nanocore | a610f9102a9dc023b6fbee5bde5a4ced8b01d5627095913a832964765b372b04

Analysis

max time kernel
43s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-09-2022 06:12

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General

Target

20cd6c97f053cb9771cb76f3a9993968.exe
Size

202KB
MD5

20cd6c97f053cb9771cb76f3a9993968
SHA1

031974f83613dfb9d9ca52d5c912d1f3f0b00c82
SHA256

a610f9102a9dc023b6fbee5bde5a4ced8b01d5627095913a832964765b372b04
SHA512

5ee2937df3422180f82b074087935e39933ddfb31f576d86207eeaec734759bc98aaf7047acf34acb31988d9249ca26b38db497a42b7c6817ba43f41b3023a1d
SSDEEP

3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIXmT9cx77B7aqetQ0XdeMBma1d:gLV6Bta6dtJmakIM5Kx79PEQ8QVP4

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:

20cd6c97f053cb9771cb76f3a9993968.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NTFS Monitor = "C:\\Program Files (x86)\\NTFS Monitor\\ntfsmon.exe"	20cd6c97f053cb9771cb76f3a9993968.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

20cd6c97f053cb9771cb76f3a9993968.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	20cd6c97f053cb9771cb76f3a9993968.exe

Drops file in Program Files directory 2 IoCs

Processes:

20cd6c97f053cb9771cb76f3a9993968.exe

description	ioc	process
File created	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	20cd6c97f053cb9771cb76f3a9993968.exe
File opened for modification	C:\Program Files (x86)\NTFS Monitor\ntfsmon.exe	20cd6c97f053cb9771cb76f3a9993968.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

20cd6c97f053cb9771cb76f3a9993968.exe

pid	process
1832	20cd6c97f053cb9771cb76f3a9993968.exe
1832	20cd6c97f053cb9771cb76f3a9993968.exe
1832	20cd6c97f053cb9771cb76f3a9993968.exe
1832	20cd6c97f053cb9771cb76f3a9993968.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

20cd6c97f053cb9771cb76f3a9993968.exe

pid process

1832 20cd6c97f053cb9771cb76f3a9993968.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

20cd6c97f053cb9771cb76f3a9993968.exe

description pid process

Token: SeDebugPrivilege 1832 20cd6c97f053cb9771cb76f3a9993968.exe

description	pid	process
Token: SeDebugPrivilege	1832	20cd6c97f053cb9771cb76f3a9993968.exe

C:\Users\Admin\AppData\Local\Temp\20cd6c97f053cb9771cb76f3a9993968.exe
"C:\Users\Admin\AppData\Local\Temp\20cd6c97f053cb9771cb76f3a9993968.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
PID:1832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1832-54-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1832-55-0x0000000074EA0000-0x000000007544B000-memory.dmp

Filesize
5.7MB

Download
memory/1832-56-0x0000000074EA0000-0x000000007544B000-memory.dmp

Filesize
5.7MB

Download