socks5systemz | 57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a

General

Target

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe
Size

3.4MB
MD5

8f1af53de7d5804d5cae13e5200387a1
SHA1

096458bc40cf0951c52a081762ea0d41ee6c65f6
SHA256

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a
SHA512

603afdc5f8b3503c413d758a36c4b797e594f7b6080fa2e310476a0614ba1d83a13eb5ee7b95fa1c249338115a41350276bf40462b4fe1fbbd993d4b7aace284
SSDEEP

98304:NfyinajzldxlEhPj8FufJzPLBiPczYP6e:ByGaDxqhPjWufJsPczY1

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2964-72-0x0000000000920000-0x00000000009C2000-memory.dmp	family_socks5systemz
behavioral2/memory/2964-104-0x0000000000920000-0x00000000009C2000-memory.dmp	family_socks5systemz
behavioral2/memory/2964-103-0x0000000000920000-0x00000000009C2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

Processes:

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmpberryplayer.exe

pid	Process
2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp
2964	berryplayer.exe

Loads dropped DLL 2 IoCs

Processes:

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmpberryplayer.exe

pid	Process
2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp
2964	berryplayer.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	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

Processes:

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmpnet.exenet1.exeberryplayer.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.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	berryplayer.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp

pid	Process
2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp
2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp

pid	Process
2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmpnet.exe

description	pid	Process	procid_target
PID 2064 wrote to memory of 2444	2064	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe	83
PID 2064 wrote to memory of 2444	2064	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe	83
PID 2064 wrote to memory of 2444	2064	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe	83
PID 2444 wrote to memory of 3728	2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp	84
PID 2444 wrote to memory of 3728	2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp	84
PID 2444 wrote to memory of 3728	2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp	84
PID 2444 wrote to memory of 2964	2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp	86
PID 2444 wrote to memory of 2964	2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp	86
PID 2444 wrote to memory of 2964	2444	57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp	86
PID 3728 wrote to memory of 740	3728	net.exe	87
PID 3728 wrote to memory of 740	3728	net.exe	87
PID 3728 wrote to memory of 740	3728	net.exe	87

C:\Users\Admin\AppData\Local\Temp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe
"C:\Users\Admin\AppData\Local\Temp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\is-9PU7G.tmp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-9PU7G.tmp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp" /SL5="$C016C,3336514,54272,C:\Users\Admin\AppData\Local\Temp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.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:2444
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause berry_player_11271
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3728
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause berry_player_11271
      4⤵
      System Location Discovery: System Language Discovery
      PID:740
- - C:\Users\Admin\AppData\Local\Berry Player 3.3.13\berryplayer.exe
    "C:\Users\Admin\AppData\Local\Berry Player 3.3.13\berryplayer.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2964

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Berry Player 3.3.13\berryplayer.exe

Filesize
3.2MB

MD5
fb1ccefebab503302f7db732d1bd3a2a

SHA1
b112b85ce766505e44c618a13c02511732849a36

SHA256
3c1b6825a02c0a1e20c40cf18b1d81a640850dc18359dc9d27c62a0f121ef6b7

SHA512
3dd1439a48c3831dd440629a928235c89094fdc6880212ba804149fe8c569dec0d240745f04e009ee91705c69398cbd280d85b625162b013d0887f3c68b36bec

Download Submit
C:\Users\Admin\AppData\Local\Berry Player 3.3.13\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-3VAM3.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9PU7G.tmp\57eb90d48d126bc9d0a5ed2d2cac2096c6931a0dc11c7a5e4ef13e36ad83446a.tmp

Filesize
687KB

MD5
eaefd70f67ccde7cdb775146b3763a83

SHA1
7e8d1c39b66028a8ce79ed7851e72c45f6b6844b

SHA256
2905e741618aa6bb7988d14817a490c52fb38fccb1486aa97dbbceba2cf3ed51

SHA512
9658b5a4b8a2aaed373555f406210376f9598492bfff7dee8f1ebc7c199a753059a9dca8b6330e15207598db482a243216c4326cf10ec5a50d534d88e575da99

Download Submit
memory/2064-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2064-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2064-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-48-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2444-12-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2964-53-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2964-75-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-43-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-51-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-52-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-42-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-56-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-60-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-64-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-68-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-72-0x0000000000920000-0x00000000009C2000-memory.dmp

Filesize
648KB

Download
memory/2964-47-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-81-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-85-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-89-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-93-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-97-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-101-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-104-0x0000000000920000-0x00000000009C2000-memory.dmp

Filesize
648KB

Download
memory/2964-103-0x0000000000920000-0x00000000009C2000-memory.dmp

Filesize
648KB

Download
memory/2964-108-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download
memory/2964-112-0x0000000000400000-0x0000000000731000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads