socks5systemz | 60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec

General

Target

60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe
Size

5.2MB
MD5

ab48a00dacbdfa61e69a7f3719a9248f
SHA1

86b14dda0168020eac12fd1430e6f7b1e2a52c24
SHA256

60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec
SHA512

815df62f070ee1c3eea9839bc1278779b0b7e68e7954c518b0b47372dcc75cb805cb445ce551b59ed835a420a058cf0e1a83d84de5038944931e8b5d08d80ba5
SSDEEP

98304:mce322F55CVuqCIl0wv6LwK6xTPn8muL7YsF9PELbXPn4wIoEsVP0v:Veribl0SuwK658mW7p9kDPnxdPV2

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3624-94-0x0000000000770000-0x0000000000812000-memory.dmp	family_socks5systemz
behavioral1/memory/3624-118-0x0000000000770000-0x0000000000812000-memory.dmp	family_socks5systemz
behavioral1/memory/3624-119-0x0000000000770000-0x0000000000812000-memory.dmp	family_socks5systemz

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

Processes:

60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmpmidiplayer32.exemidiplayer32.exe

pid process

4212 60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
2908 midiplayer32.exe
3624 midiplayer32.exe

Loads dropped DLL 3 IoCs

Processes:

60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp

pid	process
4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.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 152.89.198.214
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:

60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp

pid process

4212 60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp

description	ioc
Destination IP	152.89.198.214

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp

description	pid	process	target process
PID 3228 wrote to memory of 4212	3228	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
PID 3228 wrote to memory of 4212	3228	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
PID 3228 wrote to memory of 4212	3228	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
PID 4212 wrote to memory of 2908	4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp	midiplayer32.exe
PID 4212 wrote to memory of 2908	4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp	midiplayer32.exe
PID 4212 wrote to memory of 2908	4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp	midiplayer32.exe
PID 4212 wrote to memory of 3624	4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp	midiplayer32.exe
PID 4212 wrote to memory of 3624	4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp	midiplayer32.exe
PID 4212 wrote to memory of 3624	4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp	midiplayer32.exe

C:\Users\Admin\AppData\Local\Temp\60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe
"C:\Users\Admin\AppData\Local\Temp\60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3228

C:\Users\Admin\AppData\Local\Temp\is-13M6H.tmp\60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
"C:\Users\Admin\AppData\Local\Temp\is-13M6H.tmp\60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp" /SL5="$6011C,5171019,54272,C:\Users\Admin\AppData\Local\Temp\60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4212

C:\Users\Admin\AppData\Local\Sounder Midi Player\midiplayer32.exe
"C:\Users\Admin\AppData\Local\Sounder Midi Player\midiplayer32.exe" -i
3⤵
- Executes dropped EXE
PID:2908

C:\Users\Admin\AppData\Local\Sounder Midi Player\midiplayer32.exe
"C:\Users\Admin\AppData\Local\Sounder Midi Player\midiplayer32.exe" -s
3⤵
- Executes dropped EXE
PID:3624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Sounder Midi Player\midiplayer32.exe

Filesize
2.5MB

MD5
57d870edd30abe551d7d58897a30f510

SHA1
d3f18c17b9373d45badcd9a2b0f2f47067fd831d

SHA256
4e4b3ce8e42c87051a45a68be4529e2f55ef484b21ed9ed60fda2daa485470da

SHA512
b9f55a83289c5592865b5ed2f9e149b5f93964a85430cb019c7785b000b7ae2e38e5c121aa21ba63ad8e6de1885788a28701b528598508bb018e0a31762ae83e

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-13M6H.tmp\60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp

Filesize
680KB

MD5
29ac48e0713a4220ff4b4b47efe542b4

SHA1
9ea8bdf5547a541b755f4b2c0bc14bf817885e94

SHA256
deead3dd651930ad0bec5d7bae647d7a1637b48bb7495593995218c4cd6dd67c

SHA512
501cdc7df40fb0cd1a114b4d5f5dcab765141c58f29bafa1e4a816319354a3d6d9e0d4b2ee5a2fad64f3fb08fb7bbdaad30551587a875f8fbdc2acdb8f67a3d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DUQPP.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DUQPP.tmp\_isetup\_isdecmp.dll

Filesize
32KB

MD5
b6f11a0ab7715f570f45900a1fe84732

SHA1
77b1201e535445af5ea94c1b03c0a1c34d67a77b

SHA256
e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

SHA512
78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

Download Submit
memory/2908-66-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/2908-65-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/2908-69-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/2908-71-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3228-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3228-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3228-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3624-81-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-96-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-73-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-126-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-78-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-123-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-82-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-85-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-88-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-91-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-94-0x0000000000770000-0x0000000000812000-memory.dmp

Filesize
648KB

Download
memory/3624-75-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-102-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-105-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-108-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-111-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-114-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-117-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3624-118-0x0000000000770000-0x0000000000812000-memory.dmp

Filesize
648KB

Download
memory/3624-119-0x0000000000770000-0x0000000000812000-memory.dmp

Filesize
648KB

Download
memory/4212-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4212-77-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

pid	process
4212	60eac553f58bddf1f3345ccf66613c85b4c07eacf7cd0c8ca837696c5f4377ec.tmp
2908	midiplayer32.exe
3624	midiplayer32.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads