socks5systemz | 11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0

General

Target

11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe
Size

4.4MB
MD5

c9525fcfa432b93b3d841dd0ee608b0f
SHA1

82e2130a0951b86f7eca6a36cf034e937b6c5228
SHA256

11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0
SHA512

dc158f824ea8d571c6dd4b8fce4379ad9f13ba1cd594c3097d67aab5ff9291c288977478d1cbe0d472b372424c96b4f0dee2e3ac8cd5ffe18ce6b45679911e88
SSDEEP

98304:mFznYhjQ08Cml9+ehnWwR8iDrQzHxufbpfZ2BvGWrP7kD:Yzj01mr+Y8ieefcBvGWrAD

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

aasgqkt.ru

gpbohop.com

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2564-92-0x0000000002310000-0x00000000023B2000-memory.dmp	family_socks5systemz

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

Processes:

11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmpplayercloudfree32.exeplayercloudfree32.exe

pid process

632 11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
2876 playercloudfree32.exe
2564 playercloudfree32.exe

pid	process
632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
2876	playercloudfree32.exe
2564	playercloudfree32.exe

Loads dropped DLL 5 IoCs

Processes:

11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp

pid	process
2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe
632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.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	152.89.198.214
Destination IP	91.211.247.248
Destination IP	81.31.197.38
Destination IP	45.155.250.90
Destination IP	141.98.234.31
Destination IP	91.211.247.248
Destination IP	141.98.234.31
Destination IP	81.31.197.38
Destination IP	152.89.198.214
Destination IP	45.155.250.90
Destination IP	152.89.198.214
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:

11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp

pid process

632 11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp

pid	process
632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp

description	pid	process	target process
PID 2228 wrote to memory of 632	2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
PID 2228 wrote to memory of 632	2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
PID 2228 wrote to memory of 632	2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
PID 2228 wrote to memory of 632	2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
PID 2228 wrote to memory of 632	2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
PID 2228 wrote to memory of 632	2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
PID 2228 wrote to memory of 632	2228	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
PID 632 wrote to memory of 2876	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe
PID 632 wrote to memory of 2876	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe
PID 632 wrote to memory of 2876	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe
PID 632 wrote to memory of 2876	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe
PID 632 wrote to memory of 2564	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe
PID 632 wrote to memory of 2564	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe
PID 632 wrote to memory of 2564	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe
PID 632 wrote to memory of 2564	632	11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp	playercloudfree32.exe

C:\Users\Admin\AppData\Local\Temp\11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe
"C:\Users\Admin\AppData\Local\Temp\11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\is-EIUVL.tmp\11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
"C:\Users\Admin\AppData\Local\Temp\is-EIUVL.tmp\11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp" /SL5="$40016,4409179,54272,C:\Users\Admin\AppData\Local\Temp\11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:632

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:2876

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:2564

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

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Downloads

\Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe
Filesize
2.6MB

MD5
28990016061e9595531d5a17b70acd3c

SHA1
30f547bc92ec8e2ea04a206b4a66eea8b325d58b

SHA256
ddea2c5b51e9915ea53a2e4c5e2b2e195369cdf2472e99947d9d8c57c585d072

SHA512
d07dca9beb816c912897b202307349bcc9b4ed452f6aa4d32b78132675806eecc3bf9830e00759ed08180c62a29e274e1caef4d2c9a39c6ca5506a8117b7acdd

Download Submit
\Users\Admin\AppData\Local\Temp\is-52LDA.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-52LDA.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-EIUVL.tmp\11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0.tmp
Filesize
680KB

MD5
18e1f77fda7cca9e6162bbfc406b4340

SHA1
b73e1046cb4dc7c12923d84eb311e27acfae795b

SHA256
e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3

SHA512
71a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57

Download Submit
memory/632-79-0x00000000035A0000-0x000000000383E000-memory.dmp

Filesize
2.6MB

Download
memory/632-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/632-64-0x00000000035A0000-0x000000000383E000-memory.dmp

Filesize
2.6MB

Download
memory/632-74-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2228-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2228-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2228-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2564-88-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-98-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-134-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-75-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-78-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-131-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-82-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-85-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-128-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-91-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-92-0x0000000002310000-0x00000000023B2000-memory.dmp

Filesize
648KB

Download
memory/2564-71-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-101-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-104-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-107-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-110-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-113-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-116-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-119-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-122-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2564-125-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2876-65-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2876-67-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download
memory/2876-69-0x0000000000400000-0x000000000069E000-memory.dmp

Filesize
2.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads