-99-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-102-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-105-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-108-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-111-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-114-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/4880-117-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download