socks5systemz | 6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f

General

Target

6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.exe
Size

3.4MB
MD5

5d915c7092c4e962c66b184f3e83eac2
SHA1

b2bbd21efec1519be37d114fd119bc9cc8d75ed2
SHA256

6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f
SHA512

00d9e04c1716bb78aa5b85febdb76bb11f0b1b668eca127afb18e1c5f22e86fe6737e5bce7dc382a44169c362aa57078bf61d2396a9a9a0cfca695c58ba3d593
SSDEEP

98304:NNLGnAHDUkpw/GG6/VDCcNnof8W9qvzRuj5soMySaEU:vwMPH4oMezsj5soMysU

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3892-73-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz
behavioral2/memory/3892-102-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz
behavioral2/memory/3892-103-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp
3892	2youplayer.exe

Loads dropped DLL 2 IoCs

pid	Process
2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp
3892	2youplayer.exe

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	152.89.198.214

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.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	2youplayer.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp
2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 2176	1624	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.exe	83
PID 1624 wrote to memory of 2176	1624	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.exe	83
PID 1624 wrote to memory of 2176	1624	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.exe	83
PID 2176 wrote to memory of 4284	2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp	84
PID 2176 wrote to memory of 4284	2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp	84
PID 2176 wrote to memory of 4284	2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp	84
PID 2176 wrote to memory of 3892	2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp	85
PID 2176 wrote to memory of 3892	2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp	85
PID 2176 wrote to memory of 3892	2176	6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp	85
PID 4284 wrote to memory of 760	4284	net.exe	87
PID 4284 wrote to memory of 760	4284	net.exe	87
PID 4284 wrote to memory of 760	4284	net.exe	87

C:\Users\Admin\AppData\Local\Temp\6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.exe
"C:\Users\Admin\AppData\Local\Temp\6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\is-6CS51.tmp\6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-6CS51.tmp\6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp" /SL5="$7029E,3340270,54272,C:\Users\Admin\AppData\Local\Temp\6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.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:2176
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause 2_you_player_11252
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4284
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause 2_you_player_11252
      4⤵
      System Location Discovery: System Language Discovery
      PID:760
- - C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.2\2youplayer.exe
    "C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.2\2youplayer.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3892

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 3.3.0.2\2youplayer.exe

Filesize
3.1MB

MD5
93cea105593aacf7c625e65bd02178e0

SHA1
497bd1f82fa2217df25895ebde93d635e2a9bf88

SHA256
f1a126895bf338d8e2be04f7eb41cbd96b48e97465790c1af4248527aabd2825

SHA512
f515637065676400c8deb224546ae23bac869f93fa6e716ae009c6d4591bf0106d4b5b4cab576f8684a84a995a8d3b35f2c1309439ce5302ccbbf3ea8ccf8c0a

Download Submit
C:\Users\Admin\AppData\Local\2YouPlayer 3.3.0.2\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0MGRL.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-6CS51.tmp\6fb002b810547f0597307cd6e09692f590e9f3b024c2e42d2dce6f7af025f74f.tmp

Filesize
687KB

MD5
938fe5d89607d8597ef24e54cfe81a9b

SHA1
7197e2af99fc9fb17bcbd26defc04a12b9410c4c

SHA256
cd81aa6f75a8f3bf389bb2bc4ef312068e8a5c0da85b1ef3993ec35410a5ffa9

SHA512
b6034d0cc3c8428a7906ee819c6fd133528e937305ff0c080144cf6a2d8351c64d07acdb5fd77b8062ae425ece1da039b6ac77b28ce56cf8353ab6d684c9d716

Download Submit
memory/1624-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1624-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1624-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2176-15-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2176-49-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3892-59-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-73-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/3892-43-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-50-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-52-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3892-51-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-55-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-42-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-63-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-67-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-71-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-47-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-79-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-81-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-84-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-88-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-92-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-96-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-100-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-102-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/3892-103-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/3892-107-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/3892-111-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download

Analysis

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