socks5systemz | 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce

General

Target

676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe
Size

4.4MB
MD5

d35fd7b2286f0581c14a33f93061a62a
SHA1

4c24b14fe42c846ff66e5ab49229c97be43a622a
SHA256

676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce
SHA512

f48c4ac80256ef8c7db529462c784f42fcd124c23406faf04405896b262e028f4777ed675789611f8bfd07f06707937758eaa8452093dc527a80e10f0931ca59
SSDEEP

98304:mjTsTwihU+5HyVT20HiY93VOm9AZfQt8DU8ujRapKvC29ZGADiMI:lHyVfCO4eAZfif8uFoKv59Pix

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ejebfev.ua

itvepgc.info

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2484-93-0x0000000002350000-0x00000000023F2000-memory.dmp	family_socks5systemz

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

Processes:

676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmpfanplayercloudfree.exefanplayercloudfree.exe

pid process

1924 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
2788 fanplayercloudfree.exe
2484 fanplayercloudfree.exe

pid	process
1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
2788	fanplayercloudfree.exe
2484	fanplayercloudfree.exe

Loads dropped DLL 5 IoCs

Processes:

676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp

pid	process
1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe
1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.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	45.155.250.90
Destination IP	81.31.197.38
Destination IP	45.155.250.90
Destination IP	141.98.234.31
Destination IP	141.98.234.31
Destination IP	152.89.198.214
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	141.98.234.31
Destination IP	91.211.247.248

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:

676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp

pid process

1924 676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp

pid	process
1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp

description	pid	process	target process
PID 1928 wrote to memory of 1924	1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
PID 1928 wrote to memory of 1924	1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
PID 1928 wrote to memory of 1924	1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
PID 1928 wrote to memory of 1924	1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
PID 1928 wrote to memory of 1924	1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
PID 1928 wrote to memory of 1924	1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
PID 1928 wrote to memory of 1924	1928	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
PID 1924 wrote to memory of 2788	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe
PID 1924 wrote to memory of 2788	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe
PID 1924 wrote to memory of 2788	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe
PID 1924 wrote to memory of 2788	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe
PID 1924 wrote to memory of 2484	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe
PID 1924 wrote to memory of 2484	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe
PID 1924 wrote to memory of 2484	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe
PID 1924 wrote to memory of 2484	1924	676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp	fanplayercloudfree.exe

C:\Users\Admin\AppData\Local\Temp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe
"C:\Users\Admin\AppData\Local\Temp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\is-9Q089.tmp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
"C:\Users\Admin\AppData\Local\Temp\is-9Q089.tmp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp" /SL5="$400EE,4415368,54272,C:\Users\Admin\AppData\Local\Temp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1924

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.exe" -i
3⤵
- Executes dropped EXE
PID:2788

C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.exe
"C:\Users\Admin\AppData\Local\FanPlayer Cloud Free\fanplayercloudfree.exe" -s
3⤵
- Executes dropped EXE
PID:2484

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\FanPlayer Cloud Free\fanplayercloudfree.exe
Filesize
2.3MB

MD5
3bacd858815ccfd4963e2842cbaee88b

SHA1
3d6db44754d9c9be7267af44f7e8fda0fdbd9865

SHA256
4033586bc647c54666059a01c270fad804c60a69c011196ca805f7ea51cc03a6

SHA512
a09f8850db8e5c198d3eb5a723f000d989d5cd7350f21077c995c094b006eacb96154a2ddd5f18f78e752603d6f522c20edbb89dc224f70788691d6ee02c33a8

Download Submit
\Users\Admin\AppData\Local\Temp\is-51RF3.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-51RF3.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-9Q089.tmp\676ed3db8c8105fb046ca8ff0b63619a38a5dd56fb1bf459aecd0e196cdad2ce.tmp
Filesize
680KB

MD5
d787375ee990125a2be73fb10c85627e

SHA1
6a3244bd0c36592417636a11210ed947079081fd

SHA256
c6b91bc5b30a0d79a64d0035310246472d0a92e24a4cd274adfa3fc3489596a8

SHA512
25067cfd10d3ed1b9f81dfd6cbe3cfa1bca8853aada98a834ffb3ca32bb9fb48128467d17cd18ee60110225861587b846e3fd36246384d6f4df56ba961a88e2b

Download Submit
memory/1924-80-0x0000000003AB0000-0x0000000003CF6000-memory.dmp

Filesize
2.3MB

Download
memory/1924-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1924-64-0x0000000003AB0000-0x0000000003CF6000-memory.dmp

Filesize
2.3MB

Download
memory/1924-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1928-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1928-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1928-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2484-89-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-99-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-135-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-76-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-79-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-132-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-83-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-86-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-129-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-92-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-93-0x0000000002350000-0x00000000023F2000-memory.dmp

Filesize
648KB

Download
memory/2484-72-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-102-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-105-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-108-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-111-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-114-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-117-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-120-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-123-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2484-126-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2788-65-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2788-67-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download
memory/2788-70-0x0000000000400000-0x0000000000646000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads