socks5systemz | 192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3f

General

Target

192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.exe
Size

5.8MB
MD5

8065bbf64fabac486d4598c07161df50
SHA1

71e5e730cc1dd24ccdb461ec350eb4fdba4d4b3e
SHA256

192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3f
SHA512

b29b51c77d0e121d705559f351e5a7e9e476cee5541733459fee1b5b4c3ee22f5a1bf11c863844283c23e25f86731982da4a409c222f227746e7463b2de51c8d
SSDEEP

98304:4DZecAVBI2bW/0u+JtX1vQtVck+k8/nltfnh1bMtwQizu4JBdQhkfM+I:g7OBI2vNj1aVn+dtPwtdiKCnWaML

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1036-98-0x00000000008A0000-0x0000000000942000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp
1036	camcontrol32.exe

Loads dropped DLL 1 IoCs

pid	Process
312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp

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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	camcontrol32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp
312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 312	4688	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.exe	85
PID 4688 wrote to memory of 312	4688	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.exe	85
PID 4688 wrote to memory of 312	4688	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.exe	85
PID 312 wrote to memory of 2320	312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp	86
PID 312 wrote to memory of 2320	312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp	86
PID 312 wrote to memory of 2320	312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp	86
PID 312 wrote to memory of 1036	312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp	88
PID 312 wrote to memory of 1036	312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp	88
PID 312 wrote to memory of 1036	312	192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp	88
PID 2320 wrote to memory of 3288	2320	net.exe	89
PID 2320 wrote to memory of 3288	2320	net.exe	89
PID 2320 wrote to memory of 3288	2320	net.exe	89

C:\Users\Admin\AppData\Local\Temp\192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.exe
"C:\Users\Admin\AppData\Local\Temp\192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\is-BQLTB.tmp\192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-BQLTB.tmp\192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp" /SL5="$6020E,5797341,56832,C:\Users\Admin\AppData\Local\Temp\192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.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:312
- - 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:2320
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause cam_control_11112
      4⤵
      System Location Discovery: System Language Discovery
      PID:3288
- - 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:1036

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
3.3MB

MD5
64b6e9e91d1acb141190ee089d43b8c9

SHA1
84d88096dd111ee255f9b076541d112620175ba1

SHA256
d881746321f6b5d13dc9b80c3991053183893d87566146a48b44fe0c39a971fe

SHA512
d71f1b74976089cdf69018d468cf5ae913545aba8cc2329bc9f1c7a8b4c02eed9933fb62cbba19aa4b0a85fd00b2f0216b4b028503af942dcbddcfb5bb7b76a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BQLTB.tmp\192f50bac29b7ba097e474a0a58c5c79fff8e7c877b6e27090f4810281d66d3fN.tmp

Filesize
692KB

MD5
9d2c372eb844a8d0015e069d53fa9498

SHA1
e67947ef98b510e4b834c7c79f4c37c6c30da77f

SHA256
1a3be2a5129283277ca0f23a6a3179b73f1ab8bce73e45f326dc26947aca683a

SHA512
8a2bc27f300263b546b1c76025be357ed5e9d23096f44e795735aff35ac66cc0215f57347137eff15d64f03c5072ade2c0d54e0577f192df77b18d6bdd880321

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-MU2G6.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/312-78-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/312-6-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/1036-82-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-98-0x00000000008A0000-0x0000000000942000-memory.dmp

Filesize
648KB

Download
memory/1036-75-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-77-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-117-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-114-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-81-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-111-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-85-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-88-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-91-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-94-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-97-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-74-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-104-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-107-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/1036-108-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4688-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4688-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4688-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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