nanocore | 29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 19:54

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General

Target

29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe
Size

202KB
MD5

13053a6ac5c0422b5d17040f60a8da75
SHA1

afa55ecbd6b8ccef76b9f3c10890f80645035bf1
SHA256

29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119
SHA512

69dbe917e3e135d8210338745824bea61885e114ea859e3489362763ec7597a29089b789b4fb44534475a3e356e36fb2a46ecdf9fb38d99a7a68d9f7c9ad9df0
SSDEEP

3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIABSAShCWi5bu/qaBAIfG8vabG:wLV6Bta6dtJmakIM5mFhCWKbuf+PL4T

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

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Monitor = "C:\\Program Files (x86)\\SMTP Monitor\\smtpmon.exe"	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.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	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\SMTP Monitor\smtpmon.exe	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe
File opened for modification	C:\Program Files (x86)\SMTP Monitor\smtpmon.exe	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4612	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe
4612	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe
4612	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4612	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4612	29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe

C:\Users\Admin\AppData\Local\Temp\29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.exe
"C:\Users\Admin\AppData\Local\Temp\29ee6d0a9c215c64f7406d29bb760bb271f726efdf9bcdbfcf22841721871119.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:4612

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4612-0-0x0000000075452000-0x0000000075453000-memory.dmp

Filesize
4KB

Download
memory/4612-1-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4612-2-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4612-5-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4612-6-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4612-7-0x0000000075452000-0x0000000075453000-memory.dmp

Filesize
4KB

Download
memory/4612-8-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download
memory/4612-9-0x0000000075450000-0x0000000075A01000-memory.dmp

Filesize
5.7MB

Download