nanocore | 40e4cdbcd94879ed2f01842390e54e7cf2fc965bea8b1b492c9a1de9c1ed6699

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2022 22:46

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General

Target

40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe
Size

202KB
MD5

2e0e285d9fe21075778bf4eee51818cf
SHA1

1e2c9d01d03b8789fe25943d776b3d356d15fd6c
SHA256

40e4cdbcd94879ed2f01842390e54e7cf2fc965bea8b1b492c9a1de9c1ed6699
SHA512

fe42f57911e09d653be972eed477545aa3c9d6df0e7de45b2c771077965ed5fd18981c5da25615a854687ba68ecd374ed4fc4e230336249fa90285adf764fdfe
SSDEEP

6144:gLV6Bta6dtJmakIM5dlWUu5LYkO0TrWSL:gLV6BtpmkulM5LYkO0TK+

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:

40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Monitor = "C:\\Program Files (x86)\\AGP Monitor\\agpmon.exe"	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

Drops file in Program Files directory 2 IoCs

Processes:

40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

description	ioc	process
File created	C:\Program Files (x86)\AGP Monitor\agpmon.exe	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe
File opened for modification	C:\Program Files (x86)\AGP Monitor\agpmon.exe	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

pid	process
2956	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe
2956	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe
2956	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

pid process

2956 40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

description pid process

Token: SeDebugPrivilege 2956 40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

description	pid	process
Token: SeDebugPrivilege	2956	40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe

C:\Users\Admin\AppData\Local\Temp\40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.exe
"C:\Users\Admin\AppData\Local\Temp\40E4CDBCD94879ED2F01842390E54E7CF2FC965BEA8B1.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:2956

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/2956-132-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2956-133-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download