socks5systemz | 602b632978388d1f7d3a89b8f75c95473b0fa8f0d3d133440eb2b446c2add3fc

General

Target

5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe
Size

5.7MB
MD5

5b5f5c73dd75e759fdffd1b3d5538e70
SHA1

c30a984e05870a9781b40104ab762ddf65e29642
SHA256

602b632978388d1f7d3a89b8f75c95473b0fa8f0d3d133440eb2b446c2add3fc
SHA512

7c3d942a48d7ea6a2555984abd531029f3c8cf6cb0005aeb19a0e468f972a64d605895971dc3c2021bec25ae36c593ace1d592fc9737b9a24b473313f3279b2a
SSDEEP

98304:muiZUpyVjqrBQDQEFRQY+Z03Rd+sFZ7vyr+3KQG4KewizdT09UAjFjedI/dv:4Z8BrkQY/3R4aZ93KXJYdmeiVv

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2608-96-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz
behavioral1/memory/2608-118-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz
behavioral1/memory/2608-119-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz

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

Processes:

5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmpvcodecpack.exevcodecpack.exe

pid process

2056 5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
2676 vcodecpack.exe
2608 vcodecpack.exe

pid	process
2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
2676	vcodecpack.exe
2608	vcodecpack.exe

Loads dropped DLL 6 IoCs

Processes:

5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp

pid	process
1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe
2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.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

description	ioc
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp

description	pid	process	target process
PID 1704 wrote to memory of 2056	1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
PID 1704 wrote to memory of 2056	1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
PID 1704 wrote to memory of 2056	1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
PID 1704 wrote to memory of 2056	1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
PID 1704 wrote to memory of 2056	1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
PID 1704 wrote to memory of 2056	1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
PID 1704 wrote to memory of 2056	1704	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
PID 2056 wrote to memory of 2676	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe
PID 2056 wrote to memory of 2676	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe
PID 2056 wrote to memory of 2676	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe
PID 2056 wrote to memory of 2676	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe
PID 2056 wrote to memory of 2608	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe
PID 2056 wrote to memory of 2608	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe
PID 2056 wrote to memory of 2608	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe
PID 2056 wrote to memory of 2608	2056	5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp	vcodecpack.exe

C:\Users\Admin\AppData\Local\Temp\5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Local\Temp\is-TO02G.tmp\5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
"C:\Users\Admin\AppData\Local\Temp\is-TO02G.tmp\5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp" /SL5="$70122,5698039,54272,C:\Users\Admin\AppData\Local\Temp\5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2056

C:\Users\Admin\AppData\Local\VCodec Pack\vcodecpack.exe
"C:\Users\Admin\AppData\Local\VCodec Pack\vcodecpack.exe" -i
3⤵
- Executes dropped EXE
PID:2676

C:\Users\Admin\AppData\Local\VCodec Pack\vcodecpack.exe
"C:\Users\Admin\AppData\Local\VCodec Pack\vcodecpack.exe" -s
3⤵
- Executes dropped EXE
PID:2608

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\Temp\is-TO02G.tmp\5b5f5c73dd75e759fdffd1b3d5538e70_NeikiAnalytics.tmp
Filesize
677KB

MD5
ce0b6e2c46fc0ae546ab9a3c4d3d5936

SHA1
a9279324c49db01d547f9a092b80f5fb058f1673

SHA256
9864b1d0dd0fd03f0ce82e9615c1d935d907766b5d33bd77e68b5caad60a3bb9

SHA512
03f79f4ba19c8c9d52a761b5e5dbe3245162ab84fe6bf781b43b734ed912ac1023b6bf3955ae676d01d08eaf470dbd6039de25dece88e2fe2a5604ed652c67b9

Download Submit
\Users\Admin\AppData\Local\Temp\is-LC30E.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-LC30E.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-LC30E.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\VCodec Pack\vcodecpack.exe
Filesize
3.4MB

MD5
8d48ce1871bd7ffb9c121df8cc48334f

SHA1
62416ede994f1889df0127b981d7a579bf541443

SHA256
b816995beef153d68af7e388f1dba30bded24d2ad046491b66bdf05a9a29bdac

SHA512
1f1f4d1f71d989e5543ccc2609ac0e3b5417e4732339e8a7376c861a3bfc88cc5c7e56f58a1175be33b80ae7ffe89723abeb422e92721c1b13be17a1ca2c6ad1

Download Submit
memory/1704-77-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1704-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1704-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2056-80-0x0000000003A60000-0x0000000003DD2000-memory.dmp

Filesize
3.4MB

Download
memory/2056-67-0x0000000003A60000-0x0000000003DD2000-memory.dmp

Filesize
3.4MB

Download
memory/2056-9-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2056-78-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2608-95-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-102-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-126-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-79-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-123-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-83-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-86-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-89-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-92-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-119-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2608-96-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2608-75-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-105-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-108-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-111-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-114-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-117-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2608-118-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2676-68-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2676-69-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download
memory/2676-73-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads