socks5systemz | 318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50

General

Target

318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe
Size

4.9MB
MD5

fafe2cb55ae92066dc7e4b07301b96ac
SHA1

69ad2a005fdabd96e1cbc6b7ff623f7c757a3af2
SHA256

318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50
SHA512

af43983787d6264651db97293967d4bcf46acb2419363b2f6f946ea5e02e5c8609f59c92068cdb81771045a633ff17e9d71cb8486efb0927f3c880542c26b07d
SSDEEP

98304:mGDn0Or7H80IZ9ry/b8eqf1KZbCGSaZbOvA7nqWFrLx3YPjUZkh2lux2xK/K:Dn0OrznuryTYwcWSvA+WN9C0uxKK/K

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bupetbv.com

http://bupetbv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c3ee97

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2168-94-0x0000000002220000-0x00000000022C2000-memory.dmp	family_socks5systemz

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

Processes:

318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmporangestarsaudioconverter.exeorangestarsaudioconverter.exe

pid process

1564 318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
2616 orangestarsaudioconverter.exe
2168 orangestarsaudioconverter.exe

pid	process
1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
2616	orangestarsaudioconverter.exe
2168	orangestarsaudioconverter.exe

Loads dropped DLL 5 IoCs

Processes:

318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp

pid	process
1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe
1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.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:

318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp

pid process

1564 318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp

description	pid	process	target process
PID 1688 wrote to memory of 1564	1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
PID 1688 wrote to memory of 1564	1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
PID 1688 wrote to memory of 1564	1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
PID 1688 wrote to memory of 1564	1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
PID 1688 wrote to memory of 1564	1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
PID 1688 wrote to memory of 1564	1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
PID 1688 wrote to memory of 1564	1688	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
PID 1564 wrote to memory of 2616	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe
PID 1564 wrote to memory of 2616	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe
PID 1564 wrote to memory of 2616	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe
PID 1564 wrote to memory of 2616	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe
PID 1564 wrote to memory of 2168	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe
PID 1564 wrote to memory of 2168	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe
PID 1564 wrote to memory of 2168	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe
PID 1564 wrote to memory of 2168	1564	318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp	orangestarsaudioconverter.exe

C:\Users\Admin\AppData\Local\Temp\318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe
"C:\Users\Admin\AppData\Local\Temp\318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\AppData\Local\Temp\is-6SCI8.tmp\318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
"C:\Users\Admin\AppData\Local\Temp\is-6SCI8.tmp\318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp" /SL5="$7011E,4864816,54272,C:\Users\Admin\AppData\Local\Temp\318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1564

C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe
"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -i
3⤵
- Executes dropped EXE
PID:2616

C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe
"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -s
3⤵
- Executes dropped EXE
PID:2168

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe
Filesize
2.4MB

MD5
ce93ed79155a761f84a3b1827f1e00b0

SHA1
84ef9a27554acaa202ab1091acb1007085acc43b

SHA256
f2d881c13c9158fbdacfa45396d170ccbb28bba1a8c930f86d6ceeb87e2023b5

SHA512
03943a80d074fc3de8dddd751e187054ccc04cd3cecca4947f426cc0e099ae8ee7703aeb7203f271b8942d41bc8a21452f3f4c3b52bd729b0784b45f11497582

Download Submit
\Users\Admin\AppData\Local\Temp\is-6SCI8.tmp\318e39c240e8f44dd2f37483965a1fe4d1fd588709f462a22564a414df989e50.tmp
Filesize
680KB

MD5
08c5308a61a367d176175cd169fd1e02

SHA1
153340b1321627103a2e7d6122b53c3fb527c384

SHA256
9e891b18b5afb4f683ca3bea2c2725a6d406aabfe5cf94d7f7b4b42183cf7f42

SHA512
63008dfe774eaa6b9eb94eb2db8e6b5f5e6827863a219b5127dcc0eeb4519c04f8c3f4e5f91912ad4822b448976a65403dae6273da8a72986f1ac76bd47eded1

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q53F4.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q53F4.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1564-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1564-64-0x0000000003330000-0x0000000003595000-memory.dmp

Filesize
2.4MB

Download
memory/1564-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1688-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1688-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1688-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2168-82-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-113-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-137-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-132-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-76-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-79-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-129-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-85-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-88-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-91-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-94-0x0000000002220000-0x00000000022C2000-memory.dmp

Filesize
648KB

Download
memory/2168-98-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-101-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-104-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-107-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-110-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-72-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-117-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-120-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-123-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2168-126-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2616-65-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2616-66-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download
memory/2616-70-0x0000000000400000-0x0000000000665000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads