socks5systemz | f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472

General

Target

f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.exe
Size

5.8MB
MD5

82fbc09c0dd3c62abaa63478b632d447
SHA1

5c08d5771b866f346406d27dd63c31dcbaf5b499
SHA256

f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472
SHA512

fa6cd32e00df1daa62b3ffe9f96fa74d61032ef7815777aad7dbb96070935ad8149bb78cc9bf94a56cfdb0fb9bc7e6e5e242af8ac0c3f06f0c079c1606f3bf56
SSDEEP

98304:418g519ejuzhEYbdl1QFnSQImn4eiyiZX9WmUkoIgEwnrRgpFAUaMT:S2jA+YlQFSQIm4m6XfDgEwrG7/

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/4960-98-0x0000000000A20000-0x0000000000AC2000-memory.dmp	family_socks5systemz
behavioral2/memory/4960-123-0x0000000000A20000-0x0000000000AC2000-memory.dmp	family_socks5systemz
behavioral2/memory/4960-122-0x0000000000A20000-0x0000000000AC2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp
4960	camcontrol32.exe

Loads dropped DLL 1 IoCs

pid	Process
3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.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	45.155.250.90

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	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.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
3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp
3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 3056	3780	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.exe	83
PID 3780 wrote to memory of 3056	3780	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.exe	83
PID 3780 wrote to memory of 3056	3780	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.exe	83
PID 3056 wrote to memory of 4124	3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp	87
PID 3056 wrote to memory of 4124	3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp	87
PID 3056 wrote to memory of 4124	3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp	87
PID 3056 wrote to memory of 4960	3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp	89
PID 3056 wrote to memory of 4960	3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp	89
PID 3056 wrote to memory of 4960	3056	f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp	89
PID 4124 wrote to memory of 4824	4124	net.exe	90
PID 4124 wrote to memory of 4824	4124	net.exe	90
PID 4124 wrote to memory of 4824	4124	net.exe	90

C:\Users\Admin\AppData\Local\Temp\f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.exe
"C:\Users\Admin\AppData\Local\Temp\f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Users\Admin\AppData\Local\Temp\is-1771D.tmp\f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-1771D.tmp\f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp" /SL5="$60180,5787254,56832,C:\Users\Admin\AppData\Local\Temp\f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.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:3056
- - 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:4124
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause cam_control_11112
      4⤵
      System Location Discovery: System Language Discovery
      PID:4824
- - 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:4960

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
c245f45184d76b2db7d0e48bf1b40c33

SHA1
efbea07e2fb8a13da94cd4b62de067c3e9798f3e

SHA256
8ac3296876f2a9a25a4b47b8d3dea9162b5a8cab3df1173f9e757e3cee400dd6

SHA512
8a069c282a45c0d6d25bd605ff2fa47bac4626c2dc4bc670bdcd3feb71913c5f2fd561606952d61e4c2df69f9fc13a18456c64055409ef34e01750d6137eeb97

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1771D.tmp\f1ff8b875608dc5de647df6b6e89d96e89d70b62828ffce9e40189581f89e472.tmp

Filesize
692KB

MD5
c7a310f5219caa7c42fcc0dc85d8a788

SHA1
032bb92da990bee74f4768f84f7c8ff60eac6799

SHA256
ccde49408bd69f916e788d7c914c8d4993be7fa31561c465ae6b40c66794701c

SHA512
e9745b10cb198c382630012ab648a569884ac9e51f9a098424743dfd28c2255504d9de5520dc4ffb8ffef4676a99d07c575264014ad7da4063e664c35f2c7648

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-E2BKL.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/3056-78-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3056-6-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3780-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3780-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3780-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4960-88-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-105-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-75-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-81-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-82-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-85-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-74-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-91-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-94-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-99-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-98-0x0000000000A20000-0x0000000000AC2000-memory.dmp

Filesize
648KB

Download
memory/4960-77-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-108-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-109-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-112-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-115-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-118-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-121-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-123-0x0000000000A20000-0x0000000000AC2000-memory.dmp

Filesize
648KB

Download
memory/4960-122-0x0000000000A20000-0x0000000000AC2000-memory.dmp

Filesize
648KB

Download
memory/4960-127-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download
memory/4960-130-0x0000000000400000-0x000000000075E000-memory.dmp

Filesize
3.4MB

Download

Analysis

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