socks5systemz | c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3

General

Target

c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe
Size

5.7MB
MD5

465c9f4d0f34411c20e8ff13bda761a0
SHA1

ef6765ea185a86214728ebc4a105a1fffb0c9075
SHA256

c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3
SHA512

0593a4bcb19ffeb30c1611f0624f81ef84040e6186251d9b6149a7e1cd0c16b5feee068b9f2d32f50e95fe87e5466b04dd318856f567b678ff089a1a2e62cf17
SSDEEP

98304:mS5ulb5++tjSegYejhAX1AICM7J6f7RVmA+BQBETbk41BqEx4e:jMY+tGe93+g7wf7RIA+DBqEx5

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bebipdb.com

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1184-89-0x0000000002610000-0x00000000026B2000-memory.dmp	family_socks5systemz

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

Processes:

c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

4656 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
2084 lampungsoundstage32.exe
1184 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp

pid	process
4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp

Unexpected DNS network traffic destination 3 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
Destination IP 152.89.198.214
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:

c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp

pid process

4656 c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp

description	ioc
Destination IP	141.98.234.31
Destination IP	152.89.198.214
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exec47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp

description	pid	process	target process
PID 4732 wrote to memory of 4656	4732	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
PID 4732 wrote to memory of 4656	4732	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
PID 4732 wrote to memory of 4656	4732	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
PID 4656 wrote to memory of 2084	4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp	lampungsoundstage32.exe
PID 4656 wrote to memory of 2084	4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp	lampungsoundstage32.exe
PID 4656 wrote to memory of 2084	4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp	lampungsoundstage32.exe
PID 4656 wrote to memory of 1184	4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp	lampungsoundstage32.exe
PID 4656 wrote to memory of 1184	4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp	lampungsoundstage32.exe
PID 4656 wrote to memory of 1184	4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe
"C:\Users\Admin\AppData\Local\Temp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4732

C:\Users\Admin\AppData\Local\Temp\is-R0P1O.tmp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
"C:\Users\Admin\AppData\Local\Temp\is-R0P1O.tmp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp" /SL5="$40234,5738948,54272,C:\Users\Admin\AppData\Local\Temp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4656

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:2084

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:1184

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
Filesize
3.6MB

MD5
2cdbde1054b709784a82f2a928a54e90

SHA1
1d886e3b18b7ecbbcba4d672853c9d66c2808011

SHA256
a866cfbfc6bce2b7ac5c980361007bbbace0ba1a8da0205207b9f3b2e58e8997

SHA512
e417cb17483bf5f9bf0ea3a535699a6a14625634775d189036109fa0f4f386fc8c11a5e7c8faed5d95692929b0f7d43f3b7019239a37bd3ca1f2a5e953b8fcb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NLH8V.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NLH8V.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-R0P1O.tmp\c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
Filesize
680KB

MD5
40338aef9b322249896e762a5b73c94d

SHA1
dc401c87db8601ddf9eba26566cc5d6a32c0b390

SHA256
1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3

SHA512
5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

Download Submit
memory/1184-102-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-82-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-120-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-117-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-114-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-111-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-73-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-108-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-105-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-76-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-79-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-99-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-85-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-88-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1184-89-0x0000000002610000-0x00000000026B2000-memory.dmp

Filesize
648KB

Download
memory/1184-94-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2084-70-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2084-68-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2084-65-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/4656-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4656-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4732-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4732-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4732-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

pid	process
4656	c47d5896a93e2acec0d0478db28095b5c1fed99024eef398c4c597702ee1e7a3.tmp
2084	lampungsoundstage32.exe
1184	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads