socks5systemz | 86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06

General

Target

86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.exe
Size

4.6MB
MD5

e2021bef160a982d7dd2221833d31ef2
SHA1

d293d2971a4bca452b8404741becbf8fbf97b0c0
SHA256

86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06
SHA512

95943ddb1c9107b570e27bc21be4ce12878e242315761a588e28a7916ec9e88ed3165c623e104e3dfaef5ce42214d9e4c828fb2e66157499e39559262f74f0f9
SSDEEP

98304:4I2lDx71lEXYcOJcx3+LuJM17+3lcC1uZMqm9nzQ6OYj1/Q4ElviEZ/57hs3sz:Itx71YOJcx3+LuJi7+3lv1uGJzQ9811e

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/3140-94-0x0000000000980000-0x0000000000A22000-memory.dmp	family_socks5systemz
behavioral2/memory/3140-117-0x0000000000980000-0x0000000000A22000-memory.dmp	family_socks5systemz
behavioral2/memory/3140-118-0x0000000000980000-0x0000000000A22000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp
3140	camcontrol3264.exe

Loads dropped DLL 1 IoCs

pid	Process
1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.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	141.98.234.31

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	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	camcontrol3264.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
1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp
1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 1308	1092	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.exe	83
PID 1092 wrote to memory of 1308	1092	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.exe	83
PID 1092 wrote to memory of 1308	1092	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.exe	83
PID 1308 wrote to memory of 4512	1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp	87
PID 1308 wrote to memory of 4512	1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp	87
PID 1308 wrote to memory of 4512	1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp	87
PID 1308 wrote to memory of 3140	1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp	89
PID 1308 wrote to memory of 3140	1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp	89
PID 1308 wrote to memory of 3140	1308	86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp	89
PID 4512 wrote to memory of 884	4512	net.exe	90
PID 4512 wrote to memory of 884	4512	net.exe	90
PID 4512 wrote to memory of 884	4512	net.exe	90

C:\Users\Admin\AppData\Local\Temp\86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.exe
"C:\Users\Admin\AppData\Local\Temp\86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Users\Admin\AppData\Local\Temp\is-QI5RV.tmp\86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-QI5RV.tmp\86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp" /SL5="$7004A,4573503,56832,C:\Users\Admin\AppData\Local\Temp\86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.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:1308
- - 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:4512
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause cam_control_11113
      4⤵
      System Location Discovery: System Language Discovery
      PID:884
- - 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:3140

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
3.4MB

MD5
fb59d851c0725b69fe4c1e042c3a84af

SHA1
c9906badc0f4bdacd84b2c5e5b87b7c5d665cc08

SHA256
bf0fe7ce7d345bd97b149cfcc9f780f08ed47f21163631100ab39fcd984a8964

SHA512
4435b6b404ce687c88c7a154c74b987acd41004a2edce379771d30d25dd3a6819bebf97422f824ea68f55a7829a7ff1ab44c7c3e2134e0fabbe652f33b625126

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-5LIEP.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QI5RV.tmp\86cc85e23bceb2c25e6fca4730665bb82d4076aa812d976c8875cc35db316b06.tmp

Filesize
692KB

MD5
54ecda3dc3c198753e823e89d6155223

SHA1
ae15705cfd9dc3d043ea5f91e05ef3cee1b0c55a

SHA256
a5013c0461406d1a912e3f8702734c92b67134f449a60f8a75ce523085578bd1

SHA512
32bfee33d3fa40bacf8d5397daa1d5a5281ef0e2c123e2f8e2f69a8aad6662480ff66f1ef6738578859cf175341df259c74573629fd54e71f2e8194970edf428

Download Submit
memory/1092-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1092-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1092-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1308-74-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/1308-6-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3140-84-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-100-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-71-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-77-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-78-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-81-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-70-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-87-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-90-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-93-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-94-0x0000000000980000-0x0000000000A22000-memory.dmp

Filesize
648KB

Download
memory/3140-73-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-103-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-104-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-107-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-110-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-113-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-116-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-117-0x0000000000980000-0x0000000000A22000-memory.dmp

Filesize
648KB

Download
memory/3140-118-0x0000000000980000-0x0000000000A22000-memory.dmp

Filesize
648KB

Download
memory/3140-122-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/3140-125-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download

Analysis

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