socks5systemz | de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833

General

Target

de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe
Size

4.5MB
MD5

7ba0fbe5697771fa27b650273c8824fc
SHA1

3737bf7b8a60f6a13fbdf627249e3369aa355730
SHA256

de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833
SHA512

b088b42c94ef8df3233bf6da8f6cdeeb0d666b6712644edca6ee0cd06fe4ffdb4b548a8d127e68ba6a0b833783b568f1478a0e222c630d3bcec19d7426bc54ee
SSDEEP

98304:meoqEgukLFb6ZY9guhkhrJTYQy3BZK5ijs3BiT1M:+g9b6ghkXo8IA85M

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

aasudbe.ru

http://aasudbe.ru/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd17c2ed92

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2380-92-0x0000000002400000-0x00000000024A2000-memory.dmp	family_socks5systemz

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

Processes:

de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmpplayercloudfree32.exeplayercloudfree32.exe

pid process

2832 de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
2664 playercloudfree32.exe
2380 playercloudfree32.exe

pid	process
2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
2664	playercloudfree32.exe
2380	playercloudfree32.exe

Loads dropped DLL 5 IoCs

Processes:

de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exede49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

pid	process
1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe
2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.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:

de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

pid process

2832 de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exede49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

description	pid	process	target process
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	playercloudfree32.exe

C:\Users\Admin\AppData\Local\Temp\de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe
"C:\Users\Admin\AppData\Local\Temp\de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1464

C:\Users\Admin\AppData\Local\Temp\is-79U3P.tmp\de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
"C:\Users\Admin\AppData\Local\Temp\is-79U3P.tmp\de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp" /SL5="$400EE,4415939,54272,C:\Users\Admin\AppData\Local\Temp\de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2832

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -i
3⤵
- Executes dropped EXE
PID:2664

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe" -s
3⤵
- Executes dropped EXE
PID:2380

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\FanPlayer Cloud Free\playercloudfree32.exe

Filesize
2.6MB

MD5
a213b5ea5fe7413898f334ddcdab0e1c

SHA1
16a8453018553902a2ef3a1c9d795ead59467f18

SHA256
0b18f263f8b8087a043ef6d0563c8672843a59cd32561e5a03a0b6b96925bf66

SHA512
0c33e2484ba97e2241e7bf127efef3fee8fe427df12e55e8076f59cff17120b900aa0d13b63eaecc263771dbd1ae4dee303953540a3ad8bb690f9515be68e60a

Download Submit
\Users\Admin\AppData\Local\Temp\is-79U3P.tmp\de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

Filesize
680KB

MD5
18e1f77fda7cca9e6162bbfc406b4340

SHA1
b73e1046cb4dc7c12923d84eb311e27acfae795b

SHA256
e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3

SHA512
71a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57

Download Submit
\Users\Admin\AppData\Local\Temp\is-LSQNE.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-LSQNE.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1464-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1464-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1464-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2380-92-0x0000000002400000-0x00000000024A2000-memory.dmp

Filesize
648KB

Download
memory/2380-85-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-123-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-120-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-71-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-137-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-132-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-75-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-78-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-129-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-82-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-117-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-88-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-91-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-126-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-98-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-101-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-104-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-107-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-110-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2380-113-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2664-65-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2664-69-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2664-67-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2832-64-0x00000000059C0000-0x0000000005C5E000-memory.dmp

Filesize
2.6MB

Download
memory/2832-79-0x00000000059C0000-0x0000000005C5E000-memory.dmp

Filesize
2.6MB

Download
memory/2832-74-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2832-19-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads