nanocore | 0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d

General

Target

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe
Size

208KB
MD5

a012c118410f3bf8b78e1b7c16d71be0
SHA1

fbfc56d4c047f1814f22553d843a73b718499fc8
SHA256

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d
SHA512

5226d5a5f1cb74e28bb04baa02baa03dfdc8c96b8ddd05f0abb925b4fddc04b567c0c141103752629bff8e85bcb1e70532e608327625c823c2e82137f93f12a0
SSDEEP

3072:QzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIER8DYX/S+JM10Zc7g71uyxd6M:QLV6Bta6dtJmakIM5eYX/SHIc7mvxJn

Score

10^/10

nanocore 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

T1060

Modify Registry

T1112

Processes:

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UDP Service = "C:\\Program Files (x86)\\UDP Service\\udpsv.exe"	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

Drops file in Program Files directory 2 IoCs

Processes:

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

description	ioc	process
File created	C:\Program Files (x86)\UDP Service\udpsv.exe	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe
File opened for modification	C:\Program Files (x86)\UDP Service\udpsv.exe	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2012 schtasks.exe
1496 schtasks.exe

pid	process
2012	schtasks.exe
1496	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

pid	process
1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe
1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

pid process

1708 0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

description	pid	process
Token: SeDebugPrivilege	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe
Token: SeDebugPrivilege	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe

description	pid	process	target process
PID 1708 wrote to memory of 1496	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe
PID 1708 wrote to memory of 1496	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe
PID 1708 wrote to memory of 1496	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe
PID 1708 wrote to memory of 1496	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe
PID 1708 wrote to memory of 2012	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe
PID 1708 wrote to memory of 2012	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe
PID 1708 wrote to memory of 2012	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe
PID 1708 wrote to memory of 2012	1708	0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe
"C:\Users\Admin\AppData\Local\Temp\0145bcd3caff7f25d5fab6ab1f9fb9516ae0b47f3e3356852757644570eeca8d.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp95FA.tmp"
2⤵
- Creates scheduled task(s)
PID:1496

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "UDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp9EFF.tmp"
2⤵
- Creates scheduled task(s)
PID:2012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp95FA.tmp

Filesize
1KB

MD5
d6b7f5b10b176f52db21f5529fe867bd

SHA1
c2fb36621c6922487869be99687455edd86e967c

SHA256
8472d649110c687adca5b3c5eb5ec88619e23138629d26e4c173d076f94f3e88

SHA512
57e51e8460d696c84ca00352dc58eab83ba91e7c3b03168fd18823999499fa7ecae10055ebbc9f39f51c40298c65bb32b9ff06c227764c93562810aa0a8baf4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9EFF.tmp

Filesize
1KB

MD5
0a24db62cb5b84309c4803346caaa25d

SHA1
67660778f61bb44168c33ed3fe56ed86cf9583e8

SHA256
38d38647af394a04ee6add9f05c43244f04e64a6b96257f4b241a5038efa82df

SHA512
d25d9df063f44595d5e0bf890755bd387655131ff369eeedf3d11ffcc6202ca4455bbb33a8a926dd06839cbd1ddec3d06809b3c66a82c6518aa14beaa469a548

Download Submit
memory/1496-56-0x0000000000000000-mapping.dmp

Download
memory/1708-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1708-55-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/1708-60-0x00000000744C0000-0x0000000074A6B000-memory.dmp

Filesize
5.7MB

Download
memory/2012-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads