socks5systemz | de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833

Analysis

max time kernel
300s
max time network
248s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 23:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe
Size 4.5MB
Sample240620-3gpmrssdpb
SHA256 de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833
MD5 7ba0fbe5697771fa27b650273c8824fc
SHA1 3737bf7b8a60f6a13fbdf627249e3369aa355730
SHA512 b088b42c94ef8df3233bf6da8f6cdeeb0d666b6712644edca6ee0cd06fe4ffdb4b548a8d127e68ba6a0b833783b568f1478a0e222c630d3bcec19d7426bc54ee
SSDEEP 98304:meoqEgukLFb6ZY9guhkhrJTYQy3BZK5ijs3BiT1M:+g9b6ghkXo8IA85M
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

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

Signatures

Detect Socks5Systemz Payload 1 IoCs

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

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

Loads dropped DLL 5 IoCs

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.

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

pid	Process
2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	28
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	28
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	28
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	28
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	28
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	28
PID 1464 wrote to memory of 2832	1464	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.exe	28
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	29
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	29
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	29
PID 2832 wrote to memory of 2664	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	29
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	30
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	30
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	30
PID 2832 wrote to memory of 2380	2832	de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp	30

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

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

playercloudfree32.exe

Path \Users\Admin\AppData\Local\FanPlayer Cloud Free\playercloudfree32.exe
Size 2.6MB
SHA256 0b18f263f8b8087a043ef6d0563c8672843a59cd32561e5a03a0b6b96925bf66
MD5 a213b5ea5fe7413898f334ddcdab0e1c
SHA1 16a8453018553902a2ef3a1c9d795ead59467f18
SHA512 0c33e2484ba97e2241e7bf127efef3fee8fe427df12e55e8076f59cff17120b900aa0d13b63eaecc263771dbd1ae4dee303953540a3ad8bb690f9515be68e60a
SSDEEP 49152:7MDPgUPvI09El74TxqqKfZwjRv1GG8H6sTR:aNqlMNqqkejhUG8aC
MD5 SHA1 SHA512 SSDEEP

Submit Download

de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp

Path \Users\Admin\AppData\Local\Temp\is-79U3P.tmp\de49a7ee152ac6bdc43bee28b707ed152f9d6754884a405abd3efc5845bdd833.tmp
Size 680KB
SHA256 e46557f8e4fce33af732b6d1eff19f00105f6e112de1b5a555aa233988858ab3
MD5 18e1f77fda7cca9e6162bbfc406b4340
SHA1 b73e1046cb4dc7c12923d84eb311e27acfae795b
SHA512 71a1ac2b0aec70d1f47625850bbf916abb5d960ba7ec6a37cb8f22037c3839917134b6c82955feff37772dddb2d5ad34f76c9bb68337729c4159ab451eaffe57
SSDEEP 12288:L0QfKb7nH5lrPo37AzHTA63I0ihE4UEQrrNtIECORGvI5ELAfXExy8:ffKbT5lrPo37AzHTA63/cfU9IEUI53f0
MD5 SHA1 SHA512 SSDEEP

Submit Download

_iscrypt.dll

Path \Users\Admin\AppData\Local\Temp\is-LSQNE.tmp\_isetup\_iscrypt.dll
Size 2KB
SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
MD5 a69559718ab506675e907fe49deb71e9
SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
MD5 SHA1 SHA512

Submit Download

_shfoldr.dll

Path \Users\Admin\AppData\Local\Temp\is-LSQNE.tmp\_isetup\_shfoldr.dll
Size 22KB
SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
MD5 92dc6ef532fbb4a5c3201469a5b5eb63
SHA1 3e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA512 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
SSDEEP 384:+Vm08QoKkiWZ76UJuP71W55iWHHoSHigH2euwsHTGHVb+VHHmnH+aHjHqLHxmoq1:2m08QotiCjJuPGw4
MD5 SHA1 SHA512 SSDEEP

Submit Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

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

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads