nanocore | f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67

General

Target
f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
Size 203KB
Sample250205-e2x8ms1ndr
SHA256 f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67
MD5 37eec0ec7f112d4f51ccea83c70e7572
SHA1 7b75e11de811a3008b85dbaac8ef6d8003e84f81
SHA512 e46f02c2251d5347d8a0c2d1b64ec725a0cb600b9d2e276b38f2d3aa835b03c8b2689f281aeccdbf7be81a0133ead5fd1c3fb91d274727317c98f1f5ad396641
SSDEEP 3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIJk6l9e5YBFUS68fnSpbcsN3Kb:MLV6Bta6dtJmakIM5Si2H5fni/MuQf3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

nanocore defense_evasion discovery 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
Nanocore family
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\PCI Manager = "C:\\Program Files (x86)\\PCI Manager\\pcimgr.exe"	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\PCI Manager\pcimgr.exe	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
File opened for modification	C:\Program Files (x86)\PCI Manager\pcimgr.exe	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.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
2364	schtasks.exe
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2364	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	30
PID 2020 wrote to memory of 2364	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	30
PID 2020 wrote to memory of 2364	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	30
PID 2020 wrote to memory of 2364	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	30
PID 2020 wrote to memory of 2716	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	32
PID 2020 wrote to memory of 2716	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	32
PID 2020 wrote to memory of 2716	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	32
PID 2020 wrote to memory of 2716	2020	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	32

C:\Users\Admin\AppData\Local\Temp\f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
"C:\Users\Admin\AppData\Local\Temp\f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.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:2020
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "PCI Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA3E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2364
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "PCI Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpADB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2716

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

tmpA3E.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpA3E.tmp
Size 1KB
SHA256 65e32cb7fba30b2daac684ba1682300db46ecf7619f6a7eadd5aeb85ef6e9e90
MD5 d5dd1dd683f89f29a730f33c3df4c8e1
SHA1 7863c545b9cc75eb2661a6af122622145ddc0761
SHA512 76355981243f3175b6e32d4d9ded620d73579014b49a034a1dccacbd7368d4b6b762d8cfc11c39ac6bddfad100f028c4055295a38ea28c1904538525cf540e39
MD5 SHA1 SHA512

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tmpADB.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpADB.tmp
Size 1KB
SHA256 7bcfd205f07bffa61c788644c1d6639d03126c46fdbd6550f7e21795dc78b3c0
MD5 da7aec92f4b1e721f6eeccec52db4901
SHA1 e1bc32c2277c42aec2356f6242ee427af53c2a52
SHA512 340e234cdfb1b327369378131629f0ff5538c6a1c578c59bfc1b66442ff3f5793f119db13b8d3f158969071eb0fc0c7fbe5c79094572fac0cea528489bf11720
MD5 SHA1 SHA512

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memory/2020-0-0x0000000074A81000-0x0000000074A82000-memory.dmp

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memory/2020-1-0x0000000074A80000-0x000000007502B000-memory.dmp

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memory/2020-2-0x0000000074A80000-0x000000007502B000-memory.dmp

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memory/2020-10-0x0000000074A80000-0x000000007502B000-memory.dmp

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memory/2020-11-0x0000000074A80000-0x000000007502B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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