socks5systemz | 78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98

General

Target

78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe
Size

4.6MB
MD5

c476ce9dfc68bdb73e84cd7213b2816d
SHA1

fc861bcfb5fdc3a5dd7519dc28dd60cc2e37f70e
SHA256

78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98
SHA512

0993be360774f778b5a206452e9a3f9cf9f43acbf42a156f4dad6138e3bf4fb9f85b1215cd306f966d63ef423f9a3b6ffa31df99c150b54b964e5c49317fc888
SSDEEP

98304:45HJ5Mj9K2CPNVQ88E2AskUdBlBq59V92OckOyCcpVj1pXn:yHJ5MhK5VqEZJUdB6x4k1Vjb

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2956-99-0x0000000002A90000-0x0000000002B32000-memory.dmp	family_socks5systemz
behavioral1/memory/2956-122-0x0000000002A90000-0x0000000002B32000-memory.dmp	family_socks5systemz
behavioral1/memory/2956-123-0x0000000002A90000-0x0000000002B32000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp
2956	camcontrol3264.exe

Loads dropped DLL 5 IoCs

pid	Process
2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.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	camcontrol3264.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 1364	2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe	30
PID 2516 wrote to memory of 1364	2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe	30
PID 2516 wrote to memory of 1364	2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe	30
PID 2516 wrote to memory of 1364	2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe	30
PID 2516 wrote to memory of 1364	2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe	30
PID 2516 wrote to memory of 1364	2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe	30
PID 2516 wrote to memory of 1364	2516	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe	30
PID 1364 wrote to memory of 2784	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	31
PID 1364 wrote to memory of 2784	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	31
PID 1364 wrote to memory of 2784	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	31
PID 1364 wrote to memory of 2784	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	31
PID 1364 wrote to memory of 2956	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	33
PID 1364 wrote to memory of 2956	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	33
PID 1364 wrote to memory of 2956	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	33
PID 1364 wrote to memory of 2956	1364	78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp	33
PID 2784 wrote to memory of 2520	2784	net.exe	34
PID 2784 wrote to memory of 2520	2784	net.exe	34
PID 2784 wrote to memory of 2520	2784	net.exe	34
PID 2784 wrote to memory of 2520	2784	net.exe	34

C:\Users\Admin\AppData\Local\Temp\78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe
"C:\Users\Admin\AppData\Local\Temp\78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\is-QV4RG.tmp\78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-QV4RG.tmp\78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp" /SL5="$40152,4588397,56832,C:\Users\Admin\AppData\Local\Temp\78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.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:1364
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause cam_control_11113
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause cam_control_11113
      4⤵
      System Location Discovery: System Language Discovery
      PID:2520
- - C:\Users\Admin\AppData\Local\CamControl 3.1.3.27\camcontrol3264.exe
    "C:\Users\Admin\AppData\Local\CamControl 3.1.3.27\camcontrol3264.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2956

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 3.1.3.27\camcontrol3264.exe

Filesize
3.3MB

MD5
f05e22db95723218cf0705fe07fc9ec6

SHA1
bd262eb6cd1e788fc0637fa028f038993eb32a5e

SHA256
cbe91758e9f54ecde6e581845fff72b6013ff54c09e6e221b3387cec07c095d9

SHA512
3c3b83fbf784043d4e48a76abf56c7d3c0d7196d717744ea95e2d136e77a15cc79bc630f4770a1afae7b6c056727c6093d0f2132b52f3e938885a5ddaeea4439

Download Submit
\Users\Admin\AppData\Local\Temp\is-QV4RG.tmp\78804ad39307d66943356043e26bc6017135bb46add844386c2ab70ab619cb98.tmp

Filesize
692KB

MD5
e6f44b55fe66dd48afb2039cf2422261

SHA1
d53d447bfa435d3555c533d3089285fb23208f84

SHA256
cfb84d069b8abb138d6f73342f8cbcebd3cf29eeb23021b6d9edd18547d26ef1

SHA512
94a6fa504115435ed0a3b13f2220827f56e5740d182bc2e18d837b9197f23f108ad08d2c965607063116990dd6248f8416fc62d0f008eba40ee332007d490fe9

Download Submit
\Users\Admin\AppData\Local\Temp\is-TC643.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-TC643.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1364-8-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/1364-75-0x0000000003BF0000-0x0000000003F4E000-memory.dmp

Filesize
3.4MB

Download
memory/1364-106-0x0000000003BF0000-0x0000000003F4E000-memory.dmp

Filesize
3.4MB

Download
memory/1364-80-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2516-81-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2516-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2516-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2956-89-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-76-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-86-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-77-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-92-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-95-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-98-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-99-0x0000000002A90000-0x0000000002B32000-memory.dmp

Filesize
648KB

Download
memory/2956-105-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-83-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-109-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-112-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-115-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-118-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-121-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-122-0x0000000002A90000-0x0000000002B32000-memory.dmp

Filesize
648KB

Download
memory/2956-123-0x0000000002A90000-0x0000000002B32000-memory.dmp

Filesize
648KB

Download
memory/2956-127-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/2956-130-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download

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