socks5systemz | e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd

General

Target

e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.exe
Size

3.6MB
MD5

256466a292ad17adbcf12267a785a2cf
SHA1

b19bd32d1b099b25bd4b41844fc1336888876456
SHA256

e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd
SHA512

a94bda13590670b3265c35d5cf5449a1b127f5870fa89298acd19e69cca515edc3a8d63cee7f50ea4b2783c61f42f60f492ad5d2214d8ee0b09d8848f612f23b
SSDEEP

98304:NCHObRjrOAwqi+1C+iaC3FizjeukuCxGC4j6yUW2zcMdYfYHbMSmXWrow:E4Jcqx17iD1ifen114j6yVOcZobMVXW5

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/2724-74-0x00000000008C0000-0x0000000000962000-memory.dmp	family_socks5systemz
behavioral2/memory/2724-104-0x00000000008C0000-0x0000000000962000-memory.dmp	family_socks5systemz
behavioral2/memory/2724-105-0x00000000008C0000-0x0000000000962000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp
2724	berryplayer32.exe

Loads dropped DLL 2 IoCs

pid	Process
3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp
2724	berryplayer32.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	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

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	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	berryplayer32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp
3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 3920	4656	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.exe	83
PID 4656 wrote to memory of 3920	4656	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.exe	83
PID 4656 wrote to memory of 3920	4656	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.exe	83
PID 3920 wrote to memory of 2060	3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp	84
PID 3920 wrote to memory of 2060	3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp	84
PID 3920 wrote to memory of 2060	3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp	84
PID 3920 wrote to memory of 2724	3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp	85
PID 3920 wrote to memory of 2724	3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp	85
PID 3920 wrote to memory of 2724	3920	e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp	85
PID 2060 wrote to memory of 2540	2060	net.exe	87
PID 2060 wrote to memory of 2540	2060	net.exe	87
PID 2060 wrote to memory of 2540	2060	net.exe	87

C:\Users\Admin\AppData\Local\Temp\e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.exe
"C:\Users\Admin\AppData\Local\Temp\e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\is-NNFHG.tmp\e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-NNFHG.tmp\e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp" /SL5="$15004C,3480095,54272,C:\Users\Admin\AppData\Local\Temp\e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.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:3920
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause berry_player_11275
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2060
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause berry_player_11275
      4⤵
      System Location Discovery: System Language Discovery
      PID:2540
- - C:\Users\Admin\AppData\Local\Berry Player 3.3.7\berryplayer32.exe
    "C:\Users\Admin\AppData\Local\Berry Player 3.3.7\berryplayer32.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2724

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\Berry Player 3.3.7\berryplayer32.exe

Filesize
3.1MB

MD5
69304e9f31e0da5046a35f7fa0780c16

SHA1
93f2b9c600a5a91a90faf6b95245ed586a3101d8

SHA256
1a3956a3af342878653ef541ce3411092f458817d8356187f33c51fe2e25a41c

SHA512
6fe2a84ec19d95258be428d26e74220f6314e413364790d3d12faa342c6140c27edb375448d4cf754e1c57d8e2f57b15e4cd45410e7adf9a63a619339d33a5bf

Download Submit
C:\Users\Admin\AppData\Local\Berry Player 3.3.7\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IOO0A.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NNFHG.tmp\e6c1c4a4dd7493dc35174d4be49f636e4d768f59afbd3a87f04a75c684118bbd.tmp

Filesize
687KB

MD5
957bafc918c7e4972932d6017cad3c47

SHA1
71cf0474165d0b2fa2083585f72c6a085f73115e

SHA256
bf8d0d26de5e5f032a9996f0703340aa7e914141f8dbbc99ed8c6b8949454b80

SHA512
5fdd90c1daf74570aa4537636ae6fc75228d0a011b1fedfc706fe2cd9b974a33f71376ebe88cabf08cb0cbe62e3d860cfde70a99091efc946381d83b5fa55279

Download Submit
memory/2724-52-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-90-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-113-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-42-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-43-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-47-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-109-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-105-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download
memory/2724-51-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-53-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2724-104-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download
memory/2724-56-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-60-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-64-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-68-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-74-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download
memory/2724-75-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-83-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-86-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-102-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-94-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/2724-98-0x0000000000400000-0x000000000071E000-memory.dmp

Filesize
3.1MB

Download
memory/3920-15-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3920-48-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4656-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4656-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4656-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

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