socks5systemz | a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f

General

Target

a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe
Size

5.9MB
MD5

0c8903d362994da09f8560c60c87dc9d
SHA1

afd0a0e5c538f3f7442b2515b8b2749146e0f8dc
SHA256

a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f
SHA512

8dcf99e8736163f1b6a51f6eb304fd959687ee739372b9aa59b533291818ba6ecd2b86308161e6804f6a0494a1fef61cd1cccc49762b405b88d76b7738b1734a
SSDEEP

98304:4svIyiEQTqNw/Surh/+LtW0tmhab9uC9yQV8XVAVOh5mSZXsQ72DDrZs5VsoO6Pn:5Iyi366h/UtWaDZ+ZlAwLdQi1jNxr

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/2836-104-0x00000000008E0000-0x0000000000982000-memory.dmp	family_socks5systemz
behavioral2/memory/2836-129-0x00000000008E0000-0x0000000000982000-memory.dmp	family_socks5systemz
behavioral2/memory/2836-128-0x00000000008E0000-0x0000000000982000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp
2836	camcontrol.exe

Loads dropped DLL 1 IoCs

pid	Process
728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.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	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	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	camcontrol.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
728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp
728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 728	4608	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe	83
PID 4608 wrote to memory of 728	4608	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe	83
PID 4608 wrote to memory of 728	4608	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe	83
PID 728 wrote to memory of 4620	728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp	87
PID 728 wrote to memory of 4620	728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp	87
PID 728 wrote to memory of 4620	728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp	87
PID 728 wrote to memory of 2836	728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp	88
PID 728 wrote to memory of 2836	728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp	88
PID 728 wrote to memory of 2836	728	a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp	88
PID 4620 wrote to memory of 3508	4620	net.exe	90
PID 4620 wrote to memory of 3508	4620	net.exe	90
PID 4620 wrote to memory of 3508	4620	net.exe	90

C:\Users\Admin\AppData\Local\Temp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe
"C:\Users\Admin\AppData\Local\Temp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Users\Admin\AppData\Local\Temp\is-6Q9GR.tmp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-6Q9GR.tmp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp" /SL5="$80070,5904153,56832,C:\Users\Admin\AppData\Local\Temp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.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:728
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause cam_control_11111
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4620
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause cam_control_11111
      4⤵
      System Location Discovery: System Language Discovery
      PID:3508
- - C:\Users\Admin\AppData\Local\CamControl 1.0.4.13\camcontrol.exe
    "C:\Users\Admin\AppData\Local\CamControl 1.0.4.13\camcontrol.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2836

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\CamControl 1.0.4.13\camcontrol.exe

Filesize
3.4MB

MD5
84b84687e9d1fdd014e03beda9706d89

SHA1
7eece1e77f94715a7804ac0f79bd4b32a5188dbd

SHA256
7930d2963e7a1d61cb2362f5e7cd21f51a1e52f2553d5efea2b1fdf90b3fe27e

SHA512
9bb3e68c854fb1d8f0feb59fa6fe85d73f3f096fcfe3e9e83de4855fe4b01339ccb7bdd9fcba2a62e71aa5d50f520d35ffa6e08c79ab3f1fd800abf00360e2d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-2NDVS.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-6Q9GR.tmp\a8ef0b1d7a324a651bf960498eb902aeb54fbdee95e8a40e7902c415488e716f.tmp

Filesize
692KB

MD5
69454f9c8c8dc9b0e77ea466b68a09ec

SHA1
52493c444d0c8ec682f8074d35e3b6abee4c2e65

SHA256
0ad7aecffd8ea5583c497c291f2a6d23876936a88f611a1b84b684073f8d46fa

SHA512
063f89a2acb89fd7a78f97f9e6a7d6b02b2058a229aa0d40528e6d39a6f300a51ea75f3937f5979646ae16edfc14f46b73793b4c1318be86665bbe23b0659f86

Download Submit
memory/728-84-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/728-6-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2836-94-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-105-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-81-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-83-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-136-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-133-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-87-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-88-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-91-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-128-0x00000000008E0000-0x0000000000982000-memory.dmp

Filesize
648KB

Download
memory/2836-97-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-100-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-104-0x00000000008E0000-0x0000000000982000-memory.dmp

Filesize
648KB

Download
memory/2836-80-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-111-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-114-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-115-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-118-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-121-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-124-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-127-0x0000000000400000-0x0000000000771000-memory.dmp

Filesize
3.4MB

Download
memory/2836-129-0x00000000008E0000-0x0000000000982000-memory.dmp

Filesize
648KB

Download
memory/4608-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4608-85-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4608-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing