nanocore | 2f4e3f50a4a6bc5b4317b85031dc3365fd57feb2a4a9f9fbf9539b716f0c958a

General

Target

Red Zone's Proxy Generator/Red Zone's Proxy Generator.exe
Size

242KB
MD5

82d5d5ce76665e103aa71b07cdfe6303
SHA1

2ae80c6398c41a3e260f7bfaad79de7974fe9251
SHA256

61edc1adee16976a1b8e6e07c8ab7584bdbc5f876158dca0482489d1d5d26271
SHA512

792f9f0a477391e0a6e1357fbddf874bc1b90cd700cbb8539d8e8a18ba7fb904e16f9f42f0ac47ca5608d3d54faa42c3bd446f2720d531039f088cb86b11f870
SSDEEP

6144:pLV6Bta6dtJmakIM5stADSOY8GL+1WUQ52F+/8Ej4e9:pLV6Btpmk5u2EGLUcQsEEj4A

Score

10^/10

nanocore discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DSL Service = "C:\\Program Files (x86)\\DSL Service\\dslsv.exe"	Red Zone's Proxy Generator.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Red Zone's Proxy Generator.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DSL Service\dslsv.exe	Red Zone's Proxy Generator.exe
File opened for modification	C:\Program Files (x86)\DSL Service\dslsv.exe	Red Zone's Proxy Generator.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	Red Zone's Proxy Generator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4920	schtasks.exe
3508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4616	Red Zone's Proxy Generator.exe
4616	Red Zone's Proxy Generator.exe
4616	Red Zone's Proxy Generator.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4616	Red Zone's Proxy Generator.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4616	Red Zone's Proxy Generator.exe
Token: SeDebugPrivilege	4616	Red Zone's Proxy Generator.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 4920	4616	Red Zone's Proxy Generator.exe	82
PID 4616 wrote to memory of 4920	4616	Red Zone's Proxy Generator.exe	82
PID 4616 wrote to memory of 4920	4616	Red Zone's Proxy Generator.exe	82
PID 4616 wrote to memory of 3508	4616	Red Zone's Proxy Generator.exe	84
PID 4616 wrote to memory of 3508	4616	Red Zone's Proxy Generator.exe	84
PID 4616 wrote to memory of 3508	4616	Red Zone's Proxy Generator.exe	84

C:\Users\Admin\AppData\Local\Temp\Red Zone's Proxy Generator\Red Zone's Proxy Generator.exe
"C:\Users\Admin\AppData\Local\Temp\Red Zone's Proxy Generator\Red Zone's Proxy Generator.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DSL Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBB12.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4920
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DSL Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBB62.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBB12.tmp

Filesize
1KB

MD5
fdfb7d2b0d4802a895ce13e2b668c0ec

SHA1
daec1fd7b68b4a60446f62b795c74d76be49de91

SHA256
6d9488d8b9ead09754c327128dcdcd1e623e478a926f24c8b591d2d2a9baace3

SHA512
645ac7cc8e8236b5aa067e9c9cd46612ca558037a38958e909c42fa069cf60e0608a547365bf541a3efab91dc9defa1211cbe48a89eb36c5fadeccf6d51bbe54

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB62.tmp

Filesize
1KB

MD5
afb71a33ece3758f782f052bbe5da94f

SHA1
e69b9070ff52f81fdf01a40f775d021e4b4e71e4

SHA256
abd73bfca8458750ee751d4c6c106d54dcf0969592f476acc64ab0d7f2bb1978

SHA512
22c45992ca358ca9d4605ac426b65903b11b27db1b9c608739245dc412aa256d0908566626b3cfdafb32fca0809bf46c8824ab98cea7b7662216c915e6ef013f

Download Submit
memory/4616-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

Filesize
4KB

Download
memory/4616-1-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4616-2-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4616-4-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4616-11-0x00000000747C2000-0x00000000747C3000-memory.dmp

Filesize
4KB

Download
memory/4616-12-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4616-13-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4616-14-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads