nanocore | 7559e6ca8b77400f88bf4e67208a1c32570a670068eccae9e3d226cc5471bd47

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 18:35

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General

Target

bazaar.2020.02/Trojan.MSIL.Agent.exe
Size

203KB
MD5

ca4570eb9ea8dad4939a10b9b44bbfc9
SHA1

8df59eb7a108ae2207be3b25645baffb9163f38a
SHA256

d44670b7dede4487ecc7d4a61f28a0462591fac8d303aa36b8b376001c79111d
SHA512

9c1784c3e7a37b61f2b2c729a6241a8b9edd60770ac6fbcb19840e68fbe6e33123c3d6b36b676dc4ccba24715dd4e09e06bb652a6319622162abe1dd3c10b0d0
SSDEEP

3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIv2TAbNuQjvg+g0+cNESOlsDCU:sLV6Bta6dtJmakIM56b0QkT0+uDO9GV

Score

10^/10

nanocore defense_evasion discovery 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
Nanocore family
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\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsvc.exe"	Trojan.MSIL.Agent.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

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

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\DDP Service\ddpsvc.exe	Trojan.MSIL.Agent.exe
File opened for modification	C:\Program Files (x86)\DDP Service\ddpsvc.exe	Trojan.MSIL.Agent.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.MSIL.Agent.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3020	schtasks.exe
1140	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4856	Trojan.MSIL.Agent.exe
4856	Trojan.MSIL.Agent.exe
4856	Trojan.MSIL.Agent.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4856	Trojan.MSIL.Agent.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	Trojan.MSIL.Agent.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 3020	4856	Trojan.MSIL.Agent.exe	84
PID 4856 wrote to memory of 3020	4856	Trojan.MSIL.Agent.exe	84
PID 4856 wrote to memory of 3020	4856	Trojan.MSIL.Agent.exe	84
PID 4856 wrote to memory of 1140	4856	Trojan.MSIL.Agent.exe	86
PID 4856 wrote to memory of 1140	4856	Trojan.MSIL.Agent.exe	86
PID 4856 wrote to memory of 1140	4856	Trojan.MSIL.Agent.exe	86

C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Agent.exe
"C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\Trojan.MSIL.Agent.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
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp4FD0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3020
- C:\Windows\SysWOW64\schtasks.exe
  "schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp501F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

C:\Users\Admin\AppData\Local\Temp\tmp4FD0.tmp

Filesize
1KB

MD5
6d99895bd5066d9af389889bb39d0e07

SHA1
b2a9f4bf5aa2a4c9644cc963997979d6d42b9b8f

SHA256
0cc25103bb7a5cb0b4acd8e1a9d1976705706c46b4b4c13076befaf20c7fa347

SHA512
aa521d9d6ab6d59294eb319c6c369c0a0fd5227f1206b5a309e1cf06f5b4e3502acbdb9320aceb0643e0f04a91cf93291c069fb1e873cfd888f0e11f22e0af4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp501F.tmp

Filesize
1KB

MD5
2a91b19749346c8f783945a00a5050d7

SHA1
66c61f7802ac5b83aae26f6042575717209bae3e

SHA256
0b0a294877234b2406c573060ff13262da0414485c0954ef8961a9429d9f7fb1

SHA512
c5b044a2bda0ad0d38fb57ffb54611381f05ef6ef2f14481d00c278ecefda2d963ef41b2ef6e2bb16718fb8e5aa859bf2b9f870bf3ba8959c5a6b5b03aa53622

Download Submit
memory/4856-0-0x0000000074952000-0x0000000074953000-memory.dmp

Filesize
4KB

Download
memory/4856-1-0x0000000074950000-0x0000000074F01000-memory.dmp

Filesize
5.7MB

Download
memory/4856-2-0x0000000074950000-0x0000000074F01000-memory.dmp

Filesize
5.7MB

Download
memory/4856-10-0x0000000074950000-0x0000000074F01000-memory.dmp

Filesize
5.7MB

Download
memory/4856-11-0x0000000074952000-0x0000000074953000-memory.dmp

Filesize
4KB

Download
memory/4856-12-0x0000000074950000-0x0000000074F01000-memory.dmp

Filesize
5.7MB

Download
memory/4856-13-0x0000000074950000-0x0000000074F01000-memory.dmp

Filesize
5.7MB

Download
memory/4856-14-0x0000000074950000-0x0000000074F01000-memory.dmp

Filesize
5.7MB

Download