socks5systemz | 3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153

General

Target

3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe
Size

5.9MB
MD5

3107fd150626df8695083fe63b449f19
SHA1

d9bb65833dd3fffd49dff8fbb800282a24329162
SHA256

3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153
SHA512

c1dd662aca77015694ca7c8eb8e7e045606a4954de6367801188001789d321cdd3c5a8db21f5d3965e05004f25cdbebad2b47b513cc34513c6b721b783466808
SSDEEP

98304:mV/HmIUFN6ip/jqIFQNYp082I9uwE4Ox9C889LM9DL8z/D6VyHgdcG0fo2mk3xS:Q/G7FNxrmNiS54RI8z/THgdanmk3c

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bngqesx.com

http://bngqesx.com/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff11c7ee97

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2492-95-0x0000000002650000-0x00000000026F2000-memory.dmp	family_socks5systemz

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

Processes:

3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

2904 3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
2592 lampungsoundstage32.exe
2492 lampungsoundstage32.exe

pid	process
2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
2592	lampungsoundstage32.exe
2492	lampungsoundstage32.exe

Loads dropped DLL 6 IoCs

Processes:

3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp

pid	process
2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe
2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.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:

3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp

pid process

2904 3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp

description	pid	process	target process
PID 2016 wrote to memory of 2904	2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
PID 2016 wrote to memory of 2904	2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
PID 2016 wrote to memory of 2904	2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
PID 2016 wrote to memory of 2904	2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
PID 2016 wrote to memory of 2904	2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
PID 2016 wrote to memory of 2904	2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
PID 2016 wrote to memory of 2904	2016	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
PID 2904 wrote to memory of 2592	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe
PID 2904 wrote to memory of 2592	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe
PID 2904 wrote to memory of 2592	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe
PID 2904 wrote to memory of 2592	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe
PID 2904 wrote to memory of 2492	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe
PID 2904 wrote to memory of 2492	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe
PID 2904 wrote to memory of 2492	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe
PID 2904 wrote to memory of 2492	2904	3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe
"C:\Users\Admin\AppData\Local\Temp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\AppData\Local\Temp\is-Q5J8V.tmp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
"C:\Users\Admin\AppData\Local\Temp\is-Q5J8V.tmp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp" /SL5="$30140,5888794,54272,C:\Users\Admin\AppData\Local\Temp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2904

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:2592

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:2492

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

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Downloads

\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
Filesize
3.7MB

MD5
72ba6324e9d713ca9a91301a4a4cd9e7

SHA1
0adc078326e387cd6b01d6c59a4582e6ab196d05

SHA256
3e4f172b7e2c8e059991cad3d7f9e5b60658ad51d390b7ff69ac35a0b97dc1e3

SHA512
b83ec595df7e2a018671e7c5bc2722804c974fc33a840847c450408e32640a6635b6f230a85835fe6a2bdd947c9ea2302ae8c317145ecdc50181728405bee9b3

Download Submit
\Users\Admin\AppData\Local\Temp\is-8K7KK.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-8K7KK.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-8K7KK.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q5J8V.tmp\3885e17b0c2f45a5790d2ee1e1b2c06f29b03340f22e93f27ef3590330fc7153.tmp
Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

Download Submit
memory/2016-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2016-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2016-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2492-113-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-94-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-140-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-135-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-74-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-132-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-129-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-78-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-81-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-126-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-85-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-88-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-91-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-123-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-95-0x0000000002650000-0x00000000026F2000-memory.dmp

Filesize
648KB

Download
memory/2492-101-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-104-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-107-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-110-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-120-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2492-116-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2592-68-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2592-72-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2592-69-0x0000000000400000-0x00000000007BF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-9-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2904-82-0x0000000003970000-0x0000000003D2F000-memory.dmp

Filesize
3.7MB

Download
memory/2904-77-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2904-67-0x0000000003970000-0x0000000003D2F000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads