socks5systemz | 51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 12:09

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General

Target

51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe
Size

5.1MB
MD5

4f0af713f662da73735c30b2031cd880
SHA1

dccc8f113c2cf046d94bf6bcec606a9ee36f2b47
SHA256

51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe
SHA512

87f5cccaed9a4008dc5457fdb9e5b08fae7fcb701969dd539de4f7dde7716ab1bad2767c290161540af84a7a96c5947dc7c048dee200ba42e5d923ffec1487c4
SSDEEP

98304:mjCNxofRUpItT8jckQH5Qn7ifeeB/vy15aM6pAf+p/OI:JfoZ7F/keq2V9y15ajAf+p/T

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

bhjexny.com

http://bhjexny.com/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff619c3e892993b

http://bhjexny.com/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12eab517aa5c96bd86ee92854c825a8bbc896c58e713bc90c91d36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9238ca689516

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2060-84-0x0000000000A70000-0x0000000000B12000-memory.dmp	family_socks5systemz
behavioral2/memory/2060-109-0x0000000000A70000-0x0000000000B12000-memory.dmp	family_socks5systemz
behavioral2/memory/2060-108-0x0000000000A70000-0x0000000000B12000-memory.dmp	family_socks5systemz

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

Processes:

51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmpaudionormalizer32_64.exeaudionormalizer32_64.exe

pid process

4628 51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp
3192 audionormalizer32_64.exe
2060 audionormalizer32_64.exe
Loads dropped DLL 1 IoCs

Processes:

51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp

pid process

4628 51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_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 141.98.234.31
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:

51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp

pid process

4628 51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp

pid	process
4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp
3192	audionormalizer32_64.exe
2060	audionormalizer32_64.exe

pid	process
4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp

description	pid	process	target process
PID 2420 wrote to memory of 4628	2420	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp
PID 2420 wrote to memory of 4628	2420	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp
PID 2420 wrote to memory of 4628	2420	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp
PID 4628 wrote to memory of 3192	4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp	audionormalizer32_64.exe
PID 4628 wrote to memory of 3192	4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp	audionormalizer32_64.exe
PID 4628 wrote to memory of 3192	4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp	audionormalizer32_64.exe
PID 4628 wrote to memory of 2060	4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp	audionormalizer32_64.exe
PID 4628 wrote to memory of 2060	4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp	audionormalizer32_64.exe
PID 4628 wrote to memory of 2060	4628	51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp	audionormalizer32_64.exe

C:\Users\Admin\AppData\Local\Temp\51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2420

C:\Users\Admin\AppData\Local\Temp\is-FD0ME.tmp\51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp
"C:\Users\Admin\AppData\Local\Temp\is-FD0ME.tmp\51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp" /SL5="$5016C,5099680,54272,C:\Users\Admin\AppData\Local\Temp\51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4628

C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe
"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -i
3⤵
- Executes dropped EXE
PID:3192

C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe
"C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe" -s
3⤵
- Executes dropped EXE
PID:2060

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Audio Normalizer\audionormalizer32_64.exe
Filesize
3.5MB

MD5
3e76e837f5dfd0226bff639db5f810db

SHA1
b23ea37bf1616bdb53e97814cd9beaeffd520c84

SHA256
b509cf7814c27b90d935f27f05b055cc56aa993e53cdeeadd3e943a24f8ad49d

SHA512
3e2a0fa5d684a0748a024394ecf6d26d6754b5c4d8f5b8cd7c712cccf2b7d9fa6a4362dee8d3818bc05af5245cb13fd0069db1f9ed9cf0d90a00d5a7b4857e3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-B5STE.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FD0ME.tmp\51270c6b728cf1f1c9ded5de0d2e3b70f0807b5f0b2beae4b770accd482da3fe_NeikiAnalytics.tmp
Filesize
680KB

MD5
02ac1575689734c711e1675f1e3256fb

SHA1
8fa51663a81b5666dca987ddf6fc3ca7611227b8

SHA256
ce12f0283357e2ddb47d6fe8157ee94e4114128bc9f46db43649cff14db0780a

SHA512
079be3f51b2efea5c60779c2ddeab389931082a3a85fad5dd5497bfcac4c73bdc6ce2eab477e793258e1800807b1843a49d5d63d3f6dcf41fb87c6731048f532

Download Submit
memory/2060-98-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-101-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-116-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-113-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-108-0x0000000000A70000-0x0000000000B12000-memory.dmp

Filesize
648KB

Download
memory/2060-109-0x0000000000A70000-0x0000000000B12000-memory.dmp

Filesize
648KB

Download
memory/2060-107-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-104-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-95-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-70-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-73-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-76-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-79-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-82-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-84-0x0000000000A70000-0x0000000000B12000-memory.dmp

Filesize
648KB

Download
memory/2060-87-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2060-92-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/2420-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2420-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2420-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3192-60-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/3192-65-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/3192-64-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/3192-59-0x0000000000400000-0x000000000077E000-memory.dmp

Filesize
3.5MB

Download
memory/4628-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4628-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download