socks5systemz | 7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb

General

Target

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe
Size

4.3MB
MD5

479e9b6a0793e1e994e50636f2c971ab
SHA1

8808cfe7b1904dae574a7d0bb8c7b88bd69e3cb6
SHA256

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb
SHA512

e5b3e0c0dd497a6c40a0fc07cf98f5a63b26b15ec129b57a939585a0ff8408b309f95cb279d42b7c7ced5fa07b4aa1b4d623aa0a79b64220f58e51d34eb8dc3f
SSDEEP

98304:NdOdxOnqFswBkRtPLLo60S7TodhEB/1uI66uJ87nvFhVuhjF:zY0j8EPnYPEqX6Pn7oz

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3728-79-0x0000000000A40000-0x0000000000AE2000-memory.dmp	family_socks5systemz
behavioral2/memory/3728-110-0x0000000000A40000-0x0000000000AE2000-memory.dmp	family_socks5systemz
behavioral2/memory/3728-109-0x0000000000A40000-0x0000000000AE2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz

Executes dropped EXE 2 IoCs

Processes:

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp2youplayer32.exe

pid	Process
3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp
3728	2youplayer32.exe

Loads dropped DLL 4 IoCs

Processes:

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp2youplayer32.exe

pid	Process
3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp
3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp
3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp
3728	2youplayer32.exe

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

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmpnet.exenet1.exe2youplayer32.exe7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2youplayer32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp

pid	Process
3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp
3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp

pid	Process
3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmpnet.exe

description	pid	Process	procid_target
PID 2816 wrote to memory of 3512	2816	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe	83
PID 2816 wrote to memory of 3512	2816	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe	83
PID 2816 wrote to memory of 3512	2816	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe	83
PID 3512 wrote to memory of 1200	3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp	84
PID 3512 wrote to memory of 1200	3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp	84
PID 3512 wrote to memory of 1200	3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp	84
PID 3512 wrote to memory of 3728	3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp	85
PID 3512 wrote to memory of 3728	3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp	85
PID 3512 wrote to memory of 3728	3512	7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp	85
PID 1200 wrote to memory of 2532	1200	net.exe	87
PID 1200 wrote to memory of 2532	1200	net.exe	87
PID 1200 wrote to memory of 2532	1200	net.exe	87

C:\Users\Admin\AppData\Local\Temp\7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe
"C:\Users\Admin\AppData\Local\Temp\7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\is-210JS.tmp\7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-210JS.tmp\7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp" /SL5="$60114,4230363,54272,C:\Users\Admin\AppData\Local\Temp\7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3512
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause 2_you_player_11253
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1200
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause 2_you_player_11253
      4⤵
      System Location Discovery: System Language Discovery
      PID:2532
- - C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\2youplayer32.exe
    "C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\2youplayer32.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3728

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\2youplayer32.exe

Filesize
3.6MB

MD5
a39bfd779f12b26bee92d8c791de4bce

SHA1
4e956a427eb95fd4d585df5c80cd49686e8250f9

SHA256
919d4f0e38738f70d63d40e2d7a1d9506eb07e90777fffda8b38fb5b21ab369f

SHA512
72f70b187b07f18873aaec4291ee0087b0484fcd6bc63570d4555343efe42090bbe222bd2f88ed23ee4e058101a898ee4cddf44e46a4e8b411a056b674533e58

Download Submit
C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.3\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-210JS.tmp\7e34c86e83d26ef30329a5a5ddcf33cb0a2b21dd70486fef9cabda3460f68fbb.tmp

Filesize
687KB

MD5
7bf33526f0188aa3d3696e0007d36236

SHA1
1334fad5e924d0373b7d4177825fd2b88750976b

SHA256
4135bc9a6d711694844b87c3c28ad2c89732e9e75e099e15284414421441dc44

SHA512
a77dc2ffeb1cbf062be3ff6e03becc807d88bda0d9581aeb1ebb33886fb55929668c62b8207f9f23e234952040a1b4864828a7f66c62a488ce4cf5bd221f1360

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ULOR2.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ULOR2.tmp\_isetup\_isdecmp.dll

Filesize
19KB

MD5
3adaa386b671c2df3bae5b39dc093008

SHA1
067cf95fbdb922d81db58432c46930f86d23dded

SHA256
71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

SHA512
bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

Download Submit
memory/2816-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2816-2-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/2816-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3512-55-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3512-9-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/3728-61-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-81-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/3728-56-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-49-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-57-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-58-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3728-53-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/3728-65-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-69-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-73-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-77-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-48-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-79-0x0000000000A40000-0x0000000000AE2000-memory.dmp

Filesize
648KB

Download
memory/3728-88-0x00007FFED1CF0000-0x00007FFED1EE5000-memory.dmp

Filesize
2.0MB

Download
memory/3728-86-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-91-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-95-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-99-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-103-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-107-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-110-0x0000000000A40000-0x0000000000AE2000-memory.dmp

Filesize
648KB

Download
memory/3728-109-0x0000000000A40000-0x0000000000AE2000-memory.dmp

Filesize
648KB

Download
memory/3728-114-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3728-118-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads