nanocore | f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67

General

Target

f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
Size

203KB
MD5

37eec0ec7f112d4f51ccea83c70e7572
SHA1

7b75e11de811a3008b85dbaac8ef6d8003e84f81
SHA256

f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67
SHA512

e46f02c2251d5347d8a0c2d1b64ec725a0cb600b9d2e276b38f2d3aa835b03c8b2689f281aeccdbf7be81a0133ead5fd1c3fb91d274727317c98f1f5ad396641
SSDEEP

3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIJk6l9e5YBFUS68fnSpbcsN3Kb:MLV6Bta6dtJmakIM5Si2H5fni/MuQf3

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\DOS Manager = "C:\\Program Files (x86)\\DOS Manager\\dosmgr.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)\DOS Manager\dosmgr.exe	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
File opened for modification	C:\Program Files (x86)\DOS Manager\dosmgr.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	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.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
1780	schtasks.exe
2044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe
752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 1780	752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	86
PID 752 wrote to memory of 1780	752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	86
PID 752 wrote to memory of 1780	752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	86
PID 752 wrote to memory of 2044	752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	88
PID 752 wrote to memory of 2044	752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	88
PID 752 wrote to memory of 2044	752	f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67.exe	88

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:752
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DOS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp856C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1780
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DOS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp85BB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2044

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\tmp856C.tmp

Filesize
1KB

MD5
d5dd1dd683f89f29a730f33c3df4c8e1

SHA1
7863c545b9cc75eb2661a6af122622145ddc0761

SHA256
65e32cb7fba30b2daac684ba1682300db46ecf7619f6a7eadd5aeb85ef6e9e90

SHA512
76355981243f3175b6e32d4d9ded620d73579014b49a034a1dccacbd7368d4b6b762d8cfc11c39ac6bddfad100f028c4055295a38ea28c1904538525cf540e39

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp85BB.tmp

Filesize
1KB

MD5
8f5713b14cee3089852f6c8d2a7a7d57

SHA1
8bffbea05715c6434ad593cce8a2c737f80ff788

SHA256
ab3ce102242c3144f87bcbfe83984a478821cd09e62c0e5211b2ab37dde02d2c

SHA512
82bd2378c2d6bb34a1ad3f2d26bfea583fc8403691bed6668521ba3e8bc7bdbdf142f872ddbc8e5251550f47c9bbee4eb3d0d6096f80d85259082cf68a454c72

Download Submit
memory/752-0-0x0000000075462000-0x0000000075463000-memory.dmp

Filesize
4KB

Download
memory/752-1-0x0000000075460000-0x0000000075A11000-memory.dmp

Filesize
5.7MB

Download
memory/752-2-0x0000000075460000-0x0000000075A11000-memory.dmp

Filesize
5.7MB

Download
memory/752-10-0x0000000075460000-0x0000000075A11000-memory.dmp

Filesize
5.7MB

Download
memory/752-11-0x0000000075462000-0x0000000075463000-memory.dmp

Filesize
4KB

Download
memory/752-12-0x0000000075460000-0x0000000075A11000-memory.dmp

Filesize
5.7MB

Download
memory/752-13-0x0000000075460000-0x0000000075A11000-memory.dmp

Filesize
5.7MB

Download
memory/752-14-0x0000000075460000-0x0000000075A11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads