nanocore | aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 11:05

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General

Target

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
Size

202KB
MD5

f969f3b867be178a9f285846e5346b4a
SHA1

cac03cb1525f35607722559dfd44b734dddf5757
SHA256

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5
SHA512

84b8483dd4161c9523679ed1493c2a3deb517f32a39ae41311b8cf486ee9d4e987b41194ac94fa2e382cda243d970a5bf0197580fce0dcaa12e947ccfa69695e
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIUqE+3XxbDMXuWxbsxXykXbQ:wLV6Bta6dtJmakIM5sEMAt5sxXykU

Score

10^/10

nanocore discovery 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

T1547.001

Modify Registry

T1112

Processes:

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\IMAP Monitor = "C:\\Program Files (x86)\\IMAP Monitor\\imapmon.exe"	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

Drops file in Program Files directory 2 IoCs

Processes:

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

description	ioc	Process
File created	C:\Program Files (x86)\IMAP Monitor\imapmon.exe	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
File opened for modification	C:\Program Files (x86)\IMAP Monitor\imapmon.exe	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

pid	Process
2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

pid	Process
2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

description	pid	Process
Token: SeDebugPrivilege	2364	aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe

C:\Users\Admin\AppData\Local\Temp\aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe
"C:\Users\Admin\AppData\Local\Temp\aea3597f24009ec7a5212edf353080643e43839f2a5e6933c456c8d3aa147da5.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2364-0-0x00000000741E1000-0x00000000741E2000-memory.dmp

Filesize
4KB

Download
memory/2364-1-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/2364-2-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/2364-5-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/2364-6-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download