socks5systemz | 7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12

General

Target

7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe
Size

4.7MB
MD5

fa367a7d44377d2c3f684c3912fec827
SHA1

cb9e24a00431a7cccecf333b5d4ec34785389191
SHA256

7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12
SHA512

90edcd670a8b1354b7c016e8ea1980c768ecddb55de990261d1e88b3a524152a6710f72f79df5d7e4f791ae7c5f74aef7c0548f019613495309cc91ac4889ec5
SSDEEP

98304:mijrTEGdwJoSZ3iYy6zAhDzjk9AuLS4HPaOMNRiYcMYO4:RPTEjl3IhLaAuL9iOERiYRYO4

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bxzbntz.com

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2588-92-0x00000000025D0000-0x0000000002672000-memory.dmp	family_socks5systemz

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

Processes:

7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmprecordpadsoundrecorder32.exerecordpadsoundrecorder32.exe

pid process

2100 7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
2812 recordpadsoundrecorder32.exe
2588 recordpadsoundrecorder32.exe

pid	process
2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
2812	recordpadsoundrecorder32.exe
2588	recordpadsoundrecorder32.exe

Loads dropped DLL 5 IoCs

Processes:

7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp

pid	process
2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe
2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp

Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 152.89.198.214
Destination IP 152.89.198.214
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:

7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp

pid process

2100 7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	152.89.198.214

pid	process
2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp

description	pid	process	target process
PID 2956 wrote to memory of 2100	2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
PID 2956 wrote to memory of 2100	2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
PID 2956 wrote to memory of 2100	2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
PID 2956 wrote to memory of 2100	2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
PID 2956 wrote to memory of 2100	2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
PID 2956 wrote to memory of 2100	2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
PID 2956 wrote to memory of 2100	2956	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
PID 2100 wrote to memory of 2812	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe
PID 2100 wrote to memory of 2812	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe
PID 2100 wrote to memory of 2812	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe
PID 2100 wrote to memory of 2812	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe
PID 2100 wrote to memory of 2588	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe
PID 2100 wrote to memory of 2588	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe
PID 2100 wrote to memory of 2588	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe
PID 2100 wrote to memory of 2588	2100	7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp	recordpadsoundrecorder32.exe

C:\Users\Admin\AppData\Local\Temp\7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe
"C:\Users\Admin\AppData\Local\Temp\7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2956

C:\Users\Admin\AppData\Local\Temp\is-7V824.tmp\7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
"C:\Users\Admin\AppData\Local\Temp\is-7V824.tmp\7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp" /SL5="$40150,4719378,54272,C:\Users\Admin\AppData\Local\Temp\7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2100

C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe
"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -i
3⤵
- Executes dropped EXE
PID:2812

C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe
"C:\Users\Admin\AppData\Local\RecordPad Sound Recorder\recordpadsoundrecorder32.exe" -s
3⤵
- Executes dropped EXE
PID:2588

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\RecordPad Sound Recorder\recordpadsoundrecorder32.exe
Filesize
2.8MB

MD5
1f7ed6f21708581170c4bf77c64a9d32

SHA1
b954fbf7c8a8523b7f2c101e6a7b1d852d1dbf7c

SHA256
180fcc0cb50242d15ecf0ddd438c14e04a6a7b464bf0636e79620db497a08df7

SHA512
2f62e6b4668e122c5768438e96062dfee16e13829967f592c92df93240908b4a09c84bbf96b6f5fbbec2445e13fe828a0149887673a2c66e4812d0184fb9e28b

Download Submit
\Users\Admin\AppData\Local\Temp\is-7V824.tmp\7256e9f673b78c62aae25f78902c393d758262202e8ab4e4b4f1d5d01cd4cd12.tmp
Filesize
680KB

MD5
8ef7001015e126e74bc41268504ca1e2

SHA1
b30c0fa54ecb63c735407144a3297e0b9d881e27

SHA256
e06e234073ae4a9df232aa1d535f02429a371748e164606c1b1a4c74bd98c56c

SHA512
122df0a13f2d0c3103f0f686863cfab46114a417c5d6a4382410c2ccf0aa3e9859d8e760b5c1860c776b1064f5bccbf1e8aa50108f948f9240a5dd80d31cf17b

Download Submit
\Users\Admin\AppData\Local\Temp\is-SELV9.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-SELV9.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2100-64-0x00000000038B0000-0x0000000003B86000-memory.dmp

Filesize
2.8MB

Download
memory/2100-79-0x00000000038B0000-0x0000000003B86000-memory.dmp

Filesize
2.8MB

Download
memory/2100-17-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2100-74-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2588-92-0x00000000025D0000-0x0000000002672000-memory.dmp

Filesize
648KB

Download
memory/2588-88-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-119-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-71-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-116-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-113-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-75-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-78-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-110-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-82-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-85-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-107-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-91-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-104-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-98-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2588-101-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2812-66-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2812-65-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2812-69-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2956-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2956-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2956-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads