nanocore | f26c9aff73c041c5a506b8e8ede7bc50fe468d34b0cbf750940bb195eb068b0b

Resubmissions

14/01/2025, 06:03

250114-gr64xa1lbr 10

08/08/2022, 09:52

220808-lv22ksbca5 10

Analysis

max time kernel
77s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2022, 09:52

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Report Analysis Logs

General

Target

JvUpdateXX2.exe
Size

202KB
MD5

8b7e6d84584506e17e54b74bde94fb39
SHA1

6091eb1e58a0ea585abcdc2e1ca7c7939348cdef
SHA256

f26c9aff73c041c5a506b8e8ede7bc50fe468d34b0cbf750940bb195eb068b0b
SHA512

9bfe8a2d5ea2458dd89589a6031f95554c6d757e068a38127880ca3d3d8628d979bd5de1ec31706c6e3c6ca127741c0666e904bec59b7db2d9ab16e0558d2c16

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\IMAP Monitor = "C:\\Program Files (x86)\\IMAP Monitor\\imapmon.exe"	JvUpdateXX2.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JvUpdateXX2.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\IMAP Monitor\imapmon.exe	JvUpdateXX2.exe
File opened for modification	C:\Program Files (x86)\IMAP Monitor\imapmon.exe	JvUpdateXX2.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1020	JvUpdateXX2.exe
1020	JvUpdateXX2.exe
1020	JvUpdateXX2.exe
1020	JvUpdateXX2.exe
1020	JvUpdateXX2.exe
1020	JvUpdateXX2.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1020	JvUpdateXX2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1020	JvUpdateXX2.exe

C:\Users\Admin\AppData\Local\Temp\JvUpdateXX2.exe
"C:\Users\Admin\AppData\Local\Temp\JvUpdateXX2.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:1020

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1020-130-0x00000000749A0000-0x0000000074F51000-memory.dmp

Filesize
5.7MB

Download
memory/1020-131-0x00000000749A0000-0x0000000074F51000-memory.dmp

Filesize
5.7MB

Download