nanocore | 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c

General

Target

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
Size

203KB
MD5

4eb1a5b5c3a97517abccc1664b55baf4
SHA1

8a39166f42b3b264b539a25680a7bfe6702a4f3b
SHA256

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c
SHA512

655988853ca022e0180ed3c106bb09279619f8065f69e1aa1f49a4eb91233bfad4bafed709637c0cfee0303cb7509bfc0b1d0069aef28630f6ca0bcaa7a552cd
SSDEEP

6144:MLV6Bta6dtJmakIM52RytPfyPxvc3sNrDS:MLV6BtpmklAPKLNrm

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:

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Host = "C:\\Program Files (x86)\\DDP Host\\ddphost.exe"	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

Drops file in Program Files directory 2 IoCs

Processes:

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4044 schtasks.exe
3040 schtasks.exe

pid	process
4044	schtasks.exe
3040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

pid	process
1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

pid process

1800 55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

description	pid	process
Token: SeDebugPrivilege	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
Token: SeDebugPrivilege	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe

description	pid	process	target process
PID 1800 wrote to memory of 4044	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe	schtasks.exe
PID 1800 wrote to memory of 4044	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe	schtasks.exe
PID 1800 wrote to memory of 4044	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe	schtasks.exe
PID 1800 wrote to memory of 3040	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe	schtasks.exe
PID 1800 wrote to memory of 3040	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe	schtasks.exe
PID 1800 wrote to memory of 3040	1800	55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.exe
"C:\Users\Admin\AppData\Local\Temp\55d2ace6b361ac3fc87a70ff98877f0a3df5f16c507ac4d4046f85a3a426979c.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
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFC76.tmp"
2⤵
- Creates scheduled task(s)
PID:4044

C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpFEB9.tmp"
2⤵
- Creates scheduled task(s)
PID:3040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFC76.tmp
Filesize
1KB

MD5
afc918cd22392bf820f5ed3715656e04

SHA1
8489ec59c241f0a613b93c4da090edc610d09aff

SHA256
4383bed5a601ad24355a64484b2042a12286f543b777d33d27d4ab83005e06c4

SHA512
00cc8ede67e86cf806a14b784f38dc9ed704230ec3f26aa6120b92321d0ca1a9f34ac2deb135cd453c9a73323a779b5f975591ee4a3e9f58f616fd36416cf843

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFEB9.tmp
Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
memory/1800-132-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/1800-133-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/3040-136-0x0000000000000000-mapping.dmp

Download
memory/4044-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads