socks5systemz | 469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7

General

Target

469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe
Size

4.7MB
MD5

c8855278d55161d672abb34ec6d92630
SHA1

04c5b24475734348d5c98e541a4224ecf04e3b34
SHA256

469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7
SHA512

41effa7e2ad0177f0e926d30d41e9b4138be905416632416f0d989e7517532c361a5a112c698f71f0f82c7fcbeaeb559c06ccb21d9f2eee026f6d0321c331efe
SSDEEP

98304:mAFlzbMxXlj5h4ci0eftI7ajkFAhoEdV+POl5rKoJRqBjzPuDXFD:TM3rfGtUIkFAS4V+PO/rzJgP8h

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

csxuenm.net

gvwkmty.com

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2492-93-0x00000000024E0000-0x0000000002582000-memory.dmp	family_socks5systemz

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

Processes:

469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmprecordpadsoundrecorder.exerecordpadsoundrecorder.exe

pid process

2176 469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
2736 recordpadsoundrecorder.exe
2492 recordpadsoundrecorder.exe

pid	process
2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
2736	recordpadsoundrecorder.exe
2492	recordpadsoundrecorder.exe

Loads dropped DLL 5 IoCs

Processes:

469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp

pid	process
2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe
2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp

Unexpected DNS network traffic destination 13 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
Destination IP	141.98.234.31
Destination IP	152.89.198.214
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	45.155.250.90
Destination IP	152.89.198.214
Destination IP	141.98.234.31
Destination IP	152.89.198.214
Destination IP	45.155.250.90
Destination IP	81.31.197.38
Destination IP	152.89.198.214
Destination IP	81.31.197.38

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:

469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp

pid process

2176 469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp

pid	process
2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp

description	pid	process	target process
PID 2188 wrote to memory of 2176	2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
PID 2188 wrote to memory of 2176	2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
PID 2188 wrote to memory of 2176	2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
PID 2188 wrote to memory of 2176	2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
PID 2188 wrote to memory of 2176	2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
PID 2188 wrote to memory of 2176	2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
PID 2188 wrote to memory of 2176	2188	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
PID 2176 wrote to memory of 2736	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe
PID 2176 wrote to memory of 2736	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe
PID 2176 wrote to memory of 2736	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe
PID 2176 wrote to memory of 2736	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe
PID 2176 wrote to memory of 2492	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe
PID 2176 wrote to memory of 2492	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe
PID 2176 wrote to memory of 2492	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe
PID 2176 wrote to memory of 2492	2176	469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp	recordpadsoundrecorder.exe

C:\Users\Admin\AppData\Local\Temp\469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe
"C:\Users\Admin\AppData\Local\Temp\469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2188

C:\Users\Admin\AppData\Local\Temp\is-G95UI.tmp\469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
"C:\Users\Admin\AppData\Local\Temp\is-G95UI.tmp\469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp" /SL5="$70122,4695466,54272,C:\Users\Admin\AppData\Local\Temp\469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2176

C:\Users\Admin\AppData\Local\Record Pad Sound Recorder\recordpadsoundrecorder.exe
"C:\Users\Admin\AppData\Local\Record Pad Sound Recorder\recordpadsoundrecorder.exe" -i
3⤵
- Executes dropped EXE
PID:2736

C:\Users\Admin\AppData\Local\Record Pad Sound Recorder\recordpadsoundrecorder.exe
"C:\Users\Admin\AppData\Local\Record Pad Sound Recorder\recordpadsoundrecorder.exe" -s
3⤵
- Executes dropped EXE
PID:2492

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\Record Pad Sound Recorder\recordpadsoundrecorder.exe
Filesize
2.9MB

MD5
91a016e8a3201be5cf9a5cd81a03a122

SHA1
e8d4b753db4c17cca75a4ead031261b4ae474a2a

SHA256
72a22d3d682a68ff6ebeecfd8b958da886c0993f18b47904b37bd21a69957d64

SHA512
70fa11875311a608d22b11eb6044e5ae0ab013a66e617d663f9769efc93764bb81b48a6441d62e67fdc274a817f34e7f046d0c3d40c8fc9ef887160a9cccfd3c

Download Submit
\Users\Admin\AppData\Local\Temp\is-9P94U.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-9P94U.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-G95UI.tmp\469e003fd44b06c4e95484d23ab64fed9f675cacdc9c5b0d8ab164e18d747ad7.tmp
Filesize
680KB

MD5
eabdae80639a516543383b6191c9cbe8

SHA1
344b8f00314aceb6e3b717ac4d165ea1d2006fde

SHA256
407d4abf630f46eb9db3d576438afcf6cd5fd7ed7d509e4ab74a7dc867ade159

SHA512
3d1b18034ce87a23d6e434bd6eaa69f17d1d7747d66b319bf25e85eb91c1d32dbd9b84b83bb744d32d977b46779ced07bd1bd980295088e0ce5962a103c545a5

Download Submit
memory/2176-9-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2176-64-0x0000000003460000-0x0000000003740000-memory.dmp

Filesize
2.9MB

Download
memory/2176-77-0x0000000003460000-0x0000000003740000-memory.dmp

Filesize
2.9MB

Download
memory/2176-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2188-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2188-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2188-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2492-80-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-99-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-135-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-76-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-132-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-129-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-83-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-86-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-89-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-92-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-93-0x00000000024E0000-0x0000000002582000-memory.dmp

Filesize
648KB

Download
memory/2492-72-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-102-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-105-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-108-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-111-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-114-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-117-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-120-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-123-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2492-126-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2736-65-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2736-66-0x0000000000400000-0x00000000006E0000-memory.dmp

Filesize
2.9MB

Download
memory/2736-70-0x0000000000400000-0x00000000006E0000-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