nanocore | d6bc9ba82038699dfb5d3b6bc02c8a88ad96004c40c03391a8ae39a6d9b2aa89

Analysis

max time kernel
149s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2022 05:11

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General

Target

22222fe8c78e190c9923a5be30bf70f2.exe
Size

301KB
MD5

22222fe8c78e190c9923a5be30bf70f2
SHA1

b739e6e2e9742a49c35d1a6e3e16e0952e3b79f1
SHA256

d6bc9ba82038699dfb5d3b6bc02c8a88ad96004c40c03391a8ae39a6d9b2aa89
SHA512

a560a28c05a23b718e275a3e3cf4fc1aa8c0043b424145c96cfd4f561f73032789948abf69a5a35c63e7c3fd26cca5dd401ded08860d46aa3db94c85a46afa0c
SSDEEP

6144:KLV6Bta6dtJmakIM5XZ0lGKZ4Cy8Mts/7zyE5eh7:KLV6Btpmk6Z0lGKZa8x3yH7

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:

22222fe8c78e190c9923a5be30bf70f2.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"	22222fe8c78e190c9923a5be30bf70f2.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	22222fe8c78e190c9923a5be30bf70f2.exe

Drops file in Program Files directory 2 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description	ioc	process
File created	C:\Program Files (x86)\DDP Host\ddphost.exe	22222fe8c78e190c9923a5be30bf70f2.exe
File opened for modification	C:\Program Files (x86)\DDP Host\ddphost.exe	22222fe8c78e190c9923a5be30bf70f2.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

988 schtasks.exe
4188 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

pid process

2548 22222fe8c78e190c9923a5be30bf70f2.exe
2548 22222fe8c78e190c9923a5be30bf70f2.exe
2548 22222fe8c78e190c9923a5be30bf70f2.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

pid process

2548 22222fe8c78e190c9923a5be30bf70f2.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description pid process

Token: SeDebugPrivilege 2548 22222fe8c78e190c9923a5be30bf70f2.exe
Token: SeDebugPrivilege 2548 22222fe8c78e190c9923a5be30bf70f2.exe

pid	process
988	schtasks.exe
4188	schtasks.exe

pid	process
2548	22222fe8c78e190c9923a5be30bf70f2.exe
2548	22222fe8c78e190c9923a5be30bf70f2.exe
2548	22222fe8c78e190c9923a5be30bf70f2.exe

pid	process
2548	22222fe8c78e190c9923a5be30bf70f2.exe

description	pid	process
Token: SeDebugPrivilege	2548	22222fe8c78e190c9923a5be30bf70f2.exe
Token: SeDebugPrivilege	2548	22222fe8c78e190c9923a5be30bf70f2.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

22222fe8c78e190c9923a5be30bf70f2.exe

description	pid	process	target process
PID 2548 wrote to memory of 988	2548	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 2548 wrote to memory of 988	2548	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 2548 wrote to memory of 988	2548	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 2548 wrote to memory of 4188	2548	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 2548 wrote to memory of 4188	2548	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe
PID 2548 wrote to memory of 4188	2548	22222fe8c78e190c9923a5be30bf70f2.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\22222fe8c78e190c9923a5be30bf70f2.exe
"C:\Users\Admin\AppData\Local\Temp\22222fe8c78e190c9923a5be30bf70f2.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:2548
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DDP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp866B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:988
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DDP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8737.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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

C:\Users\Admin\AppData\Local\Temp\tmp866B.tmp

Filesize
1KB

MD5
ca2d04519387fb4bf9b0c9c40e62c9cd

SHA1
902e9dea64452a87839d26210706acdf72b436cc

SHA256
458164fc84c4e0787182976841ac0270d6c9a5292387c6154e81e0cd2746968b

SHA512
0b33e488bc0adc23481bf1a18f208d7a9efc516ae068cd5ba8f20ec8dff3c5e8adf904ef04b790f45e9c76dbb2f52baff9ea5fcd18fb721f08a8ed7b0ca6c2bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8737.tmp

Filesize
1KB

MD5
2271642ca970891700e3f48439739ed8

SHA1
cd472df2349f7db9e1e460d0ee28acd97b8a8793

SHA256
7aba66abbcb0b13455609174db23aed495a9adbef0e0acd28baa9c92445eda68

SHA512
4669a4ef8ec28cdb852ffc1401576b1bf9a9d837797d7d92bc88c18b3097404f36854e50167b309706fef400cabc43c876569ce2797ba85eb169a2783b8fe807

Download Submit
memory/988-133-0x0000000000000000-mapping.dmp

Download
memory/2548-132-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/2548-137-0x0000000074B40000-0x00000000750F1000-memory.dmp

Filesize
5.7MB

Download
memory/4188-135-0x0000000000000000-mapping.dmp

Download