socks5systemz | dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c

General

Target

dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe
Size

5.6MB
MD5

97faefa6c1548163e0ed74d9cd9b728c
SHA1

bc4a67e7b3920adac68fc68c78b8a36415ddb3fc
SHA256

dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c
SHA512

ef4a11baae20be88e0221a7b7a119b3fbc585bf187bbd84f2f6b0309f730cd7ded1ae22752ce5e400c112ef009011a36afcfb63b32602f1df578a6dd8a1d3eef
SSDEEP

98304:mwhu+KH/VFTYRseGjmFxAN/xKYpzM5F84UJj6fRQlREL4GnAs0nyFylVW61gNwNl:O+KfVFMVGiFmN/xLC5dFRQlc4GnAtnyc

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bnheggv.com

http://bnheggv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd17c1ec9d

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2400-96-0x00000000022D0000-0x0000000002372000-memory.dmp	family_socks5systemz

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

Processes:

dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmplampungsoundstage.exelampungsoundstage.exe

pid process

2552 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
2132 lampungsoundstage.exe
2400 lampungsoundstage.exe

pid	process
2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
2132	lampungsoundstage.exe
2400	lampungsoundstage.exe

Loads dropped DLL 6 IoCs

Processes:

dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exedc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

pid	process
2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe
2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.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:

dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

pid process

2552 dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exedc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

description	pid	process	target process
PID 2200 wrote to memory of 2552	2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2200 wrote to memory of 2552	2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2200 wrote to memory of 2552	2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2200 wrote to memory of 2552	2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2200 wrote to memory of 2552	2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2200 wrote to memory of 2552	2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2200 wrote to memory of 2552	2200	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
PID 2552 wrote to memory of 2132	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe
PID 2552 wrote to memory of 2132	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe
PID 2552 wrote to memory of 2132	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe
PID 2552 wrote to memory of 2132	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe
PID 2552 wrote to memory of 2400	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe
PID 2552 wrote to memory of 2400	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe
PID 2552 wrote to memory of 2400	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe
PID 2552 wrote to memory of 2400	2552	dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp	lampungsoundstage.exe

C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe
"C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2200

C:\Users\Admin\AppData\Local\Temp\is-BAC3I.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp
"C:\Users\Admin\AppData\Local\Temp\is-BAC3I.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp" /SL5="$8001C,5636747,54272,C:\Users\Admin\AppData\Local\Temp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2552

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i
3⤵
- Executes dropped EXE
PID:2132

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s
3⤵
- Executes dropped EXE
PID:2400

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

\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe

Filesize
3.2MB

MD5
44d3a159f167d51bb60d40f407ade2b9

SHA1
52770eba47e2b9267e762d001a79c2b77feb43ea

SHA256
8391dca702715b7eaa8cd018fa5ab498c9ae5b540cbbb950b381f4624547273f

SHA512
3642ad067f7a191378b9e8cc9b1574bb216e45cb1b2e75554d9b6d85e1150094a45c9df4c027646bd91205716006d3527097340fc5cb9522ed178fb66609c17c

Download Submit
\Users\Admin\AppData\Local\Temp\is-0F38T.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-0F38T.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-0F38T.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-BAC3I.tmp\dc2cceb27d97026a9b68e3170b27683877eed8fb70f0992c8e66e6ca0903b88c.tmp

Filesize
680KB

MD5
5baf97b8447c7245e308c807eba2b172

SHA1
628c759120b7595bb697c14dd265f7f4616c8e72

SHA256
ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124

SHA512
dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d

Download Submit
memory/2132-73-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2132-68-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2132-69-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2200-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2200-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2200-77-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2400-86-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-124-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-141-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-136-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-79-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-133-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-83-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-130-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-89-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-92-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-95-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-96-0x00000000022D0000-0x0000000002372000-memory.dmp

Filesize
648KB

Download
memory/2400-102-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-105-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-108-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-111-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-114-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-117-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-121-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-75-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2400-127-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/2552-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2552-82-0x0000000003100000-0x0000000003442000-memory.dmp

Filesize
3.3MB

Download
memory/2552-78-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2552-66-0x0000000003100000-0x0000000003442000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads