nanocore | ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d

General

Target

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
Size

620KB
MD5

9d61337a7076d907d0a5282003adf16c
SHA1

62a7d89391337e8e52d65efa4d2456e7d28a2cdf
SHA256

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d
SHA512

674df81e9201dc39d215b1991fda1c9b41cc04a0fb4be307611d3637089e0fe49bceefe9a402ee9155e313a985359eadb461da9f86327773bbf8b0d66cc68f80

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:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ARP Service = "C:\\Program Files (x86)\\ARP Service\\arpsvc.exe"	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

description	pid	process	target process
PID 336 set thread context of 952	336	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

Drops file in Program Files directory 2 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

description	ioc	process
File created	C:\Program Files (x86)\ARP Service\arpsvc.exe	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
File opened for modification	C:\Program Files (x86)\ARP Service\arpsvc.exe	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.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

1352 schtasks.exe
1236 schtasks.exe

pid	process
1352	schtasks.exe
1236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

pid	process
952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

pid process

952 ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

description pid process

Token: SeDebugPrivilege 952 ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

pid process

336 ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

pid process

952 ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

description	pid	process
Token: SeDebugPrivilege	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

pid	process
336	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exeff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe

description	pid	process	target process
PID 336 wrote to memory of 952	336	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
PID 336 wrote to memory of 952	336	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
PID 336 wrote to memory of 952	336	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
PID 336 wrote to memory of 952	336	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
PID 952 wrote to memory of 1236	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe
PID 952 wrote to memory of 1236	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe
PID 952 wrote to memory of 1236	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe
PID 952 wrote to memory of 1236	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe
PID 952 wrote to memory of 1352	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe
PID 952 wrote to memory of 1352	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe
PID 952 wrote to memory of 1352	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe
PID 952 wrote to memory of 1352	952	ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
"C:\Users\Admin\AppData\Local\Temp\ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:336

C:\Users\Admin\AppData\Local\Temp\ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe
C:\Users\Admin\AppData\Local\Temp\ff6e9f1b64ba5d0c4994921a56321c3026f655b01614e2d16c84edd75be51b8d.exe"
2⤵
- 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp63B3.tmp"
3⤵
- Creates scheduled task(s)
PID:1236

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "ARP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp958D.tmp"
3⤵
- Creates scheduled task(s)
PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp63B3.tmp
Filesize
1KB

MD5
074ac67209d1fbaf78e7690cc1da55d9

SHA1
5726985e8fc4ca059050416fcc5c9ebec1e9d90a

SHA256
b32ba0b8821eef5b57298296c8c8bdf394fb6ec238057c22fa07b10f877862bf

SHA512
cd50dd0efda9af57aaf4ea6c86afd863054367a3a265f36a5cbfc8427da3c684c725e999f632f2b98060c85c07e289c81759fddac99d23ecd92c8f832c135a5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp958D.tmp
Filesize
1KB

MD5
1badb6e2b29a1c4bfff3c179d53ab96b

SHA1
4b2ad3e5f3826d252d1c8bf1c8f0702f39129fa1

SHA256
6259ac4e6859a1b528d77ccea12b378f7dfa1eff359d9b8899414b4b1c484699

SHA512
36338e2a74fd85c5f2c84be009981a7260692c1bcb121a42018209031082da69bf65640702d53e28b54871f9d44e65fdbebaf4771c530699c3e93981b58129b4

Download Submit
memory/336-56-0x0000000000240000-0x0000000000247000-memory.dmp

Filesize
28KB

Download
memory/336-57-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/336-59-0x0000000000240000-0x0000000000247000-memory.dmp

Filesize
28KB

Download
memory/336-60-0x0000000076E60000-0x0000000077009000-memory.dmp

Filesize
1.7MB

Download
memory/336-61-0x0000000077040000-0x00000000771C0000-memory.dmp

Filesize
1.5MB

Download
memory/952-65-0x0000000008AD0000-0x00000000095C8000-memory.dmp

Filesize
11.0MB

Download
memory/952-64-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/952-66-0x0000000076E60000-0x0000000077009000-memory.dmp

Filesize
1.7MB

Download
memory/952-67-0x0000000077040000-0x00000000771C0000-memory.dmp

Filesize
1.5MB

Download
memory/952-69-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download
memory/952-68-0x00000000095D0000-0x0000000009758000-memory.dmp

Filesize
1.5MB

Download
memory/952-63-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/952-72-0x0000000000220000-0x0000000000227000-memory.dmp

Filesize
28KB

Download
memory/952-74-0x0000000073FD0000-0x000000007457B000-memory.dmp

Filesize
5.7MB

Download
memory/952-58-0x0000000000486A97-mapping.dmp

Download
memory/1236-70-0x0000000000000000-mapping.dmp

Download
memory/1352-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads