socks5systemz | 279ff0e6fa69f420b92d291881d387d34d27c16186ef00c44bcaf4e38b13bd4e

General

Target

c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe
Size

4.8MB
MD5

c1564af4d34ae10bcc28fef455489140
SHA1

c5e4af956345559f3e4365448e1b64271e950b58
SHA256

279ff0e6fa69f420b92d291881d387d34d27c16186ef00c44bcaf4e38b13bd4e
SHA512

4c9e6b84ac4604cbc840d0256844f1148423dd9410d38bfea2d9f5b2725f23f5cde19758c38c4ccbaf0ec90c5e2635da713a021284aba5c802f2e802d0899bc1
SSDEEP

98304:mCWjxSwk9/Y5aGrwiyDV7Qmr3dXLXp3BmCd8+rDFiJfw2+Rrthk:FWjgrgRyh7Q83dbXRBj4J4BRZhk

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bxieulm.com

http://bxieulm.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f86ff15c7e690

http://bxieulm.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86e9938745885a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8e7959e3cc46a

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2448-93-0x00000000025B0000-0x0000000002652000-memory.dmp	family_socks5systemz
behavioral1/memory/2448-117-0x00000000025B0000-0x0000000002652000-memory.dmp	family_socks5systemz
behavioral1/memory/2448-118-0x00000000025B0000-0x0000000002652000-memory.dmp	family_socks5systemz

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

Processes:

c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmpm4atomp3freeconverter.exem4atomp3freeconverter.exe

pid process

2200 c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
2796 m4atomp3freeconverter.exe
2448 m4atomp3freeconverter.exe

pid	process
2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
2796	m4atomp3freeconverter.exe
2448	m4atomp3freeconverter.exe

Loads dropped DLL 5 IoCs

Processes:

c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exec1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp

pid	process
1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe
2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
2200	c1564af4d34ae10bcc28fef455489140_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 45.155.250.90
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:

c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp

pid process

2200 c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exec1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp

description	pid	process	target process
PID 1800 wrote to memory of 2200	1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
PID 1800 wrote to memory of 2200	1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
PID 1800 wrote to memory of 2200	1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
PID 1800 wrote to memory of 2200	1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
PID 1800 wrote to memory of 2200	1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
PID 1800 wrote to memory of 2200	1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
PID 1800 wrote to memory of 2200	1800	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
PID 2200 wrote to memory of 2796	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe
PID 2200 wrote to memory of 2796	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe
PID 2200 wrote to memory of 2796	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe
PID 2200 wrote to memory of 2796	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe
PID 2200 wrote to memory of 2448	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe
PID 2200 wrote to memory of 2448	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe
PID 2200 wrote to memory of 2448	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe
PID 2200 wrote to memory of 2448	2200	c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp	m4atomp3freeconverter.exe

C:\Users\Admin\AppData\Local\Temp\c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1800

C:\Users\Admin\AppData\Local\Temp\is-53HNQ.tmp\c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
"C:\Users\Admin\AppData\Local\Temp\is-53HNQ.tmp\c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp" /SL5="$30142,4764546,54272,C:\Users\Admin\AppData\Local\Temp\c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2200

C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3freeconverter.exe
"C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3freeconverter.exe" -i
3⤵
- Executes dropped EXE
PID:2796

C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3freeconverter.exe
"C:\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3freeconverter.exe" -s
3⤵
- Executes dropped EXE
PID:2448

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

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Downloads

\Users\Admin\AppData\Local\M4A to MP3 Free Converter\m4atomp3freeconverter.exe
Filesize
2.9MB

MD5
a8677bd25934d1f9eb1d03e430ed3ad3

SHA1
0747b2375c9edb5444bd7a9952a161f169b334c5

SHA256
78a30f8ea86f36a7ccb228b913a774a51eddd09f440a8d03c525c94c541dfa4d

SHA512
d0a0d307f661168da2e0cbf20a44b296be9b16e3ffe9f3e32f823038ef7c0c06e6dcec9f390a6a6f7112a1c9b70c4826331aeb2378db8e64e7c399b47c4844b4

Download Submit
\Users\Admin\AppData\Local\Temp\is-53HNQ.tmp\c1564af4d34ae10bcc28fef455489140_NeikiAnalytics.tmp
Filesize
680KB

MD5
dafff71ba13e58daac2c21ed0ed54458

SHA1
ec169d6088ee3a539030ef630164dae1dd7d9a80

SHA256
167c4af51c1b261fc6bc53d7e4eab5cc5408ac4953518f1dcd129dbe62aca9fb

SHA512
ecd2f14d391892f82efea278949c0a20367bec0eefef159ad44915d008b462ba0ffb5b00175c5b7f9b9e1f2779f9ed562eb39cf143dd9f44b550f96a7c9bc719

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1800-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1800-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1800-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2200-80-0x00000000040D0000-0x00000000043BD000-memory.dmp

Filesize
2.9MB

Download
memory/2200-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2200-64-0x00000000040D0000-0x00000000043BD000-memory.dmp

Filesize
2.9MB

Download
memory/2200-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2448-92-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-99-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-72-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-76-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-79-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-123-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-83-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-86-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-89-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-119-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-93-0x00000000025B0000-0x0000000002652000-memory.dmp

Filesize
648KB

Download
memory/2448-118-0x00000000025B0000-0x0000000002652000-memory.dmp

Filesize
648KB

Download
memory/2448-102-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-105-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-108-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-111-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-114-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2448-117-0x00000000025B0000-0x0000000002652000-memory.dmp

Filesize
648KB

Download
memory/2796-65-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2796-66-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/2796-70-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads