nanocore | d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d

General

Target

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe
Size

203KB
MD5

ca4570eb9ea8dad4939a10b9b44bbfc9
SHA1

8df59eb7a108ae2207be3b25645baffb9163f38a
SHA256

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d
SHA512

9c1784c3e7a37b61f2b2c729a6241a8b9edd60770ac6fbcb19840e68fbe6e33123c3d6b36b676dc4ccba24715dd4e09e06bb652a6319622162abe1dd3c10b0d0
SSDEEP

3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIv2TAbNuQjvg+g0+cNESOlsDCU:sLV6Bta6dtJmakIM56b0QkT0+uDO9GV

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

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DOS Manager = "C:\\Program Files (x86)\\DOS Manager\\dosmgr.exe"	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

Drops file in Program Files directory 2 IoCs

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

description	ioc	Process
File created	C:\Program Files (x86)\DOS Manager\dosmgr.exe	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe
File opened for modification	C:\Program Files (x86)\DOS Manager\dosmgr.exe	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.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

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exeschtasks.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.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

Processes:

schtasks.exeschtasks.exe

pid	Process
2372	schtasks.exe
2248	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

pid	Process
2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe
2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe
2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

pid	Process
2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

description	pid	Process
Token: SeDebugPrivilege	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe

description	pid	Process	procid_target
PID 2260 wrote to memory of 2372	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	29
PID 2260 wrote to memory of 2372	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	29
PID 2260 wrote to memory of 2372	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	29
PID 2260 wrote to memory of 2372	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	29
PID 2260 wrote to memory of 2248	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	31
PID 2260 wrote to memory of 2248	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	31
PID 2260 wrote to memory of 2248	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	31
PID 2260 wrote to memory of 2248	2260	d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe	31

C:\Users\Admin\AppData\Local\Temp\d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.exe
"C:\Users\Admin\AppData\Local\Temp\d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d.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:2260
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DOS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp950F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2372
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DOS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9780.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2248

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp950F.tmp

Filesize
1KB

MD5
13231c6575dc7eb5c411e0dadcbad73a

SHA1
d17c136eacc9b46a9d927c0032e5d2e03cb7638b

SHA256
74b592b686aa234c5217c4c9c05f850ce2a141b150bc8a2a64d0d3b8bc731e5b

SHA512
8a9b10f10341a51c375da5255de872cef79b8e77a337ebfc09e29b9fc8252d967b9a55d2baf5eb12c5f976ab48a923e0ded25567dbf3f771264e23bd434fc8a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9780.tmp

Filesize
1KB

MD5
8f5713b14cee3089852f6c8d2a7a7d57

SHA1
8bffbea05715c6434ad593cce8a2c737f80ff788

SHA256
ab3ce102242c3144f87bcbfe83984a478821cd09e62c0e5211b2ab37dde02d2c

SHA512
82bd2378c2d6bb34a1ad3f2d26bfea583fc8403691bed6668521ba3e8bc7bdbdf142f872ddbc8e5251550f47c9bbee4eb3d0d6096f80d85259082cf68a454c72

Download Submit
memory/2260-0-0x0000000074A01000-0x0000000074A02000-memory.dmp

Filesize
4KB

Download
memory/2260-1-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2260-2-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2260-10-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2260-11-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads