nanocore | 54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b

General

Target

54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe
Size

203KB
MD5

661853c344c274af24c2d172db42cc9b
SHA1

4bf93aa965559f99c85e521f5984cb409591f54c
SHA256

54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b
SHA512

ebc3286c97af3f8df973842c21422c124160fefeeeda50757f7e41c9b9fb7405d4d25bd11c5e0a31ab90b41482b444aa5a6e2348f1b475a08238e0784bcd2503
SSDEEP

3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIPoiT05t4Ziu8hBVv4TPcXQZq/:sLV6Bta6dtJmakIM5EGtMMnEcXs7hmt

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\SCSI Host = "C:\\Program Files (x86)\\SCSI Host\\scsihost.exe"	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.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	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SCSI Host\scsihost.exe	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe
File opened for modification	C:\Program Files (x86)\SCSI Host\scsihost.exe	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.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	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.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
2092	schtasks.exe
1872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe
2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe
2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe
Token: SeDebugPrivilege	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2092	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	31
PID 2708 wrote to memory of 2092	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	31
PID 2708 wrote to memory of 2092	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	31
PID 2708 wrote to memory of 2092	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	31
PID 2708 wrote to memory of 1872	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	33
PID 2708 wrote to memory of 1872	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	33
PID 2708 wrote to memory of 1872	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	33
PID 2708 wrote to memory of 1872	2708	54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe	33

C:\Users\Admin\AppData\Local\Temp\54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.exe
"C:\Users\Admin\AppData\Local\Temp\54c028b0bb2728975b22d500df2164a3218670a3db6cb8a9a31654fdc2b8a20b.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:2708
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "SCSI Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD01B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2092
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "SCSI Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD0A8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1872

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\tmpD01B.tmp

Filesize
1KB

MD5
af4fa4e320500aa0d1c3b72d46e0e06c

SHA1
cdd97a1aa11c42169a42b4b03215a0004ffc36e6

SHA256
4f4cc1a4f226f27bf98e851554b8cb1932fd0053a376c0ec6a5a73a95fe86726

SHA512
247ed24b6244eadfc0b79c18efc9b8083e8b3f43535baa6bf7f4bfe40968080d3f637e6d7ec8533a548d268694db9b7221159f26200c572c6b5f4209ea3e70dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD0A8.tmp

Filesize
1KB

MD5
9a559f229be0944bc3dc813cde333f50

SHA1
0e97c97eea032b499ff060e799581e32beeceb09

SHA256
a63d853679aa655cced3b62a10855c56f9efd9b50770738b408d728008f73330

SHA512
4cbb2f77283500e86ecf79fd2cbd31d10c3af2fcf6c9a557ee0b1edead229dc07d63a5030b60df57458d52ef8c2a42ec199d2d4cdca387400d047df25b593c68

Download Submit
memory/2708-0-0x0000000074261000-0x0000000074262000-memory.dmp

Filesize
4KB

Download
memory/2708-1-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download
memory/2708-2-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download
memory/2708-10-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download
memory/2708-11-0x0000000074260000-0x000000007480B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads