socks5systemz | 911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9

General

Target

911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.exe
Size

5.8MB
MD5

8db69f293d80006e81998659cd3a3bc1
SHA1

a4d63a0841047fbf5b5c877b91111d2b587c8d65
SHA256

911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9
SHA512

4c7f1c5dd0b199121d798514ad5b7d2a031d7e67a446dfa3d49696cd24aafa1e4ee04f03931b2bc93107dc4f698f3e542e333c0fb54400f7be07bf5c51ed52f2
SSDEEP

98304:4w8kKnV35l9FNIw9M3E0z0y2x4/u8j08utyYB9XKsBnRTzDwBJiFmlg8L9:V8kKnPl9FKQMU0z0jx182tyYB9aqnRXW

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3272-98-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz
behavioral2/memory/3272-123-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz
behavioral2/memory/3272-122-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp
3272	camcontrol32.exe

Loads dropped DLL 1 IoCs

pid	Process
3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.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	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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	camcontrol32.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp
3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 3940	4572	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.exe	83
PID 4572 wrote to memory of 3940	4572	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.exe	83
PID 4572 wrote to memory of 3940	4572	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.exe	83
PID 3940 wrote to memory of 3952	3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp	87
PID 3940 wrote to memory of 3952	3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp	87
PID 3940 wrote to memory of 3952	3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp	87
PID 3940 wrote to memory of 3272	3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp	89
PID 3940 wrote to memory of 3272	3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp	89
PID 3940 wrote to memory of 3272	3940	911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp	89
PID 3952 wrote to memory of 2696	3952	net.exe	90
PID 3952 wrote to memory of 2696	3952	net.exe	90
PID 3952 wrote to memory of 2696	3952	net.exe	90

C:\Users\Admin\AppData\Local\Temp\911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.exe
"C:\Users\Admin\AppData\Local\Temp\911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\is-OC059.tmp\911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-OC059.tmp\911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp" /SL5="$80208,5781409,56832,C:\Users\Admin\AppData\Local\Temp\911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.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:3940
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause cam_control_11112
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3952
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause cam_control_11112
      4⤵
      System Location Discovery: System Language Discovery
      PID:2696
- - C:\Users\Admin\AppData\Local\CamControl 3.0.3.13\camcontrol32.exe
    "C:\Users\Admin\AppData\Local\CamControl 3.0.3.13\camcontrol32.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3272

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\CamControl 3.0.3.13\camcontrol32.exe

Filesize
3.4MB

MD5
f3e405073981cb61ac18cbf3b08cb708

SHA1
7d1bb2fb7a9b06c2b2f36f188a97d6f5ee74f5c7

SHA256
87c16bb005ab520e403e32d305af48b91837f35af883c4c8817dc0fa0f97aa2e

SHA512
2c0308b57e69d7ebfe4f4cc8779a233ecea066281eb4bccaeeff65e5ccc78590421749e94757947d55a802373a10cc85c7132df4f7a8dac2ca414e6be8a993fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-JD8K3.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-OC059.tmp\911d4aa9cdeade8f5abe7cd07d91bf7871c9e1108b2bccf2d6de331e923196e9.tmp

Filesize
692KB

MD5
6fe8a0961a7f864140fdd98bce7fb332

SHA1
6dad9321c221b170948f4dc57b0e510bdf10f8b5

SHA256
33772e1fc9a31d61a8a9b1743f17066b4f0d8ece71ad80fe7b92f540d242b730

SHA512
62a802b2bbfa17274f135b2e40e3738d1188f21173c2a1a7b50e0d67aed65f7287e95bd97aef318bf2cb85bae75a0794bb1bacb86e193b7d4c5b05445b7dc4e6

Download Submit
memory/3272-88-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-112-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-130-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-74-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-76-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-77-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-127-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-122-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/3272-82-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-81-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-85-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-123-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/3272-91-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-94-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-99-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-98-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/3272-105-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-108-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-109-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-121-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-115-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3272-118-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3940-6-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3940-78-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/4572-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4572-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4572-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

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